Solve the equation. Express radicals in simplest form.x2 = 64
A. {32}
B. {8}
C. {-9, 9}
D. {-8, 8}
Answer: D
Mathematics
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Evaluate the integral.
A. 
B. ?
C. 
D. 
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Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide, as indicated. Simplify the answer.
A. - 
B. - 
i
C. 
D. 
i
Mathematics
Rewrite the radical expression using rational exponents. Assume all variables represent nonnegative real numbers.
A. 51/3
B. -51/3
C. 31/5
D. 
Mathematics