The answers are proportional , ce, segment addition postulate if the Triangle XYZ is a right triangle with ZQ XY.
What is triangle ?
Triangle can be defined in which it consists of three sides , three angles and sum of three angles is always 180 degrees.
Given,
Triangle XYZ is a right triangle with ZQ XY.
proportional
ce
segment addition postulate
You want the words that finish the proof of the Pythagorean theorem.
Similar triangles
The proof makes use of the fact that the right triangles in the figure are all similar, and the fact that similar triangles have proportional sides.
The proportion b/c = e/b can be rearranged to b² = ce.
Then the segment addition theorem is invoked to let you use the fact that f+e = c.
Therefore, The answers are proportional , ce, segment addition postulate if the Triangle XYZ is a right triangle with ZQ XY.
To learn more about Triangle from given link.
https://brainly.com/question/2773823
#SPJ1
circle c has a radius of 2. quantity a quantity b the greatest possible area of any triangle that can be drawn completely within circle c
The correct answer is thus Quantity A is greater. To compare Quantity A (4) and Quantity B (2π).
we need to convert both to a common unit of measurement. As the maximum area of a triangle that can be entirely drawn within a circle with a radius of 2 is 4, it can be concluded that 4 > 2π.
The maximum area of a triangle that can be entirely drawn within a circle with a radius of 2 is 4. This is accomplished by sketching an equilateral triangle with sides equal to the circle's diameter (4).
This triangle's area is 43, which is more than the area of the circle, which is 2. 4 > 2 is the right answer. To maximise the area, the triangle must be equilateral and have sides equal to the diameter of the circle. This guarantees that the triangle's vertices meet the circle, resulting in the greatest possible area.
To learn more about Area of Triangle:
https://brainly.com/question/21735282
#SPJ4
The correct question is:
The circle C has a radius of 2.from Quantity A and Quantity B which has greatest possible area of traingle that can be drawn completely within circle C?
Arithmetic operations provide meaningful results for variables that a. use any scale of measurement except nominal. b. have non-negative values. c. are quantitative. d. appear as non-numerical values.
Arithmetic operations provide meaningful results for variables that c. are quantitative.
What is Arithmetic operations?For all real numbers, the four fundamental arithmetic operations in mathematics are: Finding the sum in addition ('+') Subtraction (Difference-finding; "-" Multiplication (Identifying the result; "" Finding the quotient in division (")
The commutative laws of addition and multiplication, such as a + b = b + a and ab = ba, the associative laws of addition and multiplication, such as a + (b + c) = (a + b) + c and a(bc) = (ab)c, as well as the distributive law, which links addition and...
Therefore, option C is correct.
Learn more about variables at:
https://brainly.com/question/25223322
#SPJ1
The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the 5-number summary.
1.0
1.5
2.5
3.0
4.0
4.0
4.5
4.5
4.5
4.5
4.5
5.0
5.0
5.5
5.5
5.5
6.0
6.0
6.5
6.5
The value of the 5 number summery are minimum 1 , Q1 is 4, median is 4.5, Q2 is 5.5 and Maximum is 6.5
What is Boxplot ?A box plot is a visual representation of the localization, dispersion, and skewness of a collection of numerical data through its quartiles.
The center "box" denotes the group's middle 50% of points. The inter-quartile range is the range of scores from the lower to higher quartile. The interquartile range encompasses the middle 50% of the scores. 75 percent of the scores are lower than the highest quartile.
When doing descriptive analyses or conducting an initial analysis of a sizable data set, a five-number summary is particularly helpful. The maximum and minimum values in the data set, the lower and upper quartiles, and the median make up a summary's five values.
The data set (20 datas)
1, 1.5, 2.5, 3, 4, 4, 4.5, 4.5, 4.5, 4.5, 4.5, 5, 5, 5.5, 5.5, 5.5, 6, 6, 6.5, 6.5
The Minimum is 1
The maximum is 6.5
The value of Q1 of first 10 datas = (4 + 4 )/2 = 4
The median of the data set (20 datas) = (4.5+ 4.5)/2 = 4.5
The value of Q2 of second 10 datas = (5.5+ 5.5)/2 = 5.5
The value of the 5 number summery are minimum 1 , Q1 is 4, median is 4.5, Q2 is 5.5 and Maximum is 6.5
To learn more about BoxPlot refer to :
https://brainly.com/question/29137531
#SPJ1
PLEASE HELP ME......URGENT
Implicitly differentiate xy + 2x +3x² = 4 with respect to x.
Need real answer please
Work Shown:
xy + 2x + 3x^2 = 4
d/dx[ xy + 2x + 3x^2 ] = d/dx[4]
d/dx[ xy ] + d/dx[ 2x ] + d/dx[ 3x^2 ] = d/dx[4]
y + xy' + 2 + 6x = 0
xy' = -6x-y-2
y' = (-6x-y-2)/x
y' = (-6x-y-2)/x
graph -2=2/3(x-3)
point:
slope:
The point that lies on the line is: (3, 2).
The slope is: 2/3.
What is the Equation of a Line in Point-Slope Form?The equation of a line in point-slope form is y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope of the line.
Given the graph of a line is represented by the equation, y - 2 = 2/3(x - 3), in point-slope form, we have:
Point (x1, y1) = (3, 2)
Slope (m) = 2/3.
The graph is shown in the image below.
Learn more about the point-slope form on:
https://brainly.com/question/24907633
#SPJ1
assuming each branch of the log functions is analytic, use the chain rule to give another proof that each such function has derivative 1/z. 2
The derivative of the logarithm function y = ln |e^z| with respect to z is equal to 1/z, assuming each branch of the logarithm function is analytic.
The Chain Rule formula computes the derivative of the combination of two or more functions.
For composite functions, the chain rule in differentiation is defined. If f and g are functions, the chain rule expresses the derivative of their combination.
d/dx [f(g(x))] = f'(g(x)) g'(x)
The chain rule states that if y = f(u) and u = g(x), then the derivative of y with respect to x is given by:
dy/dx = df/du * du/dx
Let f(z) = ln |z| and let g(z) = e^z.
Then, for the composition y = f(g(z)),
we have:
u = g(z) = e^z
f(u) = ln |e^z| = ln |u|
du/dz = e^z
df/du = 1/u = 1/e^z
Now, we can use the chain rule to find the derivative of y with respect to z:
dy/dz = df/du * du/dz
= (1/e^z) * e^z
= 1/z
For more questions on Chain rule
https://brainly.com/question/30329626
#SPJ4
The tables below show the values of y corresponding to different values of x: Table A x 3 2 1 y 1 0 0 Table B x 3 5 4 y − 2 1 1 Which statement is true for the tables? (1 point)
a. Both Table A and Table B represent functions.
b. Both Table A and Table B do not represent functions.
c. Table A does not represent a function, but Table B represents a function.
d. Table A represents a function, but Table B does not represent a function.
Table A represents a function, but Table B does not represent a function.
Why Table A represents a function?Table must meet the following requirements in order to qualify as a function (see the.jpeg picture attached with this response):
The tables below show the values of y corresponding to different values of x: Table A x 3 2 1 y 1 0 0 Table B x 3 5 4 y − 2 1 1
1. Requirement: Each element in the first circle must be linked to at least one element in the second circle.
2. Requirement: There CANNOT be more than one relationship between items in the first circle and those in the second circle.
Table A is in fact a function because it meets BOTH of these requirements.
Table B is not a function since it meets the FIRST criteria but not the SECOND condition.
so
Table A represents a function, but Table B does not represent a function.
To learn more about values of y refer to:
https://brainly.com/question/1389658
#SPJ1
Side a of a triangle =1.5cm. Side b=9.2cm. What is side c if a^2+b^2 =c^2?
The value of AD is 2.4cm
What is Thales Theorem?If a line drawn perpendicular to one side of a triangle intersects the other two sides at unique points, then the ratio of the other two sides is the same. His most well-known claim was that water is the basic component of everything. He thought of the world as a flat body floating in a huge ocean. Thales opened the way for the Socratic age and the ancient philosophers to provide the foundation for the main ideas of Western philosophy. One of the seven wise men, Thales of Miletos, is credited with being the first to study physical philosophy. Water, according to him, serves as both the beginning (or basic principle) and the end of all things.We have to find [tex]$\mathrm{AD}=$[/tex] ?
Since,
[tex]$$\mathrm{DB}=7.2 \mathrm{c} . \mathrm{m} .$$[/tex]
[tex]$$\mathrm{AE}=1.8 \mathrm{c} . \mathrm{m} .$$[/tex]
[tex]$$\mathrm{EC}=5.4 \mathrm{c} \cdot \mathrm{m} .$$[/tex]
So, We know that (using Thales Theorem)
[tex]\frac{\mathrm{AD}}{\mathrm{DB}}=\frac{\mathrm{AE}}{\mathrm{CE}}[/tex]
Then,
[tex]$\frac{\mathrm{AD}}{7.2}=\frac{1.8}{5.4}$[/tex]
[tex]$\mathrm{AD}=\frac{1.8 \times 7.2}{5.4}$[/tex]
[tex]$\mathrm{AD}=\frac{7.2}{3}$[/tex]
[tex]$\mathrm{AD}=2.4 \mathrm{~cm}$[/tex].
[tex]$\mathrm{EC}=5.4 \mathrm{~cm}$[/tex].
The complete question is,
In [tex]$\triangle \mathrm{ABC} \mathrm{DE} \| \mathrm{BC}$[/tex]Find [tex]$\mathrm{AD}$[/tex] if [tex]$\mathrm{DB}=7.2 \mathrm{~cm}, \mathrm{AE}=1.8 \mathrm{~cm}$[/tex], and
To learn more about Thales Theorem refer to:
https://brainly.com/question/14417137
#SPJ1
A small beverage company has 844 bottles of water to ship. If there are 12 bottles per case, how many cases are needed, and how many bottles will be left over?
Answer:
70 cases will be needed, and with 70 cases, there will be 4 water bottles left over.
Step-by-step explanation:
844 / 12 = 70.333
0.333 = 4 bottles
Please help me with this question.
When revolved over the {x} axis will occupy more volume as compared to when revolved over the {y} axis.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is that one bag of pebbles covers 5 ft² and costs $8.99.
Refer to the image attached. The reflection over the {x} axis will occupy more volume as compared to the reflection over the {y} axis. The figure generated in both the cases would be a cuboidal prism structure.
Therefore, when revolved over the {x} axis will occupy more volume as compared to when revolved over the {y} axis.
To solve more questions on algebraic expressions, visit the link below-
brainly.com/question/1041084
#SPJ1
Suppose that when a certain lake is stocked with a population P of fish, the annual birth and death rates?and?are inversely proportional to sqrt(P), so that..
dP/dt=k*sqrt(P)
(a) Find P(t) if P(0)=C
(b) If C=102 and after 7 months there are 155 fish in the lake, how many fish will there be after 1.6 years?
The value of P(t) is [tex]\frac{dP}{dt} = k \cdot \sqrt{P}[/tex] and there will be approximately 220 fish in the lake after 1.6 years.
(a) This is a separable differential equation and can be solved using the separation of variables. We have:
[tex]\frac{dP}{dt}[/tex] = k * [tex]\sqrt{P}[/tex]
[tex]\frac{dP}{\sqrt{P}}[/tex] = k * dt
Integrating on both sides:
2 * [tex]\sqrt{P}[/tex] = k * t + C1
where C1 is a constant of integration. Solving for P, we have:
P(t) = [tex](k * t + C1)^2[/tex] / 4
Using the initial condition P(0) = C, we can solve for C1:
C = [tex](C1)^2[/tex] / 4
C1 = 2 * [tex]\sqrt{C}[/tex]
Therefore, we have:
[tex]\frac{dP}{dt} = k \cdot \sqrt{P}[/tex]
(b) There will be approximately 220 fish in the lake after 1.6 years.
Using the values given, we have:
C = 102
t = 7 months = 7/12 years = 0.5833 years
P(7 months) = 155
We can use this information to solve for k:
[tex]155 =[/tex] [tex]\frac{(k * 0.5833 + 2 *\sqrt{102})^2}{4}[/tex]
[tex]k = \frac{(4 * 155 - 4 * 2^2 *\sqrt{102})}{0.5833^2}[/tex]
Now that we have k, we can find P(1.6 years):
[tex]P(t) = \frac{\left( k \cdot t + 2 \cdot \sqrt{C} \right)^2}{4}[/tex]
By solving, the final value of k is approximately = 10.04
Substituting the value of k, we get:
P(1.6 years) = [tex]\frac{\left( 10.04 \cdot 1.6 + 2 \cdot \sqrt{102} \right)^2}{4}[/tex]
By evaluating the expression, we get:
P(1.6 years) = 220.72
So, there will be approximately 220 fish in the lake after 1.6 years.
To learn more about differential equations:
https://brainly.com/question/1164377
#SPJ4
Dylan has $60. Does he have enough to buy two of everything if all items are on sale for 10% off, and the sales tax is nine percent?
if you can, can you show your work on a paper thank you
Answer:
Yes
Step-by-step explanation:
Since they want 10% off EVERY item, this makes it easier.
Instead of having to do them one of a time, we can add all these prices together, find 10%, and see if it's less than $60.
Let's start off with adding all the items
1.25+2.50+1.50+2.00+5.00+12.50+4.50+1.00 = 30.25
Multiplying by 2 because he wants two of everything
$60.50
Now we take 10% of that $60.50
10% in decimal form is 0.10, so we multiply
(60.50)(.10) = $6.05
Lastly, we subtract that $60.50 and $6.05
$60.50 - $6.05 = $54.45
Sales Tax is 9%
So again, we will multiply then add that sales tax
.09 is 9%
(54.45)(.09) = 4.9
Adding that together
54.45 + 4.9 = $59.35
So yes, he would have enough
A sector of a circle of diameter 14 cm has a central angle of 151°.
Find the arc length of the sector and the area of the sector.
Arc length of sector≈ cm
Area of sector≈cm^2
Round answers to 2 decimal places as needed.
The arc length is 18.43 cm and the area of the sector of a circle is 64.53 cm².
What is an arc?The arc is a portion of the circumference of a circle.
The formula for calculating the arc states that:
Arc length = 2πr (θ/360)
Where r = the radius of the circle,
π = pi = 3.14
θ = the angle (in degrees) subtended by an arc at the center of the circle.
360 = the angle of one complete rotation.
A sector of a circle of diameter 14 cm has a central angle of 151°.
Here r = 14/2 = 7 cm, and θ = 151°
Substitute the values in the above formula, and we get
Arc length = 2π(7) (151°/360)
Arc length ≈ 18.43 cm
As we know the area of a sector of a circle = θ/360 × πr², where r is the radius of the circle and θ is the central angle.
Substitute the values in the formula to get:
Area of sector of a circle = (151°/360) × π(7)²
Area of sector of a circle ≈ 64.53 cm²
Learn more about the arc of the circle here:
brainly.com/question/1577784
#SPJ1
Kim bought 3 cubic feet of cypress
mulch. She paid $2.80 for each cubic
foot. Collin bought 2 cubic feet of
hardwood mulch. He paid $3.20 for
each cubic foot. Who spent more
money on mulch? How do you know?
Does the function have a minimum or maximum value?
Help me pls. This needs to be solved by the matrix method
To produce one unit of A requires 3 units of M1, 2 units of M2 and 6 units of M3. To produce one unit of B requires 3 units of M1, 2 units of M2, and 4 units of M3. To produce one unit of C requires 4 units of M3, 5 units of M1, and 7 units of M2. The manufacturer has an everyday available quantity of 71 thousand units of M1, 81 thousand units of M2 and 92 thousand units of M3.
Answer:
Step-by-step explanation:
Given this information, we can determine the maximum number of units of each product (A, B, and C) that can be produced with the given quantity of resources (M1, M2, and M3). To do this, we can use the formula:
Maximum number of units of product = Minimum of (available quantity of resource / resource required per unit of product)
For example, to find the maximum number of units of product A that can be produced, we take the minimum of the following three values:
(71,000 units of M1 / 3 units of M1 per unit of A) = 23,666.67 units of A
(81,000 units of M2 / 2 units of M2 per unit of A) = 40,500 units of A
(92,000 units of M3 / 6 units of M3 per unit of A) = 15,333.33 units of A
So the maximum number of units of A that can be produced is 15,333.33 units.
Similarly, we can find the maximum number of units of B and C that can be produced:
(71,000 units of M1 / 3 units of M1 per unit of B) = 23,666.67 units of B
(81,000 units of M2 / 2 units of M2 per unit of B) = 40,500 units of B
(92,000 units of M3 / 4 units of M3 per unit of B) = 23,000 units of B
So the maximum number of units of B that can be produced is 23,000 units.
(71,000 units of M1 / 5 units of M1 per unit of C) = 14,200 units of C
(81,000 units of M2 / 7 units of M2 per unit of C) = 11,571.43 units of C
(92,000 units of M3 / 4 units of M3 per unit of C) = 23,000 units of C
So the maximum number of units of C that can be produced is 11,571.43 units.
It is important to note that these calculations are based on the assumption that all resources are used fully and no resources are left over.
can someone just try to answer this ?:(
Ima fail
Answer:2
Step-by-step explanation:
just because
What is the slope of the equation y=5/4x-7/4?
Answer:
5/4 or C
Step-by-step explanation:
First, it's important to know that the equation is written in slope-intercept form. Slope intercept form is y=mx+b, where m is the slope and b is the y-intercept. So, whatever is in front of x, when the equation is in slope intercept form, is the slope. Since 5/4 would be the value of b, the slope is 5/4, or C.
If this answer helped you, please leave a thanks or a Brainliest!!!
Have a GREAT day!!!
Which notation describes this transformation?
OA. (x,y)= (-y, x)
OB. (x,y) = (x + 9,y - 2)
OC.
(x, y) = (x - 9,y + 2)
OD.
(x, y) = (-x, y)
The correct matching is given below.
A. (x, y)= (-y, x) represents the reflection.
B. (x, y) = (x + 9,y - 2) represents the translation.
C. (x, y) = (x - 9,y + 2) represents the translation.
D. (x, y) = (-x, y) represents the reflection.
What is a transformation of a point?A spatial transformation is each mapping of feature space to itself and it maintains some spatial correlation between figures.
The translation does not change the shape and size of the geometry. But changes the location.
The reflection does not change the shape and size of the geometry. But flipped the image.
A. (x, y) = (-y, x), this represents the reflection over the line y = -x.
B. (x, y) = (x + 9,y - 2), this represents the translation.
C. (x, y) = (x - 9,y + 2), this represents the translation.
D. (x, y) = (-x, y), this represents the reflection over the y-axis.
More about the transformation of a point link is given below.
https://brainly.com/question/27224339
#SPJ1
Answer: (x' , y') = (x - 9, y + 2)
Step-by-step explanation:
I took the test
Please help me with this question.
Given matrix [tex]\left[\begin{array}{cccc}1&7&3&-4\\0&1&-1&3\\0&0&0&2\\0&0&1&1\end{array}\right][/tex], so the solution set is empty.
Correct option: c
What is matrix?Mathematicians analyze matrices as a subject of study in a field called matrix theory. It started out as a branch of linear algebra but quickly expanded to cover topics in graph theory, algebra, combinatorics, and statistics. When it's necessary to summarise an infinite or limited collection of objects grouped in rows and columns, matrices are utilised. The initial set of a matrix's attributes are those of its constituent entities. Solving linear equations is made easier by it. Matrices are incredibly priceless items that are used in a variety of contexts. In addition to mathematical applications, matrices are employed in a wide range of scientific disciplines.
Given that,
[tex]\left[\begin{array}{cccc}1&7&3&-4\\0&1&-1&3\\0&0&0&2\\0&0&1&1\end{array}\right][/tex]
now exchange R₄ ↔ R₃
[tex]\left[\begin{array}{cccc}1&7&3&-4\\0&1&-1&3\\0&0&1&1\\0&0&0&2\end{array}\right][/tex]
Therefore, rank of main matrix = 3
rank of Augmented matrix = 4
So, rank of main matrix < rank of Augmented matrix
Thus, there is no solution.
Also we can say, the solution set is empty.
correct option: c
To know more about matrix refer to:
https://brainly.com/question/28060752
#SPJ1
what is the y-intercept for y = 6x + 2
When the b-component of the equation is 2, the y-intercept for y = 6x + 2 is (0,2).
What is equation?An equation is a formula in mathematics that expresses the equivalence of two expressions by linking them with the equals symbol =. In its most basic form, an equation is a mathematical statement that indicates that two mathematical expressions are equal. 3x + 5 = 14, for example, is an equation in which 3x + 5 and 14 are two expressions separated by a 'equal' sign. A mathematical equation that depicts the connection between two expressions on opposite sides of the sign. It generally consists of one variable and one equal to symbol. 2x - 4 = 2 is an example.
Here,
y = 6x + 2
y-intercept=(0,2)
The y-intercept for y = 6x + 2 is (0,2) when the b-component of equation is 2.
To know more about equation,
https://brainly.com/question/2228446
#SPJ1
your grandfather bought a baseball card in 1960 for $50. The card appreciates 3% in value ever year. How much will it be worth in 2020?
Answer:
In 2020, the baseball card will be worth $1,072.50.
I hope this helps!
Step-by-step explanation:
The maximum acceleration attained on the interval [0,3] by the particle whose velocity is given by: v(t) = t3 – 3t2 + 12t + 4 is .... a. 21 b. 40 c. 14 d. 9 e. 12
The maximum acceleration attained on the interval [0,3] by the particle whose velocity is given by: v(t) = t3 – 3t2 + 12t + 4 is 21
The correct answer is an option (a)
The velocity function is given by,
v(t) = t³ – 3t² + 12t + 4
We differentiate above function to get the acceleration function which will be
a(t) = v'(t)
a(t) = 3t² - 6t + 12 + 0
a(t) = 3t² - 6t + 12
Consider the interval [0,3]
We find the value of acccleration function at the end of the intervals.
For t = 0,
a(0) = 3(0)² - 6(0) + 12
a(0) = 0 - 0 + 12
a(0) = 12
And for t = 3,
a(3) = 3(3)² - 6(3) + 12
a(3) = 27 - 18 + 12
a(3) = 21
This means, the function a(t) is increasing and the maximum value of function a(t) would be at t = 3.
Therefore, the maximum acceleration attained on the interval [0,3] is 21
Learn more about the function here:
https://brainly.com/question/28193995
#SPJ4
Tiana needs to wrap 2 gifts with no overlap. The boxes are shaped as right rectangular prisms. The length of each box is 22.2 in, the width is 4.8 in, and the height is 14 in. How much wrapping paper does Tiana need to buy? Round to the nearest hundredth. Leave out units.
Answer:
971.92 square inches of wrapping paper.
Step-by-step explanation:
Please find the attachment for detail
suppose you fill a tall topless tin can with water, and then punch a hole near the bottom with an ice pick. the water leaks quickly at first, then more slowly as the depth of the water decreases. in engineering or physics, you will learn that the rate at which water leaks out is directly proportional to the square root of its depth, y.
a) The differential equation which
stating that the instantaneous rate of change of y with respect to t is directly proportional to the square root of y is
dy/dt = c√y .
b) The value of constant of proportionality, c is equals to the -3/4.
I fill up a tall topless tin can with water and punch a hole near the bottom with an ice pick. As a results of it water leakage is started. Due to water leakage, the depth of water in tin start decreasing. According to Torricelli's Law, the rate of change of the volume V of water in a draining tank with respect to time is dirctly proportional to the square root of the water's depth. Let the depth of water in tin be "y".
a) Now, the instantaneous rate of change of y with respect to t is directly proportional to the square root of y. A differential equation which states the above condition is represented as
dy/dt ∝ √y
to remove the proporationalty sign we use a constant c which is known as constant of proportionality.
=> dy/dt = c√y
This is the required differential equation.
b) Now, we have at t = 0 minute, y = 16cm
and rate of change of y with respect to time, dy/dt = - 3 cm/ min. We have to calculate the value of constant c . So, plugging all known values in above differential equation,
=> dy/dt = c√y
=> -3 = c√16
=> -3 = c×4
=> c = -3/4
Hence, required constant is -3/4.
To learn more about constant of proportionality, visit :
https://brainly.com/question/1835116
#SPJ4
Complete question :
Suppose you till a tall topless tin can with water, and then punch a hole near the bottom with an ice pick. The water leaks quickly at first, then more slowly as the depth of the water decreases. In engineering or physics. you will learn that the rate at which water leaks out is directly proportional to the square root of its depth. y. a. Write a diferential equation stating that the instantaneous rate of change of y with respect to t is directly proportional to the square root of y
b. Suppose at time t=0 minutes. the depth y is 16 cm and dy/dt =-3 cm / min. Find the constant of di proportionality c.
Find the value of each unknown emoji. Explain how you know you are correct. / Encuent
sabes que has acertado.
= 8
1)=5
=?
2)
3)
FRO
+=10
=4
= ?
P
3
= ?
+0=18
The value of each unknown emoji is as shown below:
1) 3
2) 3
3) 4
What is the solution to an equation?
In order to make the equation's equality true, the unknown variables must be given values as a solution. In other words, the definition of a solution is a value or set of values (one for each unknown) that, when used as a replacement for the unknowns, transforms the equation into equality.
Take x and y for each symbols and solve as shown:
1) x+y=8
y=5
x+5=8
=> x=8-5=3
2) 2x+y=10
y=4
2x+4=10
2x=10-4=6
=> x=6/2 = 3
3) 3x+2y=18
y=3
3x+2(3)= 18
3x+6=18
=> 3x=18-6 = 12
=> x=12/3 = 4
To learn more about the solution of an equation from the given link
https://brainly.com/question/22688504
#SPJ1
Which inequality has the solution shown below?
0.3x+8 <3
0.2x+5>2
←++
-18 -17 -16 -15 -14 -13 -12
0.4x +7<1
0.52+6>3
If each time you get 5 how much times until you get to 1,500
A computer store buys a computer system at a cost of $370.80. The selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. Answer parts a and b. a. Find the current sale priceb. Members of the store's loyalty club get an additional 20%off their computer purchases. How much do club members pay for the computer with their discount? The price for club members is $ enter your response here. (Round to the nearest cent as needed.).
The final price for the members after the discount is $395.52.
What is meant by discount price?
Discounts are price reductions that store owners offer on items or services that are otherwise priced as marked. This portion of the rebate is typically provided to boost sales or get rid of excess inventory. The price of an item as stated by the manufacturer or seller, without any price reduction, is known as the List price or Marked Price. After any discounts or price reductions from the list price, the selling price is the final price at which an item is actually sold.
Given,
The cost price of the computer = $370.80
The selling price at first = $618
a) The markdown percentage = 20%
The selling price after this markdown = 618 - (618 * 20/100)
= 618 - 123.6 = $494.4
b) Additional discount for the members of the store's loyalty club = 20%
The final selling price for the members = 494.4 - (494.4 * 20/100)
= 494.4 - 98.88 = $395.52
Therefore the final price for the members after the discount is $395.52.
To learn more about discounts, follow the link.
https://brainly.com/question/1548141
#SPJ1