Solve the problem.A water noodle is formed from a cylinder of radius 6 and height 12 by drilling through the diameter of the cylinder with a drill bit of radius 1. Find the volume of the water noodle.
A. 12?
B. 420?
C. 210?
D. 432?
Answer: B
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Solve.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 10 feet per second per second when the radius of the turn is 80 feet, find the acceleration the passengers feel when the radius of the turn is 160 feet.
A. 8 feet per second per second B. 6 feet per second per second C. 5 feet per second per second D. 7 feet per second per second
Solve
û2x2 + 3y when x = 8 and y = 14.4. a. 11.7 b. 19.6 c. 13.1 d. 18.0 e. 174.4
The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find cot ?.
A. - 
B. - 
C. 
D. - 
The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible set that includes all of the crops listed; and let A, K, and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find the indicated set.L' ? (A ? K)
A. {h, p, w} B. {s, p, c, h, w, r, t} C. {h, w} D. {h, p, r, t}