Evaluate the combination.
A. 24
B. 12
C. 4
D. 3
Answer: C
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You are running an election campaign. The number ?N, in thousands, of people who have decided to vote for your candidate after t days is given by
?
.
?
You expect your candidate to win if she gets 43 thousand votes. Will you ever expect your candidate to win? If so when will the required number of votes be reached? Round your answer to the nearest whole number of days.
?
A. The required number of votes will never be reached. B. The required number of votes is reached after 82 days. C. The required number of votes is reached after 86 days. D. The required number of votes is reached after 88 days.
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 61
= ?
A. 0 B. -61 C. 61 D. Cannot determine
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Write out the sum. Do not evaluate.
A. 2 + 22 + 23 + ... + 2n+1 B. 22 + 23 + 24 + ... + 2n C. 2 + 22 + 23 + ... + 2n D. 22 + 23 + 24 + ... + 2n+1