Solve the problem.y varies directly as x and inversely as the square of z. y = 9 when x = 36 and z = 6. Find y when x = 88 and z = 5.

A. 26.4
B. 31.68
C. 158.4
D. 15.28


Answer: B

Mathematics

You might also like to view...

Write an equivalent expression by factoring out the greatest common factor.3x3 + 12x

A. 3x(x2 + 9x) B. 3x2(x + 4) C. 3x(x2 + 4) D. 3x(x2 + 4x)

Mathematics

Integrate the function. dx

A.  ln   -    + C
B. ln   +    + C
C.  ln   - sin-1   + C
D. x + ln   +    + C

Mathematics

Write fractions to represent the shaded and unshaded portions of the figure.

A.
B.
C.
D.

Mathematics

Find the common ratio for the geometric sequence.1, , . . .

A. 2 
B.
C. 9 
D.

Mathematics