SOLUTION: Suppose r varies directly as the square of m, and inversely as s. If r equals 19 when m equals 15 and s equals 9, find r when m equals 60 and s equals 9.
Algebra.Com
Question 1155353: Suppose r varies directly as the square of m, and inversely as s. If r equals 19 when m equals 15 and s equals 9, find r when m equals 60 and s equals 9.
Found 2 solutions by josgarithmetic, mananth:
Answer by josgarithmetic(39629) (Show Source): You can put this solution on YOUR website!
--------------------------------------------------------
r varies directly as the square of m, and inversely as s. If r equals 19 when m equals 15 and s equals 9, find r when m equals 60 and s equals 9.
-------------------------------------------------------
-
-
------------.
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
r = k*(M^2/S)
19 = k *(15^2)/9
k = (9*19)/15^2
k = 0.76
r = 0.76 *((60)^2/9)
=304
RELATED QUESTIONS
Find n when m = 8, if n varies inversely as the square of m
and n equals 12 when m is... (answered by mananth)
y varies directly as x and inversely as the square of z. y equals 2=20 when x equals =18... (answered by Boreal)
y varies directly as x and inversely as the square of z. y equals 36 when x equals 27 and (answered by josgarithmetic)
Y varies directly as square root of Z and inversely as X cubed y equals 3 when Z equals 4 (answered by fractalier)
4. Suppose that are very directly with S and inversely with T and R equals 2 when s... (answered by Fombitz)
1. If r varies directly as s and inversely as the square of u, and r = 2 when s = 18 and... (answered by ikleyn)
#Please, I need you to answer everything because I only have one question and I'm going... (answered by josgarithmetic)
6. If y varies inversely with x, and y = 5 when x = 8, what is k?
7. If y varies... (answered by solver91311)
I need help understanding this, Please help. P Varies Directly as R and inversly as the... (answered by scott8148)