Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.4
? 2
A. 11
B. 6
C. 8
D. 12
Answer: D
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Solve the problem.The value V (in dollars) of a certain investment after n years can be expressed asV = 7(1.08 + 1.082 + 1.083 + ... + 1.08n)Determine whether this series converges, and if the series converges, provide the sum.
A. Converges; 8.22 B. Converges; 94.50 C. Converges; 1.09 D. Diverges
Solve the problem.The charges for renting a moving van are $65 for the first 30 miles and $8 for each additional mile. Assume that a fraction of a mile is rounded up. (i) Determine the cost of driving the van 99 miles. (ii) Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.)
A. $1097;
f(x) = 
B. $617;
f(x) = 
C. $6987;
f(x) = 
Round to the indicated place value.Round to the nearest hundredth: 0.996
A. 1.09 B. 0.99 C. 1.00 D. 1.10
Solve the equation by completing the square.x2 - 2x - 3 = 0
A. {-1, 3}
B. {-1, -2}
C. {-3, 1}
D. {- 
, 
}