Write an equation to describe the variation. Use k for the constant of proportionality.P varies jointly as R and the cube of S.
A. P = k + R + S3
B. PRS3 = k
C. P + R + S3 = k
D. P = kRS3
Answer: D
Mathematics
You might also like to view...
Evaluate the indicated function with the given information.Find sin 4x if sin x = 0.8 (in second quadrant).
A. - 
B. - 
C. 
D. 
Mathematics
If f is a polynomial function of degree more than 3, then the approximation 
using Simpson's rule is exact.
?
A. true B. false
Mathematics
Solve the system.x2 + 4xy + 2y2 = 1x2 - 4xy - 2y2 = 1
A. {(1, 0), (-1, 0), (1, -2), (-1, 2)} B. {(1, 1), (-1, -1), (1, -2), (-1, 2)} C. {(1, 0), (1, 1)} D. {(1, -2), (-1, 2)}
Mathematics
Express as a single logarithm and, if possible, simplify.
[ln (y2 - 64) - ln(y + 8)] + ln (y + y)
A. ln (y - 8)(y - y) B. ln (y - 8)2/3(y + y) C. ln (y + 8)2/3(y + y) D. ln (y - 8)2/3(y - y)
Mathematics