03/15/18
One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.
Help me with math
In isosceles triangle ABC, points K and L are marked on sides AB an BC repectively so that AK=KL=LB and KB=AC. What is the size of angle ABC.
Draw a isoceles triangle and all the points that are told in question
03/14/18
The population P (in thousands) of Pittsburgh, PA from 2000 to 2003 can be modeled by P=2430e^ -0.0029t where t represents the yr, with t=0 corresponds to 2000.
Question: What were the populations of PA in 2000 and 2003?
Answers: 2000: 2,430,000 2003: 2,408,950
Can someone please list/explain the steps to solving this problem?
The perimeter of rectangle is 72 cm. The length is 6 more than half the width. Find the length, width, and area.
We have been working on substitution and elimination so I believe we would have to use one of these methods.
03/14/18
4ohms,8ohms,12ohms,16ohms What the circuit resistance
4ohms,8ohms,12ohms,16ohms What the circuit resistance
A town is planning a playground. It wants to fence in a rectangular space using an existing wall. What is the greatest are it can fence in using 100 ft Of fenci
Math 2 quadratics
03/13/18
A man of height 1.5m walks away from a 5-meter lamppost at a speed of 2.7m/s.
Find the rate at which his shadow is increasing in length in m/sec.
03/13/18
percentage question
I.e., Fifteen ounces of concentrate is mixed with 45 ounces of water to make 60 ounces of orange juice. What percent of the orange juice is concentrate?
03/13/18
22m ladder leans against wall. Bottom of ladder is 3m from wall at t=0, and starts to slide away from wall at 1m/sec.
Find the velocity of the top of the ladder at t=2 seconds.
03/13/18
Elsa made $234 for18 hours of work. At the same rate, how many hours would she have to work to make $91?
Elsa made $234 for18 hours of work. At the same rate, how many hours would she have to work to make $91?
03/12/18
The formula for surface area of a cube is 6 1/3 to the power of 2,where 1/3 is the length of one side of the cube
based on equations
03/12/18
Jay has 5 quarters in his pocket. They are dated 1995, 1995, 2000, 2003, and 2004. What is the probability of Jay randomly selecting a 1995 quarter from his poc
Jay has 5 quarters in his pocket. They are dated 1995, 1995, 2000, 2003, and 2004. What is the probability of Jay randomly selecting a 1995 quarter from his pocket?
A: 2/3
B: 1/2
C: 2/5
D: 3/5
03/12/18
The height of the billboard you will need to paint grey is 34 feet shorter than the width (w) of the billboard, as shown in the diagram below
I would figure w^2-34 but i dont know how to find w from there on..? Help!!
03/11/18
You have 300 feet of wire fence to mark off a rectangular Christmas tree lot with a center divider,
You have 300 feet of wire fence to mark off a rectangular Christmas tree lotwith a center divider, using a brick wall as one side of the lot. If you would like to enclose a total area of 7500...
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03/11/18
plz help me with this
Kaylee mixes the amounts of paint shown 3/4 and 1/6. She uses 3/4 of the paint for an art project. How much paint does she use in all? Explain how to solve the problem.
03/09/18
Bob can row 10 mph in still water. The total time to travel downstream and return upstream to the starting point is 5 hours.
Bob can row 10 mph in still water. The total time to travel downstream and return upstream to the starting point is 5 hours. If the total distance downstream and back is 32 miles, determine the...
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03/09/18
One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 12 hours.
One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 12 hours. How long will it take the pipe to fill the pool if the drain is left open?
03/09/18
Jennie has 177 more songs downloaded on her mp3 player than Diamond. Together, they have 895 songs downloaded.
Find how many songs each girl has downloaded?
03/08/18
The line is parallel to y = − 6 7 x + 2 and passes through the point (−7, −3).
The line is parallel to y = − 67 x + 2 and passes through the point (−7, −3).
03/08/18
Who ran the farthest and by how much?
Sophia Kaitlyn and Morgan wanted to see how far they could run in five minutes. Sophia ran 1/2 of a mile, Kaitlyn ran 9/10 of a mile, and Morgan ran 2/3 of a mile.
03/08/18
Word problem help?
A balloon is at a height of 20 meters, and is rising at the constant rate of 5 m/sec. A bicyclist passes beneath it, traveling in a straight line at the constant speed of 10 m/sec. How fast is the...
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