Find the indicated term of the geometric sequence.a = 2, r = 2; Find the 7th term.
A. 128
B. 512
C. 64
D. 256
Answer: A
Mathematics
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Find the limit.
(1 - cot x)
A. 0 B. ? C. -? D. Does not exist
Mathematics
Simplify the following by combining like terms.-12r + 9r3 + 9r3 + 9r
A. 15r B. 15r3 C. -3r + 18r3 D. cannot be simplified
Mathematics
Use a graphing calculator to solve the system. Round to the nearest thousandth.
x + y = 50.4x - y = 3
A. {(4.746, -1.102)} B. {(2.258, 2.097)} C. {(-2.947, 8.789)} D. ?
Mathematics
Solve the problem.Jim drove 153 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 1377 miles?
A. 37 hr B. 54 hr C. 459 hr D. 27 hr
Mathematics