Precalculus Review Chapter 4.

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Presentation transcript:

Precalculus Review Chapter 4

Question 1

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

Question 2

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

Question 3

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]

Question 4

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

Question 5

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]

Question 6

Q6: Convert 𝟏𝟖𝟔 𝟐 ′ 𝟓𝟏′′ to decimal degree measure 186.0475 186.8833 186.0147 186.0418 [Default] [MC Any] [MC All]

Question 7

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]