Solve the problem.If an object is dropped from a tower, then the velocity, V (in feet per second), of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Find V as a linear function of t, and use this function to evaluate V(7.5), the velocity of the object at time 
A. V(7.5) = 250 ft per sec
B. V(7.5) = 251.3 ft per sec
C. V(7.5) = 248 ft per sec
D. V(7.5) = 249.3 ft per sec
Answer: A
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Use the following formula: A = Pert to find the equation for the amount of money in an account, after 15 years at 9% compounded continuously, if there was initially $350 in the account.? ?
A. ?A = 350e0.09(15) B. ?350 = Pe0.09(15) C. ?A = 3509(15) D. ??350 = Pe9(15) E. ?A = 15Pe0.09
Calculate the area of the surface S.S is the portion of the sphere x2 + y2 + z2 = 81 between z = - 
and z = 
.
A. 162
?
B. 9
?
C. 162?
D. 81
?
Simplify using the product rule of exponents.28 ? 24
A. 412 B. 432 C. 212 D. 232
Write the whole number in the sentence in standard form.The population of BigTown is one million, three hundred thirty-five thousand, five hundred six.
A. 133,506 B. 1,035,506 C. 1,335,506 D. 13,035,560