Friday

November 21, 2014

November 21, 2014

Posted by **sandra** on Monday, September 1, 2008 at 5:19pm.

a.find the formulea connecting A,B and C.

b.find A whenn B=3 and C=10

c.find C, if A=20 and B=15

- math -
**David Q**, Monday, September 1, 2008 at 5:48pmCould you clarify what you mean by "A varies BC" please? I feel there's more to this question than reproduced here.

- math -
**Reiny**, Monday, September 1, 2008 at 6:07pmdid you mean

A vavies with BC or A varies directly with BC, if so, then

a. A = kBC

so, 6 = k(4)(9)

k = 6

then A = 6BC

b. A = 6(3)(10) = 180

c. 20 = (6)(15)C

C = ......

**Answer this Question**

**Related Questions**

Algebra II - 1. If y varies directly as x, and y=30 when x=4, find the constant ...

Math - DIRECT VARIATION 1. a is directly proportional to b.If a=15,then b=9 2. m...

Math - This is regarding direct variation. y varies directly as the square of R...

Math - I need the answers and the work shown steb by step today pls^^ For each ...

math - i kinda need help with these 2 please: assume (y) varies direcly as (x) ...

Math-II ( Joint and Combined Variation) - 1. R varies jointly as S and t. If R=1...

math - If y varies diretly with x, write an equation for the direct variation. ...

Chemistry-check answers - The volume V of a gas varies inversly as pressure P is...

Variation-Questions - I have some questions that I dont understand and need to ...

math - a straight line passing through the origin with slope m cuts the circle x...