An object moving vertically is at the given heights at the specified times. Find the position equation 
for the object.At t = 1 second, s = 299 feetAt t = 2 seconds, s = 281 feet
At t = 3 seconds, s = 231 feet
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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Evaluate the cylindrical coordinate integral.
A. 
B. 201,600
C. 380,800
D. 22,400
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total cost function, C(x), is such that 
Find C(x).
A. C(x) = -0.3x2 + 4x + 8 B. C(x) = 3x + 13 C. C(x) = 4x + 4 D. C(x) = 2x + 8
Solve the problem.A hall 130 feet in length was designed as a whispering gallery. If the ceiling is 25 feet high at the center, how far from the center are the foci located?
Fill in the blank(s) with the appropriate word(s).
Solve the system by graphing.-3 = 3x - yy = 3x
A. (0, -3) B. (-3, 0) C. No solution D. Infinitely many solutions