10/29/14

Penelope spends half her monthly incolme: 1/4 on clothes, 1/3 on entertainment, 1/4 on transportation. She saves the remaining $40. What is her monthly income?
I can't figure this problem out and I really need help with it.
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10/28/14

Hoe can I solve the problem ?
How can I solve this ? 2(4-1/2)
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10/28/14

find length and width
The area of a rectangle is 12 square feet. Determine the length and width  if the length is three times the width
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10/28/14

a number is 6 more than another. Their sum is 31. find both numbers.
(x+6)+y=31 is what i think the equation is but i'm not sure  
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10/28/14

Donald had $12 more than Stephanie. He spent 2. He now had 1 1/2 times as much money as Stephanie. How much did they have to begin/
Can someone please help me because I'm confused?
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10/28/14

How much fencing is required?
Connor measured out an area in his back yard where he wanted to build a rabbit pen.  He marked the proposed corners with stones.  The dimensions of the pen were to be 11 feet by 10 feet.  He... more
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10/28/14

Suppose you earn $15 per week? What precent of your weekly earnings will you need to save.
The jacket I want to buy is $75. I would like to buy it in four weeks. My equation is 4x=75. 
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10/27/14

How is problem solved using elimination?
  2x+5y=-1                                                                      4x+9y=-5 (-8,3)
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10/27/14

Probability 4
A marble is selected at random from a jar containing 2 red marbles, 3 yellow marbles, and 4 green marbles.   What is the probability that the marble is red?
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10/27/14

The Miami heat scored 94 points from 40 shots. How many were two point shots and how many were three-point shots
The Miami heat scored 94 points from 40 shots. How many were two point shots and how many were three-point shots?  
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10/27/14

Problem solving?!
Suppose in a class you have test grades of 65 and 73, an 85 on the paper, and a homework grade of 40. [Assume: the three tests are worth 70%, the homework 20% and the paper 10%] What grade must you... more
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10/26/14

Help Please it is midnight
In a recent year, 1.136 billion tons of coal were produced in a country. In the same year, the country's consumption of coal was 1.115 billion tons. How many more million tons of coal were produced... more
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10/26/14

Do I use an arc length formula? How do I go about solving this problem?
A simple pulley of radius r=0.5 ft is used to lift a heavy object. Determine the height to which the object is lifted when the pulley rotates 810 degrees.
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10/26/14

How many bicycles must be made and sold to break even
A company that manufactures bicycles has a fixed cost of 100,000 it cost $100 to produce each bicycle the selling price for each bicycle is $300 how many bicycles must be made and sold to break even
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10/26/14

Translate the word phrase the product of 7 and the difference of 2 and 4 into a numerical expression
The product of 7 and the difference of 2 and 4
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10/26/14

X- (-19) = -35
I'm struggling in math and need help
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10/26/14

How do you solve 4x+3y=12
Its hard for me to solve i have tried everything but it doesnt give me the right answer.
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10/26/14

The measure of one complementary angle is 18 less than three time the other angle. Find the measures of the angles.
We got a worksheet and I'm not quite sure how to do this problem I don't really understand how I'm supposed to slove it. I know I have to make two equations but I'm not sure on how to do that.
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10/26/14

2 cups of strawberries and 3 pies to fill
grace has 2 cups of strawberries and plans to fill in equal parts 3 pies how many strawberries can go into each pie 
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10/25/14

9(2-w) using distributive property
Answer this using the distributive property  
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10/25/14

I need help with a word problem
At a concession stand, five hot dogs and four hamburgers cost $17.75; four hot dogs and five hamburgers cost $18.25. Find the cost of one hot dog and the cost of one hamburger.  
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10/24/14

Among all rectangles that have a perimeter of 130, find the dimensions of the one whose area is largest.
Among all rectangles that have the perimeter of 130, find the dimensions of the one whose area is largest. Write answer in reduced terms 
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10/23/14

Mia has a 3/4 meter piece of ribbon. How many 1/3 meter pieces can she get from this?
How many 1/3 meter pieces of ribbon can you get from a 3/4 meter piece of ribbon?
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10/23/14

How do you solve the inequality.
8(1-k/2)>-5k+17
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10/23/14

Write an equation of a line with the given characteristics. Please show all work needed. Thank you.
The line has y-intercept of 3 and an x-intercept of -5.
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