The points that satisfy equations (A), (B), and (C) are (-2,-4), (4,2), and (-4,2).
we can plot the graphs of each of these equations on the same coordinate plane and then identify the points where they intersect.
To mark all the points that satisfy the equations (A) [tex]y=x-2[/tex], (B) y=x-2[tex]y=x-2[/tex] and (C) [tex]y=|x|-2[/tex],
For equation (A), we can see that the slope is 1 (the coefficient of x) and the y-intercept is -2 (the constant term). This means that the graph of equation (A) is a straight line that passes through the point (0,-2) and has a slope of 1.
We can plot this line on the coordinate plane by marking the point (0,-2) and then drawing a line with slope 1 that passes through this point.
For equation (B), we can see that the slope is -1 (the coefficient of x) and the y-intercept is -2 (the constant term).
This means that the graph of equation (B) is a straight line that passes through the point (0,-2) and has a slope of -1. We can plot this line on the coordinate plane by marking the point (0,-2) and then drawing a line with slope -1 that passes through this point.
For equation (C), we can see that the y-intercept is -2 and that the graph of the equation is symmetric with respect to the y-axis.
This means that we only need to plot the part of the graph that lies in the first quadrant, and then we can use symmetry to find the part that lies in the other quadrants.
To plot the graph of equation (C) in the first quadrant, we can start by marking the point (2,0) (since y=|x|-2 when x=2) and then draw a V-shape with the vertex at this point and the arms of the V going up and to the right.
To find the points where these three graphs intersect, we can look for the points where any two of the graphs intersect. For example, we can see that the graphs of equations (A) and (B) intersect at the point (-2,-4).
Similarly, we can see that the graphs of equations (A) and (C) intersect at the point (4,2), and the graphs of equations (B) and (C) intersect at the point (-4,2).
To know more about coordinate plan refer here
https://brainly.com/question/15344425#
#SPJ11
A tennis court in the shape of a rectangle has an area of 7200 square
feet. One pair of sides measures twice the length of the other pair of
sides. What are the dimensions of the tennis court?
Answer:
60 x 120
Step-by-step explanation:
2x(x) = 7200
2[tex]x^{2}[/tex] = 7200 divide both sides by 2
[tex]x^{2}[/tex] = 3600
[tex]\sqrt{x^{2} }[/tex] = [tex]\sqrt{3600}[/tex]
x = 60
This is one of the dimensions. The other dimension is twice 60 or 120.
a = lw
a = (60)(12)
a = 7200
Helping in the name of Jesus.
HURRY PLEASE IF YOU CAN PLEASE EXPLAIN WHY
Answer:
B) Unique
Step-by-step explanation:
J coordinates = (0,6)
K coordinates = ( 9, -9)
L coordinates = ( -9, -9)
Unique rule: 1/3x , 1/3y
Which means 1\3 times the x coordinate and 1/3 times the y coordinate
J,K,L after applying the unique rule equals
J= (0,2)
K= (3,-3)
L= (-3,-3)
Which lines up with J’ and K’ and L’.
Making the “unique” statement true, dilation= (1/3x, 1/3y)
Please mark brainliest :D
How can you tell if a table or a set of ordered pairs can be modeled by a quadratic function?
To determine if a table or a set of ordered pairs can be modeled by a quadratic function, you should look for the following characteristics:
1. Consistent differences: Examine the differences between consecutive y-values. If there's a constant second difference (i.e., the differences between consecutive first differences remain the same), it's likely that the data can be modeled by a quadratic function.
2. Parabolic shape: Graph the ordered pairs. If the graph resembles a parabola (a U-shaped or inverted U-shaped curve), it indicates that the data can be modeled by a quadratic function.
By analyzing the ordered pairs and their differences, as well as examining the shape of the graph, you can determine if a quadratic function is the best fit for the data.
To know more about quadratic equations:
https://brainly.com/question/1214333
#SPJ11
Find the absolute maximum and minimum values of each function over the indicated interval, and indicate the x-values at which they occur. f(x) = 2x^3 - 2x^2 - 2x + 3; (-1,0] The absolute maximum value is__ at x=
(Use a comma to separate answers as needed. Type an integer or a fraction.)
The absolute maximum value is 3 at x=0, and the absolute minimum value is -2 at x=-1.
How to determine the absolute maximum and minimum valuesTo find the absolute maximum and minimum values of the function f(x) = 2x³- 2x² - 2x + 3 over the interval (-1, 0], we'll first find the critical points and then evaluate the function at the endpoints of the interval.
1: Find the derivative of f(x) and set it equal to zero. f'(x) = 6x² - 4x - 2
2: Solve the equation f'(x) = 0 for x to find the critical points. 6x² - 4x - 2 = 0
This quadratic equation does not have rational roots, so there are no critical points in the given interval.
3: Evaluate the function at the endpoints of the interval.
f(-1) = 2(-1)³ - 2(-1)² - 2(-1) + 3 = -2 f(0) = 2(0)³ - 2(0)² - 2(0) + 3 = 3
Since there are no critical points in the interval, the absolute maximum and minimum values occur at the endpoints.
Learn more about absolute maximum and minimum value at
https://brainly.com/question/29449130
#SPJ11
Consider the geometric sequence 1,3,9,27. If n is a integer, which of these functions generate the sequence?
a(n)= 3^n for n>0
b(n) = 3(3)^n for n>0
c(n)= 3^n for n>2
d(n) = 3^n-1 for n>2
The function d(n) = 3^n-1 for n>2 generates the given geometric sequence.
The common ratio of the given geometric sequence is 3, which means that each term is obtained by multiplying the previous term by 3.
a(n)= 3^n for n>0 generates the sequence 3^1, 3^2, 3^3, 3^4, ... = 3, 9, 27, 81, ..., which is not the same as the given sequence.
b(n) = 3(3)^n for n>0 generates the sequence 3(3)^1, 3(3)^2, 3(3)^3, 3(3)^4, ... = 9, 27, 81, 243, ..., which is not the same as the given sequence.
c(n)= 3^n for n>2 generates the sequence 3^3, 3^4, 3^5, 3^6, ... = 27, 81, 243, 729, ..., which is not the same as the given sequence.
d(n) = 3^n-1 for n>2 generates the sequence 3^2, 3^3, 3^4, 3^5, ... = 9, 27, 81, 243, ..., which is the same as the given sequence starting from the third term.
Therefore, the function d(n) = 3^n-1 for n>2 generates the given geometric sequence.
To know more about geometric sequence, visit:
https://brainly.com/question/13008517#
#SPJ11
Answer: A
a(n) = 3^n for n > 0
Step-by-step explanation: Khan
Pls help me out with this...
Answer:
f(x) = g(x - 9)
Step-by-step explanation:
The transformation from g(x) to f(x) is a translation of 9 units to the right.
A horizontal translation of h units takes place when x is replaced by x - h.
Here, replace x by x - 9.
f(x) = g(x - 9)
In order to estimate the mean 30-year fixed mortgage rate for a home loan in the United States, a random sample of 10 recent loans is taken. The average calculated from this sample is 6. 40%. It can be assumed that 30-year fixed mortgage rates are normally distributed with a population standard deviation of 0. 5%. Compute 95% and 99% confidence intervals for the population mean 30-year fixed mortgage rate
The 95% confidence interval for the population mean 30-year fixed mortgage rate is (6.091%, 6.709%), and the 99% confidence interval is (5.993%, 6.807%).
To estimate the mean 30-year fixed mortgage rate for a home loan in the United States using a random sample of 10 recent loans with an average of 6.40% and a population standard deviation of 0.5%, you can compute the 95% and 99% confidence intervals as follows:
1: Identify the sample mean (x), sample size (n), and population standard deviation (σ).
x = 6.40%
n = 10
σ = 0.5%
2: Calculate the standard error (SE) using the formula SE = σ/√n.
SE = 0.5%/√10 ≈ 0.158%
3: Determine the critical z-values for 95% and 99% confidence intervals.
For a 95% confidence interval, z = 1.96 (from the z-table)
For a 99% confidence interval, z = 2.576 (from the z-table)
4: Calculate the margin of error (ME) using the formula ME = z * SE.
For 95% CI,
ME = 1.96 * 0.158% ≈ 0.309%
For 99% CI,
ME = 2.576 * 0.158% ≈ 0.407%
5: Compute the confidence intervals by adding and subtracting the ME from the sample mean.
95% CI:
(6.40% - 0.309%, 6.40% + 0.309%) = (6.091%, 6.709%)
99% CI:
(6.40% - 0.407%, 6.40% + 0.407%) = (5.993%, 6.807%)
So, the 95% confidence interval and 99% confidence interval is (6.091%, 6.709%) and (5.993%, 6.807%) respectively.
Learn more about Confidence interval:
https://brainly.com/question/20309162
#SPJ11
In a nuclear disaster, there are multiple dangerous radioactive isotopes that can be detected. If 91.9% of a particular isotope emitted during a disaster was still present 6 years after the disaster, find the continuous compound rate of decay of this isotope. The continuous compound rate of decay of this isotope is
The first derivative of the implicit function given by x^(2/3) + y^(2/3) = 14 can be found using implicit differentiation. We take the derivative of both sides with respect to x and use the chain rule to differentiate the terms involving y:(2/3)x^(-1/3) + (2/3)y^(-1/3) * dy/dx = 0Then, we solve for dy/dx:dy/dx = -(x/y)^(1/3)This is the first derivative of the implicit function. To evaluate it at a specific point, we need to substitute the coordinates of that point into the equation above.
For more similar questions on topic
https://brainly.com/app/ask?q=
#SPJ11
The continuous compound rate of decay of this isotope is approximately 1.41%.
In order to find the continuous compound rate of decay of the radioactive isotope, we can use the formula:
N(t) = N0 * e^(-λt)
Where N(t) is the amount of the isotope present at time t, N0 is the initial amount of the isotope, λ is the continuous decay constant, and t is the time elapsed (in this case, 6 years).
We are given that 91.9% of the isotope is still present after 6 years, so:
0.919 = e^(-λ * 6)
To solve for λ, we can take the natural logarithm of both sides:
ln(0.919) = -6λ
Now, we can solve for the decay constant:
λ = -ln(0.919) / 6 ≈ 0.0141
So, the continuous compound rate of decay of this isotope is approximately 1.41%.
To learn more about isotope, refer below:
https://brainly.com/question/21536220
#SPJ11
A sculpture is made of solid tin in the shape of a cone. The sculpture is 70 inches tall, and its base has a radius of 9 inches. If tin costs $1. 75 per cubic inch,
how much did the tin for the sculpture cost?
Use 3. 14 for 1, and do not round your answer.
Answer:
Step-by-step explanation:
Dinah is driving on the highway. She must drive at a speed of at least
60 miles per hour and at most70 miles per hour. Based on this information, what is a possible amount of time, in hours, that it could take Dinah to drive 420 miles?
The possible amount of time for Dinah to drive 420 miles on the highway is between 6 & 7 hours.
What time can Dinah use to drive 420 miles?To get the possible time, we need to consider the range of speeds she can drive at.
Because she must drive at least 60 miles per hour and at most 70 miles per hour, we can calculate the possible time ranges using "Time = Distance / Speed"
At 60 miles per hour:
= 420 miles / 60 miles per hour
= 7 hours
At 70 miles per hour:
= 420 miles / 70 miles per hour
= 6 hours.
Read more about time
brainly.com/question/26046491
#SPJ1
A parabola has a focus of (22, 3) and a directrix of y 5 1. answer each question about the parabola, and explain your reasoning.
a. what is the axis of symmetry?
b. what is the vertex?
c. in which direction does the parabola open?
The parabola has an axis of symmetry x=22, vertex at (22, 2), and opens downward.
Given the focus (22, 3) and directrix y=1, we can determine the following:
a. Axis of symmetry: Since the parabola is vertical (directrix is horizontal), the axis of symmetry will be a vertical line passing through the focus. So, x=22 is the axis of symmetry.
b. Vertex: The vertex is the midpoint between the focus and the directrix. To find the vertex, average the y-coordinates of the focus and the directrix. Vertex = (22, (3+1)/2) = (22, 2).
c. Direction: If the focus is above the directrix, the parabola opens upward. If the focus is below the directrix, the parabola opens downward. In this case, the focus (22, 3) is above the directrix y=1, so the parabola opens downward.
To know more about parabola click on below link:
https://brainly.com/question/21685473#
#SPJ11
Draw the image of \triangle ABC△ABCtriangle, A, B, C under a dilation whose center is PPP and scale factor is 333.
A graph of the image of ABC under a dilation whose center is P and scale factor is 3 is shown in the image below.
What is a dilation?In Geometry, dilation is a type of transformation which typically changes the size of a geometric shape, but not its shape. This ultimately implies that, the size of the geometric shape would be increased (enlarged) or decreased (reduced) based on the scale factor applied.
In this exercise, we would use an online graphing calculator to plot the image of ABC after a dilation by a scale factor of 3 centered at P.
Based on the image (see attachment), we can logically deduce that each vertex is 3 times as far from center P as the original vertex and each segment is 3 times as long as the original
Side length AC = (3.0)3 = 9.0
Side length AB = (5.0)3 = 15.0
Side length CB = (4.0)3 = 12.0
Read more on dilation here: brainly.com/question/20482938
#SPJ1
Brainliest will be given. find the analogy that best represents the bold letters for each question. as many as you can do is appreciated! an explanation would be nice also. brainliest will be given to the person who answers the most, accurately!!
The analogy that best represents the bold letters for each question is related to relationships and cross-sections.
Some analogies are given below:
Happy : Sad :: Up : DownExplanation: The relationship between happy and sad is that they are opposite emotions.
Similarly, up and down are opposite directions, so the analogy holds.
Cat : Kitten :: Dog : PuppyExplanation: The relationship between a cat and a kitten is that a kitten is a young cat.
Similarly, a puppy is a young dog, so the analogy holds.
Circle : Sphere :: Square : CubeExplanation: The relationship between circle and sphere is that a circle is a two-dimensional shape, while a sphere is a three-dimensional shape that has a circular cross-section.
Similarly, a square is a two-dimensional shape, while a cube is a three-dimensional shape that has a square cross-section, so the analogy holds.
Oven : Baked :: Grill : GrilledExplanation: The relationship between the oven and baking is that an oven is a tool used to bake food.
Similarly, a grill is a tool used to grill food, so the analogy holds.
Mother : Father :: Daughter : SonExplanation: The relationship between mother and father is that they are the parents of a child.
Similarly, a daughter and a son are the children of their parents, so the analogy holds.
Book : Chapter :: Play : ActExplanation: The relationship between a book and a chapter is that a book is divided into chapters.
Similarly, a play is divided into acts, so the analogy holds.
To learn more about “analogy” refer to the https://brainly.com/question/13978016
#SPJ11
1. Belinda needs $2400 fast. She has the option of borrowing the $2400 for 5 days at an APR of
500% or borrowing the $2400 for 5 days with a fee of $180. She realizes that neither scenario is
very good, but she wants to choose the option that is best for her. Help Belinda decide which is
the "better" deal. (5 points: Part I - 1 point; Part II - 1 point; Part III - 1 point; Part IV-1 point; Part V
- 1 point)
Part I: What is the length of the period of the $2400 loan for 5 days for a fee of $180?
Part II: What is the number of periods for 1 year?
quod snosy andot mamiatani biw
Part III: What is the periodic interest rate of the $2400 loan for 5 days for a fee of $180?
Answer:
Part 1: 73 periods
Part 2: 73 periods in 1 year - 365/5=73
Part 3: 0.075 periodic interest rate - 180/2400=0.075
Congruent figures M and M’ are shown on the coordinate grid below. Describe a sequence of transformations on rectangle M that would result in figure M’? Responses A Reflection over the y axis, then translation down 5 units.Reflection over the y axis, then translation down 5 units. B Reflection over the y axis, then translation up 5 units. Reflection over the y axis, then translation up 5 units. C Reflection over the x axis, then translation up 5 units.Reflection over the x axis, then translation up 5 units. D Reflection over the x axis, then translation down 5 units.
o, the correct sequence of transformations that would result in figure M' is: A) Reflection over the y-axis, then translation down 5 units.
What is transformation?In mathematics, a transformation is a process that changes the position, size, or shape of a geometric figure. Transformations are often used to study the properties of geometric objects and to solve problems in various areas of mathematics, such as geometry, algebra, and calculus.
Here,
Looking at the coordinates of the vertices of M and M', we can see that M' is obtained from M by reflecting it over the y-axis and then translating it down 5 units. So, the correct sequence of transformations that would result in figure M' is:
A) Reflection over the y-axis, then translation down 5 units.
This means that we first reflect M over the y-axis to obtain a new rectangle, which we can call M''. Then, we translate M'' down 5 units to obtain M'. Therefore, the sequence of transformations is:
Reflection over the y-axis
Translation down 5 units
This sequence of transformations will map M onto M'.
To know more about transformation,
https://brainly.com/question/29641135
#SPJ1
Find \sin(\angle BAC + 30^{\circ})sin(∠BAC+30
∘
)sine, left parenthesis, angle, B, A, C, plus, 30, degrees, right parenthesis
To find sin(∠BAC + 30°), we will use the sine addition formula. The sine addition formula is: sin(A + B) = sin(A)cos(B) + cos(A)sin(B).
Step 1: Identify the angles A and B in our expression. In this case, A = ∠BAC and B = 30°.
Step 2: Apply the sine addition formula:
sin(∠BAC + 30°) = sin(∠BAC)cos(30°) + cos(∠BAC)sin(30°).
Now you have the expression for sin(∠BAC + 30°). To calculate its value, you will need the values of sin(∠BAC) and cos(∠BAC), which require more information about the triangle.
To learn more about Sine function
https://brainly.com/question/30320249
#SPJ11
explain how using a table is similar to using a double number line and how it is different
Using a table is similar to using a double number line because the relation between the corresponding would never change.
Given that,
To explain how using a table is similar to using a double number line and how it is different.
What is a number line?A number line is defined as the number marked on the line calibrated into an equal number of units. For example -1, 0, 1, and so on.
Here,
Let assuming some values, in tabulated form,
x y
1 -1
2 -2
3 -3
Now calibrating the x and y in the number line
x = 1 2 3
----------
y = -1 -2 -3
-----------
When comparing the corresponding relationship it remains the same, where it is a table or number line.
Thus, using a table is similar to using a double number line because the relation between the corresponding would never change.
Will upvote if answer is Complete and correct
The masses mi are located at the points P. Find the center of mass of the system. mi = 4, m2 = 8, m3 = 9. P1 = (-6, - 8), P, = (3, 1), P3 = (6,2). c= IS
To get the center of mass of the system with masses m1 = 4, m2 = 8, and m3 = 9 located at points P1 = (-6, -8), P2 = (3, 1), and P3 = (6, 2), the center of mass of the system is approximately (2.57, -0.29).
Center of Mass (x, y) = (Σ (mi * xi) / Σ mi, Σ (mi * yi) / Σ mi)
First, find the sum of the masses: Σ mi = m1 + m2 + m3 = 4 + 8 + 9 = 21
Next, calculate the x and y coordinates of the center of mass: Σ (mi * xi) = (4 * -6) + (8 * 3) + (9 * 6) = -24 + 24 + 54 = 54,
Σ (mi * yi) = (4 * -8) + (8 * 1) + (9 * 2) = -32 + 8 + 18 = -6.
Now divide these sums by the total mass: x-coordinate = 54 / 21 ≈ 2.57, y-coordinate = -6 / 21 ≈ -0.29.
So, the center of mass of the system is approximately (2.57, -0.29).
Learn more about centre of mass here, https://brainly.com/question/28021242
#SPJ11
The table shows the
average rainfall, in inches, in Miami for each
of the first six months of 2020. Write ordered
pairs for the data in the table
The ordered pairs for the data in the table include the following:
(1, 2.09)(2, 2.42)(3, 3.00)(4, 3.20)(5, 4.98)(6, 8.27)What is an ordered pair?In Mathematics and Geometry, an ordered pair is sometimes referred to as a coordinate and it can be defined as a pair of two (2) elements or data points that are commonly written in a fixed order within parentheses as (x, y), which represents the x-coordinate (abscissa) and the y-coordinate (ordinate) on the coordinate plane of any graph.
Based on the table shown in the image attached below, we can reasonably infer and logically deduce that all of the coordinate points or ordered pairs would be located in quadrant 1.
Read more on ordered pair here: brainly.com/question/25462418
#SPJ4
Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Researchers at a drug company are testing the duration of a new pain reliever. The drug is normally distributed with a mean duration of 240 minutes (4 hours) and a standard deviation of 40 minutes. The drug is administered to a random sample of 10 people. (Round means, standard deviations, and z-scores to the nearest hundredth, if necessary. )
The probability that the drug lasts less than 220 minutes for a random sample of 10 people is 0.0571, or about 5.71%.
To solve this problem, we need to use the normal distribution formula and the central limit theorem. The formula for the standard normal distribution is:
z = (x - μ) / σ
where z is the z-score, x is the observed value, μ is the mean, and σ is the standard deviation.
In this case, we want to find the probability that the drug lasts less than 220 minutes (3 hours and 40 minutes) for a random sample of 10 people. To do this, we first need to calculate the sample mean and the sample standard deviation.
The sample mean is the same as the population mean, which is 240 minutes:
μ = 240 minutes
The sample standard deviation is given by the formula:
σ = population standard deviation / sqrt(sample size)
σ = 40 minutes / sqrt(10) = 12.65 minutes (rounded to the nearest hundredth)
Now, we can calculate the z-score for a drug duration of 220 minutes:
z = (220 - 240) / 12.65 = -1.58 (rounded to the nearest hundredth)
We can use a standard normal distribution table or a calculator to find the probability that the z-score is less than -1.58. The probability is approximately 0.0571 (rounded to the nearest ten-thousandth).
Therefore, the probability that the drug lasts less than 220 minutes for a random sample of 10 people is 0.0571, or 5.71%.
To know more about probability, refer to the link below:
https://brainly.com/question/31495896#
#SPJ11
Which expression are equivalent to the given expression?
By the rule of indices the given expression is equivalent to x⁻² y⁻⁵.(option B)
What is index?
In mathematics, Index in plural indices is the power or exponent which is raised to a number or a variable. For example, for the number 2⁵, 5 is the index of 2. Which gives the value 32.
Given expression is y⁻⁸ y³ x⁰ x⁻²
Here we use the law of indices.
By the law of indices it can be stated that the indices at the time of multiplication is being added up. That is zᵃ × zᵇ = zᵃ⁺ᵇ.
Using this concept of indices the given expression can be rewritten as
y⁻⁸⁺³ x⁰⁻²
= y ⁻⁵ x⁻²
= x⁻² y⁻⁵
Hence, the given expression is equivalent to x⁻² y⁻⁵.
To know more about indices
https://brainly.com/question/10339517 from the link.
#SPJ9
You are throwing a birthday party and are ordering pizza for your guests! You are guessing there will be about 30 people in attendance. You have two options for pizzas! You have budgeted $215 for food so you want to go with the option that will give you the better deal. This means the option that gives you a cheaper price per square inch of pizza
Based on these calculations, option 1 gives you the cheaper price per square inch of pizza.
To determine which option will give you a cheaper price per square inch of pizza, you will need to compare the prices of the two options and calculate their respective prices per square inch.
Let's say option 1 is a large pizza with a diameter of 18 inches and costs $20, while option 2 is a medium pizza with a diameter of 14 inches and costs $15.
To calculate the area of each pizza, you need to use the formula for the area of a circle:
A = πr^2
For option 1, the radius is 9 inches (half of the diameter), so the area is:
A = π(9)^2 = 81π square inches
For option 2, the radius is 7 inches (half of the diameter), so the area is:
A = π(7)^2 = 49π square inches
Now you can calculate the price per square inch for each option by dividing the cost by the area:
Option 1:
Price per square inch = $20 / (81π) = $0.078/square inch
Option 2:
Price per square inch = $15 / (49π) = $0.098/square inch
Based on these calculations, option 1 gives you the cheaper price per square inch of pizza.
To learn more about area visit: https://brainly.com/question/27683633
#SPJ11
How many solutions does the equation 4p 7 = 3 4 4p have? one two infinitely many none
Answer:
one
Step-by-step explanation:
The equation 4p + 7 = 3(4p) can be simplified by distributing the 3 on the right-hand side of the equation:
4p + 7 = 12p
Subtracting 4p from both sides of the equation, we get:
7 = 8p
Dividing both sides of the equation by 8, we get:
p = 7/8
Therefore, the equation has only one solution, which is p = 7/8. Answer: one.
The stem-and-leaf plot shows the weights (in pounds) of yellowfin tuna caught during a fishing contest. How many tuna weigh less than 90 pounds?
Looking at the plot, we can see that the stems range from 60 to 89, with each stem representing a group of ten pounds. The leaves represent the remaining single digits, indicating the exact weight of each tuna. There are 4 tuna that weigh less than 90 pounds
Based on the stem-and-leaf plot of the weights of yellowfin tuna caught during a fishing contest, we can count the number of tuna that weigh less than 90 pounds.
To determine the number of tuna that weigh less than 90 pounds, we need to look at the stems that are less than 9. This includes stems 6, 7, and 8. The leaves associated with these stems show the weights of the tuna that are less than 90 pounds. We can count the number of leaves associated with these stems to determine the number of tuna that weigh less than 90 pounds.
In this case, there are 4 tuna that weigh less than 90 pounds. Two of them weigh 88 pounds and the other two weigh 87 pounds. Therefore, we can conclude that there are 4 tuna that weigh less than 90 pounds in the fishing contest based on the stem-and-leaf plot.
To know more about stem-and-leaf plot refer here:
https://brainly.com/question/12857419#
#SPJ11
Pediatricians prescribe 5 milliliters (ml) of acetaminophen for every 25 pounds of a child's weight. how many milliliters of acetaminophen will the doctor prescribe for jocelyn, who weighs 40 pounds?
The doctor would prescribe 8 milliliters of acetaminophen for Jocelyn, who weighs 40 pounds.
According to the given information, pediatricians prescribe 5 milliliters (ml) of acetaminophen for every 25 pounds of a child's weight. So, if a child weighs 50 pounds, the doctor would prescribe 10 ml of acetaminophen.
Now, let's apply this formula to Jocelyn's weight. As Jocelyn weighs 40 pounds, we need to calculate how many 25-pound increments her weight contains. To do this, we can divide her weight by 25:
40 pounds ÷ 25 pounds = 1.6 increments
This means that Jocelyn's weight is equivalent to 1.6 times the 25-pound increment used in the prescription. To determine the amount of acetaminophen she needs, we can multiply 5 ml (the prescribed dose for 25 pounds) by 1.6:
5 ml × 1.6 = 8 ml
Know more about acetaminophen here:
https://brainly.com/question/14368060
#SPJ11
A region is bounded by the curves y = sinπ x , y = 4 x − 1 , and the x-axis. determine the area of the region. use the area formula for a triangle to expedite the calculation and show all your work.
A region is bounded by the curves y = sinπ x , y = 4 x − 1 , and the x-axis. determine the area of the region. use the area formula for a triangle to expedite the calculation and show all your work.
How to find area bounded by curves?To find the area of the region bounded by the curves y = sin(πx), y = 4x - 1, and the x-axis, we need to first find the points of intersection of the curves.
Setting y = sin(πx) and y = 4x - 1 equal to each other, we get:
sin(πx) = 4x - 1
Solving for x is difficult algebraically, so we can use numerical methods or graphing to estimate the solutions. A graph of the two curves shows that they intersect at approximately x = 0.161 and x = 1.239.
Next, we can find the area of the region by breaking it up into two parts: a triangle and a region bounded by the curve y = sin(πx), the x-axis, and the vertical lines x = 0.161 and x = 1.239.
The triangle has base 1.239 - 0.161 = 1.078 and height 4(1.239) - 1 = 3.956. Using the formula for the area of a triangle, we get:
Area of triangle = (1/2) * base * height
= (1/2) * 1.078 * 3.956
= 2.148
To find the area of the region bounded by y = sin(πx), the x-axis, and the vertical lines x = 0.161 and x = 1.239, we can use integration:
∫ from 0.161 to 1.239 of sin(πx) dx = [-cos(πx)/π] from 0.161 to 1.239 = [-cos(π(1.239))/π] - [-cos(π(0.161))/π] = (1/π) * (cos(0.161π) - cos(1.239π))
Using a calculator, we get:
(1/π) * (cos(0.161π) - cos(1.239π)) ≈ 0.696
Therefore, the total area of the region is:
Area = 2.148 + 0.696
= 2.844 (rounded to three decimal places)
So the area of the region bounded by the curves y = sin(πx), y = 4x - 1, and the x-axis is approximately 2.844 square units.
Learn more about area of the region
brainly.com/question/9485980
#SPJ11
The domain of ( g o f o g ) ( x ), where "o" denotes composition of functions is ____.
The domain of (g o f o g)(x), where "o" denotes composition of functions is the set of all x in F such that f(x) is in the domain of g, and g(f(x)) is in the domain of g.
To determine the domain of the function (g o f o g)(x), we need to consider the domains of the functions g(x) and f(x), as well as the composition of these functions.
Let's assume that the domain of g(x) is G and the domain of f(x) is F.
Since (g o f o g)(x) means that we apply the function g to f(x), and then apply g to the result again, we need to ensure that the output of f(x) is a valid input for g(x).
Therefore, the domain of (g o f o g)(x) is the set of all values of x in F such that g(f(x)) is in G, and g(y) is in G for all y in the range of g(f(x)).
In other words, the domain of (g o f o g)(x) is the set of all x in F such that f(x) is in the domain of g, and g(f(x)) is in the domain of g.
Thus, the domain of (g o f o g)(x) is the set of all x in F such that f(x) is in the domain of g, and g(f(x)) is in the domain of g.
To know more about domain:
https://brainly.com/question/29452843
#SPJ4
True or false?in an equation with two x’s, the solution is the number that makes the two sides equalwhen put in for both x’s.
The given statement "In an equation with two x’s, the solution is the number that makes the two sides equalwhen put in for both x’s is false because in an equation with two x's, the solution is the number that makes the two sides equal when put in for one or both of the x's.
For example, consider the equation 2x + 3 = 5x - 1. To find the solution, we need to find the value of x that makes both sides of the equation equal. We can do this by simplifying the equation:
2x + 3 = 5x - 1
2x - 5x = -1 - 3
-3x = -4
x = 4/3
So the solution to this equation is x = 4/3. Notice that we only substituted the value of x once in the equation, but we still found the solution.
To know more about equation click here
brainly.com/question/29205805
#SPJ11
Miss Marge has a large fish tank in her
office. Does her fish tank hold 100 liters
or 100 mL of water?
Using metric system, we can find that Miss Marge's fish tank holds 100 litres of water.
Define metric system?Everything around us has a quantitative value, from the amount of sugar you put in a cake to the size of a football pitch. Each thing is measured differently based on its length, weight, volume, or duration. With these measurements, the idea of "Metric System" is introduced. The collection of standard units designed to measure length, weight, area, and capacity is known as the metric system of measurement in mathematics. As it uses numbers in powers of 10, it is based on the decimal system.
A litre (L) and millilitres (mL) are two units for measuring capacity in the metric system. A bottle of water holds 1 Liter of water. A millilitre is about 20 drops of water.
So, 100 litres of water will be the correct answer.
To know more about metric systems, visit:
https://brainly.com/question/25966695
#SPJ1
Help how do I solve for x???
The value of x that makes line A and B parallel is 13.
What is the value of x?Two Angles are Supplementary when they add up to 180 degrees.
From the diagram:
Angle 1 = 9x + 24
Angle 2 = 3x
Angle 1 and angle 2 are supplementary as their sum equals 180 degrees making line A and B parallel.
Hence:
Angle 1 + Angle 2 = 180°
Plug in the values
9x + 24 + 3x = 180
Solve for x
Collect like terms
9x + 3x = 180 - 24
12x = 156
Divide both sides by 12
12x/12 = 156/12
x = 56/12
x = 13
Therefore, the value of x is 13.
Learn more about supplementary angles here: brainly.com/question/18164299
#SPJ1