Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y =
, y = 0, x = 1, x = 25
A. ?
B. 840?
C. ?
D. ?
Answer: D
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Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = 9x, Quadrant IFind tan ? and cot ?.
A. tan ? = 82; cot ? =
B. tan ? = ; cot ? = 9
C. tan ? = 9; cot ? =
D. tan ? = ; cot ? =
Graph the function using a calculator and point-by-point plotting. Indicate increasing and decreasing intervals.f(x) =
A. Decreasing: ,
Increasing: ,
B. Decreasing: (0, 4]
Increasing: [4, ?)
C. Decreasing: (0, ?)
D. Decreasing: (0, 1]
Increasing: [1, ?)
Solve the problem.Alex and Juana went on a 40-mile canoe trip with their class. On the first day they traveled 14 miles. What percent of the total distance did they canoe?
A. 3% B. 300% C. 35% D. 0.35%
Write the fraction in lowest terms.
A.
B.
C.
D.