10/01/14

Jessica has $2.15 in dimes and quarters. She has 3 less dimes than quarters. How many of each does she have?
pleae help
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09/28/14

Jon rented a car from a company that charged...
Jon rented a car from a company that charged a daily rental fee and a mileage charge. He rented the car for 6 days and drove 400 miles and was charged $410. His friend Amanda later rented the same... more
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09/27/14

how to solve this problem by completing the square
x2-10x+__
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09/26/14

area of lateral surface
The circumference of the base of a right circular cone is 41.6 in., and the slant height is 40.0 in. What is the area of the lateral surface? Round the answer to the nearest integer.
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09/26/14

circumscribing a circle
How much larger is the side of a square circumscribing a circle 173 cm in diameter than a square inscribed in the same circle? Round the answer to one decimal place
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09/25/14

5x+9 = 7x-2x +6
I am coming up with the equation not balance. Never ran in this situation.
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09/25/14

If a and b= 10.6 kilograms, a+c=8.5, and b+c= 6.1, what are a, b, and c
It's an algebra question
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09/25/14

how many of each coin does he have?
jon throws all his nickels and dimes in a jar at home each day. he counted all his coins one day and found that he had collected $42.35. If there were five times as many nickels as dimes, how many... more
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09/25/14

pythagorean theorem
a computer screen is listed as 19 inches this distance is the diagonal distance across the screen if the screen measures 10 inches in height, what is the actual width of the screen
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09/25/14

Photo Shop A charges $1.60 to develop a roll of film plus $0.11 for each print. Photo Shop B charges $1.20 to develop a roll of film plus $0.13 per print.
For how many prints will the amount spent at each photo shop be the same? What will be that amount?
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09/25/14

The graph shows that in 2000, there were 2.1 million pay phones. For the period from 2000 through 2006, this decreased by about .18 million pay phones per year.
If this trend continues, when will there be no pay phones in the United States? Round to the nearest year.
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09/25/14

Solve (1/x^2)-(4/x)+1=0
Solve the equation.
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09/25/14

The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the liquid.
The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the liquid. The pressure at 50 feet is 21 pounds per square inch. What is... more
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09/24/14

Word problem
a woman earns 15% more than her husband. Together they make 69,875 per year. What is the husbands annual salary?
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09/24/14

Word problems
because of an anticipated heavy rain storm, the water level in a reservoir must be lowered by 1 ft. Opening spillway A lowers the level by this amount in 4 hours, whereas opening the smaller... more
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09/23/14

Two times a number plus four is 22. What is the number?
i need help on this question im preparing for a test
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09/23/14

How many ways can this be done?
A Book Store wishes to display five books in the window of the shop. They want to choose 5 mystery books from a list of 12 new mystery books. How many ways can this be done? (order is not important)
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09/22/14

how long would it take for a ball dropped from the top of a 529ft building to hit the ground?
Quick answer please
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09/21/14

Help me with this word problem please!!!
Janie writes a polynomial expression using only one variable x with a degree of 3. Max writes a polynomial expression using only one variable x with the degree of 7. What can you determine about... more
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09/21/14

Math question about powers
A number is one more than its reciprocal. Find the sum of the fourth power of the number and the fourth power of the reciprocal.
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09/21/14

Kinetic energy
if a baseball velocity is increased to five time is it original velocity, by what factor its kinetic energy increase?
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08/27/14

Average Speed
It took Gina 3.6 hours to drive to her mother's house on Tuesday. When returning home on Wednesday night, traffic was heavier, so the trip took her 4 hours. Her average speed on Wednesday was 4 MPH... more
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08/27/14

Due tomorrow please help :)
1.) 8 to the power of x equals 1/8
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08/26/14

how to write an equation for a line passing through 2 points?
My teacher gave me a worksheet and on one the questions are "Write an equation for a line passing through the points (14,8) and (5,11) using exact values.
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08/25/14

Price per ounce of original bottle
A 23.4 ounce shampoo bottle is labeled "Now 30% more free!" and sells for $15.00.  What is the price per ounce of the original bottle?
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