Friday
December 19, 2014

Homework Help: Algebra II

Posted by JaneLee on Monday, January 28, 2008 at 12:59pm.

1. If y varies directly as x, and y=30 when x=4, find the constant of proportionality.

2. If y varies inversely as x, and y=2 when x=10, find x when y=4.

3. If a varies jointly as b and c, and a=-10, when b=12 and c=2, find a when b=8 and c=1/2.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Check my answers. Algebra - Can you please check my answers? Thanxs! Write an ...
variation - Can you please check my answers? Thanxs! Write an equation that ...
variation - Can you please check my answers? Thanxs! Write an equation that ...
Variation-Check Problems - Can you please check my answers? Thanxs! Write an ...
algebra - Express the statement as a formula that involves the variables w, z, ...
Math - Write an equation to describe the variation. Use k for the constant of ...
algebra1 - M varies directly with n; m=144 when n=8. What is the constant of ...
Variation - I have few questions that I need checked please and could you help ...
pre calculus - Express statement as an equation. Use the given information to ...
Math - DIRECT VARIATION 1. a is directly proportional to b.If a=15,then b=9 2. m...

Search
Members