Complete the identity.
= ?
A. tan ? + cot ?
B. cot ? + tan ? tan ?
C. tan ? + cot ?
D. tan ? + tan ?
Answer: C
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Find the surface area or volume.The region between the curve y = 
, -0.8 ? x ? -0.1, and the x-axis is revolved about the x-axis to generate a solid. Use a table of integrals to find the volume of the solid generated to two decimal places.
A. 1.23 B. 1.17 C. 1.38 D. 1.49
Find the period of the function.y = cot(-3x)
A. 
B. 3?
C. 3
D. ?
Solve the equation.-2x - 18 + 3x = -4
A. 14 B. -22 C. -14 D. 22
Translate the English sentence into an equation using the variables indicated.During a football game, the Tigers scored 2 points less than five times the number of points scored by the Bulldogs. Use t to represent the number of points the Tigers scored and b to represent the number of points the Bulldogs scored.
A. t = 5b + 2 B. b = 5t - 2 C. t = 5b - 2 D. t = 5b - t