Multiply.(s - t)2
A. s2 - 2st - t2
B. s2 - 2st + t2
C. s2 + 2st + t2
D. s2 - st + t2
Answer: B
Mathematics
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Find the root if it is a real number.- 
A. 3 B. 9 C. -27 D. -3
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Rewrite the expression with a positive rational exponent. Simplify, if possible.(93/4 ? 16-3/4)2
A. 
B. 91
C. 1728
D. 
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Solve.You deposit 
each 6 months into an annuity with an annual interest rate of 
, compounded semiannually. a) What is the balance after 20 years? b) What is the balance after 40 years?
What will be an ideal response?
Mathematics
Evaluate.
A. 6e - 1 B. e - 1 C. e D. 6e
Mathematics