Write an equation to describe the variation. Use k for the constant of proportionality.P varies jointly as R and S.
A. P + R + S = k
B. P = k + R + S
C. PRS = k
D. P = kRS
Answer: D
Mathematics
You might also like to view...
Find all points where the function is discontinuous.
A. x = -2, x = 0 B. x = -2, x = 0, x = 2 C. x = 0, x = 2 D. x = 2
Mathematics
Write an expression in simplest form for the perimeter of the shape.
A. 3x + 8 B. 3x + 2 C. 3x + 4 D. 3x3 + 15
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and w and inversely as z, and y = when x = 2, w = 5, and z = 20.
A. y =
B. y =
C. y = 28xwz
D. y =
Mathematics
Evaluate the expression.
A.
B.
C. not possible
D.
E.
Mathematics