1. Precalculus Review
Chapter 4

2. Question 1

3. Q1: What is 𝐜𝐬𝐜 𝜽? Non-calc
𝟔 𝟖𝟓 𝟖𝟓
𝟖𝟓 𝟔
𝟖𝟓 𝟕
𝟕 𝟖𝟓 𝟖𝟓
[Default]
[MC Any]
[MC All]

4. Question 2

5. Q2: Determine a negative co-terminal angle(s) for 𝝅/𝟔 radians (Non-Calc)
[Default]
[MC Any]
[MC All]

6. Question 3

7. Q3: A pendulum swinging through a central angle of 133° completes an arc of length 11.3 cm. What is the length of the pendulum?
4.77 cm
4.97 cm
4.67 cm
4.87 cm
[Default]
[MC Any]
[MC All]

8. Question 4

9. Q4: Find the exact value of 𝒔𝒆𝒄 𝟒𝟓 Non-Calc𝟐 𝟑
𝟐 𝟑 𝟑
𝟐 𝟐
[Default]
[MC Any]
[MC All]

10. Question 5

11. Q5: Without a calculator, write the function in terms of the cofunction, 𝒄𝒔𝒄 𝟐𝟏
𝒔𝒊𝒏 𝟔𝟗
𝒄𝒔𝒄 𝟏𝟓𝟗
𝒔𝒆𝒄 𝟔𝟗
𝒔𝒆𝒄 𝟐𝟏
[Default]
[MC Any]
[MC All]

12. Question 6

13. Q6: Convert 𝟏𝟖𝟔 𝟐 ′ 𝟓𝟏′′ to decimal degree measure   
[Default]
[MC Any]
[MC All]

14. Question 7

15. Q7: A belt runs a pulley of radius 6 inches at 80 revolutions per minute. What is its linear speed in inches per second? (Non-Calc)
𝟖𝝅 in/sec
𝟏𝟔𝝅 in/sec
𝟖𝟎𝝅 in/sec
𝟏𝟔𝟎𝝅 in/sec
[Default]
[MC Any]
[MC All]