58 Answered Questions for the topic Middle School Math Help

Middle School Math Help

09/29/14

Operations with Rational Numbers
The average daytime temperature on Venus is 870 degrees F. The average temperature on Jupiter is -160 degrees F. What is the difference between the average temperatures on Venus and Jupiter?
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Middle School Math Help

08/28/14

The difference between the square roots of a number is 30. What is the number?
It is 8th grade homework that student nor parents can solve. It is a square root problem.  The work has to be shown.
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Middle School Math Help Math Mathmatics High School: Math

05/06/14

8+4(3c-1) how to solve
8+4(3c-1) how to solve
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Middle School Math Help

03/24/14

Solve and check the equation for the indicated variable, 2(n-7)+3=9
How do I find the indicated variable (n) for this and other problems. If I only knew an easy method to do these...it would be fantastic!   Another example:   8e+3(5-e)=10   Please explain... more
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Middle School Math Help Math Probability Math Help

03/08/14

what is the probablity the second mouse will be white?
there are 4 white mice and 6 brown mice in a cage. Molly will take out 2 mice at random. If the first mouse she takes out is brown.   a. 2/5 b. 4/9 c.1/2 d.4/5
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Middle School Math Help

02/12/14

Use elimination to find the solution to the system of equations.
4x+5y=30   5x-6x=36
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Middle School Math Help

11/19/13

How many students are in the school?
Thirty percent of all the students in a school are in a play. All students except for 140 are In the play.
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Middle School Math Help Exponents Math Help Math Equations

10/16/13

GRADE 9 MATH EASY PLEASE HELP
Some questions I really don't understand. Please help on as many as you can. Thank you.   1) Write an expression using exponents, and find the total area of a pair of squares given their side... more
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