Evaluate the expression using the order of operations.
A. 42
B. 63
C. 105
D. 40
Answer: A
Mathematics
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Assume that the sequence converges and find its limit.a1 = 6, an + 1 = 
A. 7 B. 6 C. 5 D. 8
Mathematics
Write the complex number in rectangular form.4(cos 300° + i sin 300°)
A. 2
- 2i
B. 2 - 2
i
C. -2 + 2
i
D. -2
- 2i
Mathematics
Match the graph to one of the polar equations.
A. r = 2 + cos ? B. r = 2 + sin ? C. r = 4 cos ? D. r = 4 sin ?
Mathematics
Simplify the exponential expression.x ? x7
A. 2x8 B. 2x7 C. x7 D. x8
Mathematics