# Arithmetic Mean (AM) Quizzes Online MCQs PDF Download eBook - 32

Arithmetic Mean (AM) quiz questions, arithmetic mean (am) multiple choice questions and answers PDF 32 to learn math course for online certification. Practice "Sequences and Series" quiz with answers, arithmetic mean (am) Multiple Choice Questions (MCQs) for online college degrees. Free arithmetic mean (am) MCQs, notation and value of function, period of trigonometric functions, measurements conversion, domains and ranges, arithmetic mean (am) test prep for colleges that offer certificate programs.

"The A.M between 1-x+x² and 1+x+x² is", arithmetic mean (am) Multiple Choice Questions (MCQs) with choices *2+ x², 2-x², 1-x², and 1+x²* for online schools that offer certificate programs. Practice sequences and series questions and answers to improve problem solving skills for free online college classes.

## Arithmetic Mean (AM) Questions and Answers PDF Download eBook

MCQ: The A.M between 1-x+x² and 1+x+x² is

- 2-x²
- 2+ x²
- 1-x²
- 1+x²

D

MCQ: The domain of sin(x) is

- [-1 1]
- R
- R-{0}
- R-{1}

B

MCQ: The area of a sector of a circular region of radius r and the central angle of the sector θ radians is

- 1/2rθ²
- 1/2r²θ
- 1/2rθ
- r²θ

B

MCQ: The period of 3sin(x)/3 is

- π
- 2π
- 3π
- 6π

D

MCQ: If f:x→x+1 is a function, then ƒ(t²-1) =

- t+1
- t² + 1
- t
- t²

D