05/07/18

the price of a video game was reduced from $60 to $45. By what percent was the price of the video game reduced?
A: 15% B: 25% C: 75% D: 40%
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05/07/18

Algebra word probs
Amy has 85 cents in nickels and dimes she has 2 more nickels than dimes how many of each coin does she have
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05/02/18

Area of parallelogram
  find the area of the parallelogram bounded by the x axis, the y axis, g(x)=2 and the line parallel to the y axis which passes through the point (5,10)
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04/25/18

Which of these is an integer?
x/8 or 8/x
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04/25/18

Missing side lengths
How do I solve the missing lengths of a right triangle when it has an angle of 45 a hypotenuse of M and one leg that is n and another leg that is square root of 2.
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04/23/18

Find the area of the region
Equations are given whose graphs enclose a region. Find the area of the region. (Give an exact answer. Do not round.)y = (1/2)x^2; y = x^2 − 3x
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04/23/18

When a lightbulb is turned on...
When a lightbulb is turned on, 8.85C of charge pass through the filament of the bulb in 17.0s.  a) What is the average current in the lightbulb? ---A b) How many electrons pass through the... more
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01/09/18

How many 2/5-pound servings are in 1/4 of a bag of candy?
 for school
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01/05/18

Pudge has three times as many apples as Ace, and Ace has twice as many as Christi. How m does each have if pudge has 12 more then both Ace and Christi together?
How do I change this into number form so I can solve the problem?
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01/05/18

how do i find the instant slope of a curved line?
I want to know how to find the slope at any point of a curved line without using secant lines i think that the formula has something to do with    f'    but i have do idea 
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01/05/18

application test
two boards, one 1 1/2 thick and the other 5/8 inch thick are glued together . if 1/16 inch is allowed for the glue between boards how thick, in inches is the final construction?
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01/05/18

If f is a differentiable function, and f ''(c)= 0 , then f has an inflection point at x=c . true /false
If f is a differentiable function, and f ''(c)= 0 , then f has an inflection point at x=c . true /false   is there a theorem that proves or disproves this? is there a counter example? 
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01/04/18

word problem algebra help
maggie bought c CD's for $8 each, b books for $11 each and a purse costing $36. Write an expression to show the total amount of money Maggie spent.
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01/04/18

Two big bells in a hall start to ring together at 5:00 hours.One rings every 15 seconds and the other every 12 seconds.How often will they ring together?
Math word problem
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01/04/18

Terminal Speed, AP Physics
a 9kg object falls from rest through a viscous medium and experiences a resistive force R=-bv. if the object's speed reaches 1/2 of its terminal speed at 5.54 seconds, find the terminal speed.
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01/03/18

A cart At the top of the hill had 3568 J of potential energy. What is the total potential energy plus Kinetic energy Halfway down the hill?
What’s is the answer I really don’t understand
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01/03/18

Perform the following operation and express the answer in scientific notation.
3.60x10^-12 + 3.60x10^-11
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01/03/18

Terrance says, “$1000 plus 5 times the amount of money I have is the same as 3 times the amount of money I have.”
 Is he in debt?
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12/22/17

Algebra question
I want to construct a fence around the perimeter of a field. The area of the field is 600 ft sq and the length of the field is 10 feet longer than the width.how many feet of fence will I need to... more
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12/21/17

i need help setting up a system of two equations
Define your variables and set up a system of two equations and two unknowns for the following problem, then solve the system and answer the question. Show all your work!   Excedrin surveyed... more
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12/21/17

what is the magnitude of the pull required to make the crate move up the ramp at a constant velocity?
A 120 N crate is being pulled up a perfectly smooth ramp that slopes upward at 32 degrees by a pull that is directed at 72 degrees above the surface of the ramp. what is the magnitude of the pull... more
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12/20/17

A race car accelerated uniformly from 16.5 m/s to 48.1 m/s in 2.47 seconds. Determine the acceleration of the car
I need help on this.
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12/19/17

David drops a ball from a bridge at an initial height of 70 meters. (a) What is the height of the ball to the nearest tenth of a meter exactly 2 seconds afte
David drops a ball from a bridge at an initial height of 70 meters.(a) What is the height of the ball to the nearest tenth of a meter exactly 2 seconds after he releases the ball?(b) How many... more
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11/16/17

On Sunday, there were 447 hamburgers and cgeese burgers sold the number of cheeseburgers sold twice the number of hamburgers sold, howmany hamburgers were sold.
On sunday there were 447 hamburgers and cheeseburgers sold combined.  The number of cheeseburgers sold were twice the number of hamburgers.  How many hamburgers were sold on sunday.
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11/16/17

Determine the height of the flagpole
To determine the height of a flagpole, Richard measures the distance along the ground from the base of the flagpole to where he is standing to be 33 meters. He also measures the angle of elevation... more
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