Solve the problem.An arrow is fired into the air with an initial velocity of 128 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function 
Find the maximum height of the arrow.
A. 768 ft
B. 448 ft
C. 64 ft
D. 256 ft
Answer: D
Mathematics
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Solve.A collection of dimes is arranged in a triangular array with 13 coins in the base row, 12 in the next, 11 in the next, and so forth. Find the value of the collection.
A. $0.91 B. $4.55 C. $9.10 D. $18.20
Mathematics
Perform the addition or subtraction and give your answer in Hindu-Arabic form.
A. 1367 B. 1377 C. 1277 D. 1267
Mathematics
Solve the problem.Find the 100th term of the following arithmetic sequence:5, 5 - 
, 5 - 2
, . . .
A. 5 - 99
B. 5 + 99
C. 5 - 100
D. 500 - 99
Mathematics
Determine whether (A?B)?C = A?(B?C) for all sets A, B, and C.
a. Yes, by the Commutative property of intersection. b. Yes, by the Associative property of intersection. c. Yes, by the Associative property of union. d. No, (A?B)?C?A?(B?C)
Mathematics