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Rational Expressions

01/28/16

a rectangular prism has a length of 2x+5 a width of x+3 and the height of x+3, find the ratio of the volume to the surface area

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Rational Expressions Simplifying Rational Expressions And Equations

12/09/15

problem solving using rational equations

In 5 hours, a secretary can address 100 envelopes. Another secretary can address 100 envelopes in 7 hours. How long would it take the secretaries, working together, to address 400 envelopes? (Hint:... more

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Rational Expressions

11/11/15

in 1/x2+y , is this expression defined when y is positive

I dont know this. another question on that equation, is that defined when y is negative?

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Rational Expressions Expressions Rational Defining Rational Expressions

10/31/15

I am confused ! Please help me

Find the restricted values of x for the following rational expression. If there are no restricted values of x, indicate "No Restrictions".−x + 4 / 13

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Rational Expressions

10/07/15

Simplifying rational expressions to lowest terms

wrote the domain in interval notation x2+3x-4 (the 2 is an exponent)

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Rational Expressions

09/04/15

Subtracting rational expressions with different denominators

4/x - 8/x+4 - x/(x+4)^2 I know that the lcd of this specific equation is x(x+4)^2 , but I just do not know to multiply the lcd to each number. My webassign that I do my homework keeps saying my... more

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Rational Expressions Algebra 2

08/28/15

5 Algebra 2 Questions (Rational Expressions)

1. Why is it useful to know the definition of rational expression? Give an example of your own. 2. Why do we state restrictions for rational expressions? When do we state the restrictions? How do... more

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Rational Expressions

07/13/15

write the expression in lowest term 5z-20\6z-24

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Rational Expressions

06/17/15

.Which shape of play space provides for a more efficient use of fencing, a square or an equilateral triangle?

the formula for the triangle is 1/2(s)(3 (square rooted)/2(s). The perimeter of an equilateral triangle is 3s.

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Rational Expressions Precalculus Helpful Tips

06/02/15

Forgot my textbook at home and have nothing to study and practice on and get correct answer

can you give me 2 practice questions for each section and do the work for the 1st one and let me do work for second one to practice and make sure I'm doing everything right? Thanks 1)... more

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Rational Expressions

06/01/15