Perform the indicated elementary row operations.(-6)R1

A.

B.

C.

D.


Answer: C

Mathematics

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Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.What is 5% of 651 books.

A. 32.55 books B. 618.45 books C. 65.1 books D. 683.55 books

Mathematics

Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -4, 1, 2, 4; degree 4

A. x4 + 3x3 - 14x2 - 48x - 32 B. x4 - 3x3 - 14x2 + 48x - 32 C. x4  + 4x2 - 32 D. x4 - 3x3 - 14x2 - 32x - 32

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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log5 16 ? log16 25

A. 2 B. 5 C. 25 D. 16

Mathematics

Find the length of the hypotenuse.

A. 10
B. 8
C. 10
D. 11

Mathematics