Solve the problem.The surface area S of a sphere with radius r is given by the formula 
If a sphere has surface area 
square inches, what is its radius?
A. 8 in.
B. 8? in.
C. 64 in.
D. 16 in.
Answer: A
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Identify the terms of the polynomial.-2t7 + 6t4 - 3t2 + 3
A. 2t7, 6t4, -3t2, 3 B. -2t7, 6t4, 3t2, 3 C. -2t7, 6t4, -3t2, 3 D. -2, t7, 6, t4, -3, t2, 3
Solve the problem.A rock is propelled upward from the top of a building 110 feet tall at an initial velocity of 200 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the time at which the rock reaches its maximum height.
A. 10 sec B. 5 sec C. 12.5 sec D. 6.25 sec
Write the decimal in word form.4.357
A. four and three hundred fifty-seven thousandths B. four and three hundred fifty-seven millionths C. four and three hundred fifty-seven tenths D. four and three hundred fifty-seven hundredths