Rewrite without rational exponents, and simplify, if possible.811/4
A. 243
B. 12
C. 36
D. 3
Answer: D
Mathematics
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A. 3 B. 7 C. 8 D. 2
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Find the slope of the curve at the point indicated.y = 2 - x2, x = 4
A. -14 B. -6 C. -8 D. 2
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Solve the problem.Find the sum of the first 7 terms of the geometric sequence with first term 3 and common ratio 1/2.
A. 
B. 
C. 
D. 
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 
A. 0.12 B. 0.26 C. 1.14 D. 1.00
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