Classify the angle as acute, right, obtuse, or straight.107.621°

A. straight
B. right
C. obtuse
D. acute


Answer: C

Mathematics

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Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln l

A. 1 B. 0 C. -1 D. e

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Evaluate. 102 

A. 1024 B. 20 C. 121 D. 100

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Factor completely. If the polynomial cannot be factored, say it is prime.x3 - 9x + 5x2 - 45

A. (x2 - 9)(x + 5) B. (x + 3)(x - 3)(x + 5) C. (x - 3)2(x + 5) D. prime

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Find the determinant of the given matrix.

A. -24 B. -51 C. 24 D. -3

Mathematics