Use a special product formula to simplify.(4y + x)(4y - x)
A. 16y2 + 8xy - x2
B. 8y2 - x2
C. 16y2 - x2
D. 16y2 - 8xy - x2
Answer: C
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Solve the problem.Find the length of the curve y = 
- 
ln x, 2 ? x ? 4.
A. 3 + 
B. 3 + ln 2
C. 
D. 2 + ln 3
The value V, in dollars, of a certain investment after t years is given in the table below. Use exponential regression to determine the percentage increase in the investment over any 4-year period. Round your answer to two decimal places. t 2 4 6 8 10 V 3,371.34 5,183.28 7,968.74 12,252.51 18,839.19?
A. 96.08% B. 96.00% C. 137.09% D. 136.42%
Find any vertical asymptotes.f(x) = 
A. x = -1, x = 4 B. y = 1, y = -4 C. y = 3 D. x = 1, x = -4
Solve the inequality analytically, writing the solution set in interval notation.8a + 16 > 2(3a + 17)
A. (8, ?) B. (-?, 8) C. (-?, 9) D. (9, ?)