Perform the operation indicated. ? 

A.  
B.  
C.
D.  


Answer: B

Mathematics

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Solve the problem.Find the mean for the given sample data. Round your answer to the nearest tenth if necessary.19, 11, 18, 19, 17

A. 16 B. 19 C. 16.8 D. 21

Mathematics

Simplify. Do not use negative exponents in your answer.(2xy)-5

A. 32x5y5
B.
C.
D.

Mathematics

Solve the inequality algebraically. Express the solution in interval notation.x(x + 3)(5 - x) ? 0

A. [0, 5] B. (-?, -3] ? [0, 5] C. [-3, 0] ? [5, ?) D. [-3, 5]

Mathematics

y?? +16y? + 64y = 0

What will be an ideal response?

Mathematics