Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 660°
A. -
B. -
C. - 
D. - 
Answer: D
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Find the absolute maximum value and the absolute minimum value, if any, of the given function.
?
on 
?
A. Absolute maximum value: 
; absolute minimum value: 
B. Absolute maximum value: 
; absolute minimum value: 
C. Absolute maximum value: 
; absolute minimum value: 
D. No absolute extrema
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.3 + 8 + 13 + ... + (5n - 2) = 
(5n + 1)
What will be an ideal response?
Solve the problem.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 473 ohms B. 492 ohms C. 480 ohms D. 477.5 ohms
Survey analysis In a survey of the dining preferences of 110 dormitory students at the end of the spring semester, the following facts were discovered about Adam’s Lunch (AL), Pizza Tower (PT), and the Dining Hall (DH).
4 liked AL but not PT 19 liked AL only 42 liked AL 55 liked PT 29 liked DH 14 liked PT and AL but not DH 24 liked PT and DH How many liked PT or DH? a. 37 b. 19 c. 20 d. 18