Full Self-Quiz Unit 7 - Selection of my best coursework PDF

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Selection of my best coursework...

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Full Self-Quiz Unit 7 College Algebra University of the people Question 1 In radian measure, what is 210 degrees? a. 0 radians b. π/6 radians c. 5π/6 radians d. π radians e. 7π/6 radians Question 2 From the formula for sin (2t + t) find sin 3t in terms of sin t. a. 3sin(t)cos(t) b. 2sin(t) + sin2 (t) c. sin2 (t) + 3sin (t) d. 6sin (t) cos (t) e. -4 sin3 (t) + 3sin (t) Question 3 A particular right triangle has an acute angle of π/6 radians, and the side opposite this angle has measure 8. What is the hypotenuse of this triangle? a. 24 /(sqrt(3)) b. 4 c. -4 d. 16 e. -16 Question 4 What is the exact value of sin (-11π/2)? a. π b. 0 c. 1 d. -1 e. Undefined Question 5 What is the exact value of the cot (-3π/4)? a. 1 b. 0 c. -1 d. π e. Undefined Question 6 What is the exact value of the sec (–3π/4)? a. -– (√2)/2

b. 1/√2 c. --√2 d. –-1/√2 e. Undefined Question 7 From the formula for cos (t + t) find cos (2t) in terms of sin t. a. 1 – 2 sin(t) b. 1 – 2 sin2 (t) c. 1 + 2 sin(t) d. 2 – 2 sin(t) e. 1 + 2 sin2 (t) Question 8 What is the exact value of cos (–11π/2)? a. π b. 0 c. 1 d. -1 e. Undefined Question 9 In radian measure, what is – 240 degrees? a. (4/3) π radians b. –(3/4) π radians c. (3/4) π radians d. –(4/3) π radians e. 5π/6 radians Question 10 A particular right triangle has an acute angle of π/3 radians, and the side adjacent to this angle has measure 8. What is the hypotenuse of this triangle? a. 24 /(sqrt(3)) b. 4 c. -4 d. 16 e. -16...