Use the rule for exponents to simplify the following expression. 

A.
B.
C.
D.
E.


Answer: B

Mathematics

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The scores on a 30-point multiple-choice exam are given in the following frequency table: The 35th percentile on the exam is

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Solve for I2.


a. 1.05 A
b. 0.86 A
c. 1.93 A

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Factor completely. If the polynomial cannot be factored, say it is prime.15x4 + 16x2 + 4

A. (15x2 + 2)(x2 + 2) B. (5x2 - 2)(3x2 - 2) C. (3x2 + 2)(5x2 + 2) D. (3x2 + 1)(5x2 + 4)

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Complete.2.1 m =  in. (Round to the nearest tenth.)

A. 2.3 B. 75.6 C. 5.3 D. 82.7

Mathematics