Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.

A.
B. x88
C. x2
D. x23


Answer: C

Mathematics

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Provide an appropriate response.April took a number and multiplied it by a power of 9. Bob started with the same number and got the same result when he multiplied it by 27 raised to a number which was four less than the exponent that April used. What power of 9 did April use?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.A race track is in the shape of an ellipse 80 feet long and 60 feet wide. What is the width 32 feet from the center?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Determine which line (the first or the second) has the greater slope. ?

A.

The first line

B. The second line

Mathematics

Evaluate.54 

A. 625 B. 1024 C. 20 D. 125

Mathematics