Answer:
Step-by-step explanation:
40-20 =20 then times 3 which is 60.
5. If 3 km 500 m is subtracted from 10 km, then the result is
Answer:
The result of subtracting 3 km 500 m from 10 km is 6500 m (Or expressed in kilometers: 6.5 km).
Step-by-step explanation:
Hi,
We need to convert both measurements to the same unit (either km or meters) and then subtract:
Reminder:
1 km = 1000 m
=> 10 km = 10 * 1000 = 10000 m
=> 3 km 500 m = 3 * 1000 + 500 = 3500 m
Now we can subtract:
10000 m - 3500 m = 6500 m
The result of subtracting 3 km 500 m from 10 km is 6500 m (Or expressed in kilometers: 6.5 km).
Good luck!
What are the endpoints of the major axis and minor axis of the ellipse?
(x−2)212+(y+3)236=1
Drag coordinates into the boxes to correctly complete the table.
The correct answer is:
Major Axis Endpoints: (6, -3) and (-2, -3)
Minor Axis Endpoints: (2, 3) and (2, -9).
What is a major axis?The major axis of a graph is the line that divides it in two equal parts. It is also known as the x-axis or the y-axis and it is the axis that is perpendicular to both the x and y axes. The major axis is an important part of the graph because it is used to plot the points on the graph. The points on the graph are plotted in relation to the major axis, allowing for easier interpretation of the graph.
The endpoints of the major axis of an ellipse are the points on the ellipse which are farthest away from each other. These points are located on the longest diameter of the ellipse and are the points at which the ellipse changes directions. Similarly, the endpoints of the minor axis of an ellipse are the points on the ellipse which are closest to each other.
In the equation (x−2)212+(y+3)236=1, the equation describes an ellipse which has its center located at the point (2, -3). The major axis of this ellipse has endpoints located at the points (6, -3) and (-2, -3). The minor axis of this ellipse has endpoints located at the points (2, 3) and (2, -9). Therefore, the correct answer for the table is as follows:
Major Axis Endpoints: (6, -3) and (-2, -3)
Minor Axis Endpoints: (2, 3) and (2, -9)
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Krysti is ordering T-shirts for 25 classmates. She knows that 60% of the classmates want the small size. In her order, Kryst mistakenly asked for 12 small shirts. How many small T-shirts
should she have ordered? What was Kryst's error in finding the number of small T-shirts?
Answer: Krysti's mistake was ordering only 12 small T-shirts when she should have ordered more. To figure out how many small T-shirts she should have ordered, we can start by finding out how many classmates wanted small T-shirts:
60% of 25 classmates = 0.60 x 25 = 15 classmates
So, 15 classmates wanted small T-shirts. If Krysti had ordered one small T-shirt for each of these classmates, she would have needed 15 small T-shirts. However, Krysti only ordered 12 small T-shirts, which means she is short by 3 shirts.
To avoid this mistake, Krysti should have double-checked her calculations and made sure that the number of small T-shirts she ordered matched the number of classmates who wanted small T-shirts.
Step-by-step explanation:
why does it make sense to arrange the twelve 1 tiles in 3 rows of 4 instead of any other arrangement of twelve 1 tiles, such as 2 rows of 6?
Arranging the twelve 1 tiles in 3 rows of 4 instead of any other arrangement of twelve 1 tiles, such as 2 rows of 6, makes sense because it allows for more flexibility and creativity in exploring mathematical concepts and creating visual representations.
What is arrangement?An arrangement is a way of organizing or arranging a set of objects in a specific order or sequence.
When arranging the tiles in 3 rows of 4, there are more possible ways to create rectangular arrays using the tiles. For example, you could create a 4x3 array, a 3x4 array, a 2x6 array, a 6x2 array. These different arrays can be useful in a variety of mathematical contexts, such as exploring multiplication and division.
Therefore, arranging the twelve 1 tiles in 3 rows of 4 instead of any other arrangement of twelve 1 tiles, such as 2 rows of 6, makes sense because it allows for more flexibility and creativity in exploring mathematical concepts and creating visual representations.
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what is the difference in lengths of tthe two pencils?
Answer:
depends
Step-by-step explanation:
?
Decide whether the probability described is theoretical or empirical. At one school, 59% of the students having lunch in the union are female, so the probability of a randomly selected student from the campus phone directory being male is 0.41.
The probability for this problem is an Empirical probability, as it is taken from an experiment.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
Empirical probability is based on observations or experimental data, for example, observing the number of students in a cafeteria and obtaining the percentage of male students and female students, as is done for this problem.
Theoretical probability, on the other hand, is based on mathematical analysis and is calculated using the principles of probability theory. It is the probability that an event will occur based on all possible outcomes. For example, a fair coin is equally as likely to be heads or tails.
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Mr. Shaw is building a walkway from the corner of his house out to his vegetable garden in the corner of the yard. The dimensions of the yard and the garden are shown. What is the length of the walkway, w, to the nearest foot?
A. 24ft
B. 34ft
C. 46ft
D. 58ft
Ummi chose C as the correct answer. How might she have gotten that answer?
What is the slope of the line with the equation
y = -x+4
―
2
Answer:
Below
Step-by-step explanation:
Slope,m, is the 'x' coefficient = -1 for this line y = -x+4-2
Please help with this thank you
Answer:
D.
Step-by-step explanation:
Answer:
the answer for the problem is D.
Plot the point where
follow the order
[tex]\pi /2[/tex] should be in between 0 and [tex]\pi[/tex], therefore it should be right in the middle. every 90 degrees, the circle increases by [tex]\pi /2[/tex] as well.
Solve for x in log3 81 = x.
By answering the above question, we may infer that We may reduce this equation to: Applying the rule that log base an of ab = b 4 = x Hence, x = 4.
What is equation?A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The logo and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.
The equation may be changed to read:
x = log base 3 of 81.
81 being equivalent to 3 to the power of 4, we get the following:
x Equals log base 3 of 34.
We may reduce this to: Applying the rule that log base an of ab = b
4 = x
Hence, x = 4.
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A survey was conducted of 1000 household in Texas 670 household responded that the household included an Aggie fan while 450 household responded that the household included a Longhorns and 90 household responded that the household and I include an Aggie or a longhorn fan using the given information construct the corresponding Venn diagram to include the number of household surveyed and each mutually exclusive region
The circle in the middle represents the number of households with an Aggie or a Longhorn fan and it is 90.
What is household?Household refers to a single dwelling unit occupied by a family or other group of people who share common living arrangements. This includes a home, apartment, condominium, or other dwelling. Households can be single-family, multi-family, or even a group of unrelated people. They are typically headed by one or more adults, and may include children, elderly family members, and other dependents.
The total number of households surveyed is 1000 and is represented by the circle outside the two others. The circle on the left represents the number of households with an Aggie fan and it is 670. The circle on the right represents the number of households with a Longhorn fan and it is 450. The circle in the middle represents the number of households with an Aggie or a Longhorn fan and it is 90.
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Use the graph to answer the question. Graph of polygon ABCD with vertices at 1 comma 3, 3 comma negative 1, 7 comma negative 1, 5 comma 3. A second polygon A prime B prime C prime D prime with vertices at negative 5 comma 3, negative 3 comma negative 1, 1 comma negative 1, negative 1 comma 3. Determine the translation used to create the image. 6 units to the right 6 units to the left 2 units to the right 2 units to the left
The translation of the polygon is 6 units to the left
What is Translation?A translation moves a shape up, down, or from side to side, but it has no effect on its appearance. A transformation is an example of translation. A transformation is a method of changing a shape's size or position. Every point in the shape is translated in the same direction by the same amount.
A translation in the coordinate plane moves every point on a figure a given distance in a given direction. The position of any point (x, y) on the figure changes to (x + a, y + b), where a and b are real numbers.
Given data ,
Let the polygon be represented as ABCD
Now , the coordinates of the polygon is given as
The coordinate of A = A ( 1 , 3 )
The coordinate of B = B ( 3 , -1 )
The coordinate of C = C ( 7 , -1 )
The coordinate of D = D ( 5 , 3 )
Now , the translated polygon is having the coordinates as
The coordinate of A' = A' ( -5 , 3 )
The coordinate of B' = B' ( -3 , -1 )
The coordinate of C' = C' ( 1 , -1 )
The coordinate of D' = D' ( -1 , 3 )
So , the translation rule is ( x , y ) → ( x - 6 , y )
And , the figure is translated 6 units to the left
Hence , the translation is 6 units to the left
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Please help me with this question! Explanation isn't necessary but would be helpful :)
Do know trig? you'll find out that AB is Hypotenuse and we also know the Adjacent side if you don't please take a look at the image below and the cos alpha is equal to Adjacent side/Hypotenuse = AC/AB so AB is Adjacent side/cos alpha
Select the equation represented by the fraction strips below. HURRY PLS!
The equation can be written as:
(2 + 1/3) + 3*(1/3)
And the solution, writen as a mixed number, is 3 + 1/3.
Which equation is represented by the diagram?
Here we have a diagram where we can see an addition (its an addition because of the direction of the arrow).
On the leftside we can see two whole squares and a one thid strip.
Then the number is:
2 + 1/3
And to that, we are adding 3 one third strips, then we are adding:
(2 + 1/3) + 3*(1/3)
That should be the equation
We can solve that equation to get:
2 + 1/3 + 3/3
= 2 + 1/3 + 1
= 3 + 1/3
That is the solution written as a mixed number.
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Find measurement of side A'C' and B'C'?
Answer:
AC = 14.9
BC = 10.5
Step-by-step explanation:
The triangle is a isosceles right triangle with ∠B = 90o, ∠A = ∠C = 45o.
Therefore AB = BC = 10.5
Pythagorean theorem states that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse, which is AC.
AC^2 = AB^2 + BC^2
AC^2 = 2AB^2
AC^2 = 2(10.5)^2
AC^2 = 220.5
AC = √220.5 = 14.85 or 14.9
Help please? Which are the following key feature are the same for both functions.
The following conclusions can be made regarding the given graph -
the slope of the line is -3.the {y} - intercept of the line is at the point (0, 2.4).the unit rate for the given line is negative.What is proportional relationship?A proportional relationship between two variables {x} and {y} means that if {x} increases, then {y} increases with it proportionally.
Given is the graph of a straight line as shown in the image.
Only one single graph of a straight line is given. We cannot compare it, so we will analyze its meaning itself.
We can write the slope of the line -{m} = (0 - 2.4)/(0.8 - 0)
{m} = -2.4/0.8
{m} = - 3
The {y} - intercept of the line is at the point (0, 2.4).The unit rate for the given line is negative.Therefore, the following conclusions can be made regarding the given graph -
the slope of the line is -3.the {y} - intercept of the line is at the point (0, 2.4).the unit rate for the given line is negative.To solve more questions on unit rate, visit the link-
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The average cost to build a 4 , 000 sq ft fast-food restaurant in Miami is about $ 952 , 000 . Find the average cost per square foot to build a fast-food restaurant.
Average cost per square foot to build a fast-food restaurant is $238 .
What is division?The division is the process of repetitive subtraction. It is the inverse of the multiplication operation. It is defined as the act of forming equal groups. While dividing numbers, we break down a larger number into smaller numbers.
Given,
Area of the restaurant = 4000 sqft
Total average cost to build the restaurant
= $952000
Average cost of per sqft
= 952000/4000
= $238
Hence, $238 is the average cost per square foot to build a fast-food restaurant.
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6. The height of Martin's rectangular door is 8
inches more than 3 times the width. If w
represents the width of the door, write an
expression
to represent the area of the door.
The expression that represents the area of the given door is (3w+8)w.
What are expressions?A finite collection of symbols that are properly created in line with context-dependent criteria is referred to as an expression, sometimes known as a mathematical expression.
A mathematical expression is made up of a statement, at least two integers or variables, and one or more arithmetic operations.
This mathematical operation enables the multiplication, division, addition, or subtraction of numbers. The following is the structure of an expression: Expression: (Number/Variable, Math Operator, Math Operator)
So, we know that:
width = w
And we also know that:
length = 3w + 8
Now, the area formula is:
l*w
Insert values as follows:
l*w
(3w + 8)w
Therefore, the expression that represents the area of the given door is (3w+8)w.
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3(-4q² - 1)
needs help quickly!
Answer:
= 12q² - 3
Step-by-step explanation:
3(-4q² - 1)
= -12q² - 3
A cylinder has a radius of 3 centimeters and a height of 5 centimeters. What is the volume of the cylinder? Express your answer in terms of π.
any help is appreciated
Step-by-step explanation:
volume = π · r^2 · h
volume = π · 3^2 · 5
volume = π · 9 · 5
volume = π · 45
Answer : 45π
Brainliest for correct answer
Answer:
C 38.1 ft hope this helps
please please help ! will give brainliest points !!
Answer:
The graph will shift 5 units to the left
What fraction is greater than 1/9, is less than 1/3, and has a denominator of 18?
When the age of Rita was equal to the present age of Shova, she was thrice as old as Shova was. If the sum of their present ages is 40 years, fing their ages.
As the total of Rita and Shova's current ages is 20, they are both 20 years old.
what is unitary method ?A mathematical strategy for resolving proportional and ratio issues is called the unitary method. Finding the value of one unit of an amount and using that value to calculate the value of additional units is what this process entails. The foundation of the unitary approach is the idea that if two quantities are equal, then their ratios must also be equal. For instance, if five apples cost $10, then the expense-to-apple ratio is 10/5 = 2. This ratio can be used to calculate the price of a varied quantity of apples.
given
According to the issue statement, Rita was three times as old as Shova when her age and Shova's current age were equal.
R - (S - R) Equals 3(S - R) (S - R)
When we simplify this solution, we obtain:
2R = 4S - 2S
2R = 2S
R = S
As a result, we are aware that Rita and Shova are both currently the same age.
Additionally, we are aware that their combined current ages are 40 years.
R + S = 40
R = S, so we can change S in the second equation to R:
R + R = 40
2R = 40
R = 20
Rita is currently twenty years old. Since R = S, Shova is 20 years old at the moment.
As the total of Rita and Shova's current ages is 20, they are both 20 years old.
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A shop employs one man and one woman as shop assistants. The man works for 10 hours per day and the woman for 8 hours per day, and their wages per hour are in the ratio 7: 5. If the woman receives $24 per day, find the man's daily wage.
The man's daily wage is given as follows:
$42.
How to obtain the man's daily wage?The man's daily wage is obtained applying the proportions in the context of the problem.
The woman receives $24 for 8 hours of work, hence her hourly wage is given as follows:
24/8 = $3 per hour.
Their wages per hour are in the ratio 7:5, hence the man's hourly wage is obtained multiplying the woman's hourly wage by 7/5, hence:
7/5 x 3 = 21/5 = $4.2 per hour.
The man works 10 hours a day, hence the daily wage is given as follows, multiplying the hourly wage by 10:
10 x 4.2 = $42.
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The man's daily wage is $42.
How to find the man daily wage?We know that the woman works 8 hours per day and gets $24 per day, then her hourly pay is the quotient between these two values.
$24/8 = $3 per hour.
And we also know that their wages per hour are in the ratio 7: 5.
Then the man's hourly pay 7/5 times the hourly pay of the woman, then we just need to solve the product below:
(7/5)*$3 = x
(7/5)*$3 = $4.2
And the man works for 10 hours, then the daily wage is 10*$4.2 = $42.
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explain what we mean by marginal cost
Marginal cost refers to the additional cost of producing one more unit of a product or service.
What is Marginal Cost?Marginal cost is the cost of producing one additional unit of a good or service.
In math, marginal cost refers to the additional cost of producing one more unit of a product or service. It is calculated by taking the change in total cost divided by the change in quantity produced.
Marginal cost is an important concept in economics and is used to determine the optimal level of production to maximize profits.
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8.) SAT CORNER: Gatsby leaves his dock and takes his
motorboat due east for 0.5 miles to pick up Daisy. Then,
they motor 1.2 miles north to a private island in the
middle of the sound. What is the straight-line distance,
in miles, from the island to Gatsby's dock?
The distance from the island to Gatsby's dock is 1.3 miles.
What is a Pythagoras theorem?A Pythagoras theorem is a principle that can be used to determine the unknown side of a right angled triangle when the other two sides are known.
Applying the Pythagoras theorem to the given question, let the distance from island to Gatsby's dock be represented by s. Then;
/Hyp/^2 = /Opp/^2 + /Adj/^2
s^2 = 1.2^2 + 0.5^2
= 1.44 + 0.25
= 1.69
s = 1.69^1/2
= 1.3
Thus, the straight-line distance from the island to Gatsby's dock is 1.3 miles.
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How many solutions does the system of linear equations represented in the graph have? Coordinate plane with one line that passes through the points negative 2 comma negative 3 and 0 comma negative 2 and another line that passes through the points 0 comma 3 and 1 comma 1. One solution at (−1, 2) One solution at (2, −1) No solution Infinitely many solutions
Answer:
One solution at (2, -1)
Step-by-step explanation:
You will want to write the equations for both pairs of points:
(-2,-3) and (0,-2)
The slope is the change in y over the change in x. The first number of the ordered pairs is the x value and the second number in the ordered pair is the y values. Find the change by subtraction
[tex]\frac{-2 - -3}{0 - -2}[/tex] = [tex]\frac{-2+ 3}{0 + 2}[/tex] = [tex]\frac{1}{2}[/tex]
The slope (m) is 1/2.
The y intercept is when x = 0. In the point (0,-2) x is 0, so the y-intercept is -2.
The y-intercept (b) is -2.
y = mx + b Substitute 1/2 for m and -2 for b
y = [tex]\frac{1}{2}[/tex]x - 2
(0,3) and (1,1)
The slope is
[tex]\frac{1-3}{1-0}[/tex] = [tex]\frac{-2}{1}[/tex] = -2
The slope is --2.
The y intercept is 3.
y = mx + b Substitutes -2 for m and 3 for b.
y = -2x + 3
Set the 2 equation equal to each other and solve for x.
-2x + 3 = 1/2 x -2 Multiply all the way through by 2 to clear the fraction.
-4x + 6 = x - 4 Add 4x to both sides
-4x + 4x + 6 = x + 4x -4
6 = 5x -4 Add 4 to both sides
6 + 4 = 5x - 4 + 4
10 = 5x Divide both sides by 5
2 = x
Take either of the two original equations and substitute 2 for x and solve for y
y = -2x + 3
y = -2(2) + 3
y = -4 + 3
y = -1
The solution is (2,-1)
Helping in the name of Jesus.
Question 1-25
Look at the recursive formula given for a sequence.
f(1) = 4
f(n) = f(n-1) +6
What is the fifth term in the sequence? Enter the answer in the box.
Answer:
[tex]1 - 25xy2256xx28( [/tex]