Find the exact value. Do not use a calculator.sec 
A. 
B. - 
C. -2
D. - 
Answer: B
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The number N, in millions, of Americans with Internet access t years after 1990 is modeled by the function
.
?
For what value of N is Internet access growing at the fastest rate? Round your answer to two decimal places, if necessary.
?
A. 
B. 
C. 
D. 
Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Find the indicated premium. Round to the nearest cent. 
Find the monthly premium.Face Value: $45,000Age of Insured: 30Sex of Insured: FType of Policy: Renewable term
A. $10.54 B. $133.65 C. $12.14 D. $116.10
Find the foci of the ellipse.64x2 + y2 - 1152x + 5120 = 0
A. (8, 4
), (8, -4
)
B. (9 + 3
, 0), (9 -3
, 0)
C. (9, 8), (9, -8)
D. (9, 3
), (9, -3
)