# Combinations Quizzes Online MCQs PDF Download eBook p. 83

Combinations quiz questions, combinations multiple choice questions and answers PDF 83 to learn math course for online certification. Practice "Permutations, Combinations and Probability" quiz with answers, combinations Multiple Choice Questions (MCQs) for online college degrees. Free combinations MCQs, basic trigonometry formulas, trigonometric formulas, properties of real numbers, domains and ranges, combinations test prep for online college courses.

"^{6}P_{5} is equal to", combinations Multiple Choice Questions (MCQs) with choices *360, 36, 6, and 4* for best online GRE prep class. Practice permutations, combinations and probability questions and answers to improve problem solving skills for best ACT prep courses online.

## Combinations Questions and Answers PDF Download eBook

MCQ: ^{6}P_{5} is equal to

- 36
- 360
- 6
- 4

D

MCQ: The range of sec(x) is

- [-1 1]
- R
- R-{x|-1 < x < 1}
- None of Above

C

MCQ: For all a,b belong R, a ≠ 0, b ≠ 0, 1 /a > 1⁄b this imply

- a < b
- a > b
- a = b
- 1⁄a < 1⁄b

A

MCQ: Secθ =

- 1/cosθ
- cosθ/sinθ
- sinθ/cosθ
- 1/sinθ

A

MCQ: Tan(α - β) =

- tanα-tanβ/1 + tanαtanβ
- tanα+tanβ/1 - tanαtanβ
- cotα+cotβ/1-cotαcotβ
- cotα-cotβ/1 + cotαcotβ

A