Evaluate the sum. Round to the nearest hundredth, if necessary.
A. 2187
B. 45
C. 360
D. 243
Answer: C
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Find the general term an of the given sequence.3, 9, 27, 81, 243, . . .
A. an = 3n B. an = 3 + 6(n - 1) C. an = 6n D. an = 3n-1 + 2
The tangent line to the graph of f (x) at 
is shown. On the tangent line, P is the point of tangency and A is another point on the line. Use the coordinates of P and A to find the slope of the tangent line.
?
?
A. 2 B. 1 C. -4 D. 5 E. does not exist
Suppose it is certain that an earthquake will occur some-day. What is the probability (to the nearest percent) that it will occur while you are at work? Assume you are at work 6 hours per day, 260 days per year. ? The probability is __________%.
Fill in the blank(s) with the appropriate word(s).
Evaluate. Write the answer in scientific notation.
A. 
B. 
C. 
D. 