Simplify the fraction.
A.
B.
C.
D.
Answer: D
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Find the area of the shaded region. Round results to the nearest unit.
A. 57,227 ft2 B. 25,827 ft2 C. 15,386 ft2 D. 31,400 ft2
Find an equation of variation in which the following are true.y varies jointly as x and w and inversely as z, and y = when x = 2, w = 6, and z = 60.
A. y = 4xwz
B. y =
C. y =
D. y =
Add.19,4545,931
A. 102,692 B. 100,592 C. 101,692 D. 101,592
Solve the problem.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side has length x cm and height y cm. The box's surface area is given byS(x) = + x2.
Estimate the minimum surface area and the value of x that will yield it.
A. 256 cm2 when x = 8 cm B. 108 cm2 when x = 8 cm C. 192 cm2 when x = 8 cm D. 256 cm2 when x = 6 cm