165 Answered Questions for the topic Variables

09/08/14

I can't seem to solve this problem. Can someone please help me and show me how to solve this!? IM SO LOST
Roma conducts an experiment in which he measures the height of a person and their weight. He sets the independent variable to be height (in inches) and the dependent variable to be weight (in... more
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Variables Equations

08/14/14

how do i solve this problem
y+xy+4 x=0 and y=-3
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Variables Variable

02/11/14

Looking for a variable... Tennis balls are sold in packages of three balls.. Numbers are 30,72,378,999,and t. Can't figure out what t equals
Need a variable for this problem. 
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Variables Expressions

12/16/13

I need help solving an expression
This is the problem: 12y/13*11/24
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Variables Algebra 1 Algebra

11/28/13

what does it mean if a letter is next to a number in algebra e.g. 5a = 65
recently my teacher has given me homework about algebra and some of the questions have a letter next to a number and the day we were working on algebra, i was sick off of school and i got really... more
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Variables Algebra 1

11/20/13

y=x^2-2/x+4
function y=x^2-2/x+4, calculate the value of y  following values of x
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Variables

11/02/13

2 random variables
if you have an equation ex: 2x-4y+8 and are given x is a norm variant with mean  and st dev values given y has a mean and st dev given.   How do you use the mean and st dev of each to get a... more
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Variables

10/28/13

3.5=n/6 what is n?
What is the variable of n and how do you show your work for this type of equation? How you do the check for it as well.
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Variables

09/19/13

What are dependent and independent variables
Please explain what depedent and independent variables are and please give an example of each and a problem as an example?
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Variables

09/15/13

How do you solve y=2x-3/5x+4
We have to learn how to slove for x when we are given the equation in terms of y. I dont know how to do this with an equation with a variable fraction.  any help?
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Variables Logarithms

08/17/13

how do you solve for the possible answers for log 16 base x+2 is equal to 2?
how do you solve for the possible answers for log 16 base x+2 is equal to 2? What is the product of all possible solutions?
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Variables Math Algebra 2 Algebra

07/03/13

express this algebraically
example  the sum of x and y equals 3 more than z . Expressed algebraically= x + y = z + 3 Help! :( 1. simple interest is the product of "p" dollars, "r" percent interest, and "t" years. 2. the... more
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04/10/13

In the equation x+8=x(x+3), what is x?
I need to find the value of 'x' in this quadratic equation
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Variables

01/28/13

Define a variable and write an expression to represent the number of tents needed.
A camp leader figures that she needs one tent for every three campers, plus a tent for herself.
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Variables

01/19/13

X+4=24 what is x?
What is x. Find the value of x.
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