11/14/19

What is the equation of a line parallel to the line containing (2,-4) and (0,2) that passes through (7,3)
I got y=-1x -10 but I don’t know if I did it right
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11/13/19

Reflect point A(-3, 2) over y = 4 and then over x = -2. State the coordinates for A”, after the final reflection.
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11/12/19

Find an equation for the line perpendicular
Find an equation for the line perpendicular to y = − 1/ 5 x + 2 and goes through the point ( − 5 , − 8 ) . Write your answer in the form y = m x + b .
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11/12/19

four more than the quotient of a number and 3 is at least that number
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11/11/19

Application of growth/decay

The I- Touch costs $170. The value of a computer depreciates 30% per year. a. What is the exponential decay model giving the computer's value V (in $) after t years ? b. What is the value of the... more
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11/10/19

help me with this math problem please
On Ryan’s last history test, there were two types of questions: true/false worth 2 points each and multiple choice questions worth 4 points each. If Ryan earned 86 points on the test and answered... more
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11/08/19

A total of $25,000 is invested in two funds paying 3% and 3.5% simple interest. The annual interest is $850. How much is invested in each fund?
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11/08/19

A boy is flying two kites at the same time. He has a = 350 ft of line out to one kite and b = 450 ft to the other.

A boy is flying two kites at the same time. He has a = 350 ft of line out to one kite and b = 450 ft to the other. He estimates the angle between the two lines to be 30°. Approximate the distance... more
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11/07/19

Find: 2b+8's coefficient by factoring out.
Many people say its 2, but the website I'm solving it on says 2 is incorrect. Help?!?!?!
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11/07/19

A blue horse on a carousel rises 1 and 1/2 feet and descends again exactly eight times for each time the carousel revolves once.
If the horse begins rising just when the carousel starts, how high will it be when the carousel is two thirds of the way around, and will it be going up or coming down?
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11/07/19

The length of a rectangle is 11ft less than three times the width, and the area of the rectangle is 42ft^2. Fine the dimensions of the rectangle.
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11/07/19

A recipe for banana bread requires 3 cups of bananas for every 1 1/2 cups of sugar used.At this rate how many cups oF sugar should be used if 2 cups of bananas are used?
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11/07/19

if a pound of ground beef cost five dollars how much would a 1/4 pound cost
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11/07/19

I am wondering what it means, and don´t understand it?
Graph the dilated image of triangle JKL using a scal factor of 2 and (0,0) ad the center of dilation
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11/06/19

A bag contains green marbles and blue marbles, 24 in total. The number of green marbles is 6 less than 2 times the number of blue marbles. How many green marbles are there?
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11/06/19

What is the altitude of an equilateral triangle with sides of length 15
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11/06/19

Inequality math
thomas has 103 basketball cards. this is at seven more than two times as many cards as Kristina. write and solve to find an inequality to find the number of baseball cards Kristina has?
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11/05/19

The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of the perimeters?

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11/04/19

Tom has some quarters (25c), dimes (10c), and nickels (5c). It is known that
the total number of coins is 55; the total value of the quarters equals the total value of the dimes and nickels the number of dimes is three more than the sum of the numbers of quarters and... more
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11/04/19

a movie theater charges 7.00 for adults and 4.25 for children. during a recent trip 139 tickets were sold for a total of $720. How many of adult tickets and children tickets were sold. respectively?
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11/04/19

Find the complementary angle of 21 and one fourth degrees.
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11/04/19

slope is -2 and (4,3) is on the line . write in standard form
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11/01/19

Pool and walkaway
The sierra family have a circular pool with a radius of 12 feet.They plan on instalating a 4-foot wide walkway around the poolWhat will be the area of the walkway?
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11/01/19

If 50% of a number is 20 more than that number, what is that number?
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11/01/19

geometry math problem
Write an equation of the line passing through the point (5,1)  that is perpendicular to the line 5x+3y=15
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