10/01/16

Express how much was paid for the shoes as a percentage of the orginal cost?
A pair of shoes goes on sale for 20% off and then goes on the clearance rack for an additional 30% off.A customer walks in with a 10% off coupon good on all clearance items and buys the shoes.
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10/01/16

The length of a shodow of a tree is 130 feet when the angle of elevation of the sum is 33 degrees how tall is the tree this problem is trigonometry
This is trigonometry I need help solve word prombles plz
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09/30/16

Comparing & Computing with Whole Number & Decimals
Mrs. Aster wants to plant a vegetable garden on plot of land that is in the shape of a rectangle. The length of the garden is 12 feet and the area is 96 square feet.  It cost $17.31 per linear foot... more
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09/30/16

Subtracting Rational Numbers
Your sports drink bottle is 5/6 full. After practice, the bottle is 3/8 full. Write the difference of the amounts after practice and before practice. Write your answer as a fraction in simplest... more
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09/30/16

Word problem
An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in 6 hours. If the main pump is started at 6 PM?, when should the auxiliary pump be started so that... more
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09/30/16

Multiplying and Dividing Rational Numbers
A 14.5-gallon gasoline tank is 3/4 full. How many gallons will it take to fill the tank?  Write your answer as a mixed number.   It will take ___ gallons to fill the tank.
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09/30/16

How do I do this limit (without hopital)
limx--> 0+ (1/sqrtx) - ( 1/sqrtx^2+x) Please show me steps. Im really confused. 
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09/30/16

how do I use order of operation to solve this?
 5 + 4 (32-4)         2 + 3       kids came home with homework and no notes.  I understand PEMDAS.  and I understand that this problem will involve division since it is a huge fraction.   I... more
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09/30/16

Word Problem
Jane runs 6.2 miles in 48 minutes. What is her unit rate in miles per minute?
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09/30/16

A farmer wishes to enclose a pasture that is bordered on one side by a river (so one of the four sides won't require fencing).
She has decided to create a rectangular shape for the area, and will use barbed wire to create the enclosure. There are 600 feet of wire available for this project, and she will use all the wire.... more
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09/30/16

Hong must choose a number between 49 and 95 that is a multiple of,35 and 9.Write all the numbers that he could choose
Oh man I am so confused by this stuff, I don't get it at all!
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09/30/16

Help please it's word problems
 Pranav was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind. He hen bought even seven more. How many did he start with if he now has... more
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09/30/16

The gravitational force, F, between an object and the Earth is inversely proportional to the square of the distance from the object to the center of the Earth.
The gravitational force, F, between an object and the Earth is inversely proportional to the square of the distance from the object to the center of the Earth. If an astronaut weighs 202 pounds on... more
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09/29/16

John works 36 hours and earns $243
John works 36 hours and earns $243. Express the rate of dollars to hours in simplest form.   John works 36 hours and earns $243. Express the rate of dollars to hours as a unit rate.
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09/29/16

How can I write 14 + 63 using the distributive property
How can I rewrite 14 + 63 using the distributive property?   
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09/29/16

I need help answering this math problem.
The volume of a gas is inversely proportional to the pressure. If a pressure of 24 pounds per square inch corresponds to a volume of 14 cubic feet, what pressure is needed to produce a volume of 12... more
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09/29/16

whats the answer of 0-10=
0-10= positive
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09/29/16

Formulate but do not solve the following exercise as a linear programming problem. A farmer plans to plant two crops, A and B. The cost of cultivating Crop A i
Formulate but do not solve the following exercise as a linear programming problem.A farmer plans to plant two crops, A and B. The cost of cultivating Crop A is $30/acre, whereas the cost of... more
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09/29/16

In the 1780 seven African Americans petitioned the state of Massachusetts for the right to vote on what grounds did they do so
For social studies 
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09/29/16

For two numbers x and z, is |z-x| always equal to |z| - |x|? If so, explain why. If not give a counterexample.
I just need help
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09/29/16

Its a word problem but the solution has to be simple because it's going to be changed into pseudocode ( no simultaneous equations either)
Bob loans Bill $0.01 (one penny) under the condition that for every day that Bill does not pay Bob back, the amount that Bill owes Bob doubles (x2). If Bill does not pay Bob back, how many days go... more
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09/29/16

Write the equation in standard form using integers. y=3x+4
Write the equation in standard form using integers.  y=3x+4
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09/29/16

How to factor?
3x^2-15x^8
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09/29/16

Can you still combine tree terms that have the same variable but one has an exponenet
Nnfkfjdjdndmnd dncndnnd bddjjdnd shdj
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09/29/16

Find the equations and points for tangent lines touching a unit circle and with a point P=(7,2).
Draw the unit circle and plot the point P=(7,2). Observe there are TWO lines tangent to the circle passing through the point P. Answer the questions below with 3 decimal places of accuracy. (a)... more
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