Use the trigonometric substitution to rewrite the algebraic expression as a trigonometric function of ?, where 
. Then find sin ? and cos ?.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $1375, r = 8%, t = 10 days
A. $305.56 B. $3.06 C. $2.75 D. $1100.00
Mathematics
Decide on the payoff in this game when the specified strategy is used.(1, 1)
A. $5 from A to B B. No payoff C. $2 from A to B D. $5 from B to A
Mathematics
Factor the polynomial completely.64s3 + 1
A. (4s + 1)(16s2 - 4s + 1) B. (4s - 1)(16s2 + 4s + 1) C. (4s + 1)(16s2 + 1) D. (64s + 1)(s2 - 4s + 1)
Mathematics
Determine the nature of the roots of the quadratic equation without solving it.
__________ root(s)
What will be an ideal response?
Mathematics