Solve.The weight of a body above the surface of the earth varies inversely as the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 2?
A. The weight is divided by 2.
B. The weight is multiplied by 2.
C. The weight is multiplied by 4.
D. The weight is divided by 4.
Answer: D
Mathematics
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A. 71.2 ft B. 75 ft C. 35.6 ft D. 316.8 ft
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Use the formula for 
to evaluate the expression.
A. 0 B. 5040 C. 70 D. 1
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Solve for ? if 
.
?
What will be an ideal response?
Mathematics
Find the volume of a sphere with diameter 6.8 meters. Round the answer to two decimal places.
What will be an ideal response?
Mathematics