Solve the problem.A wheel with a 12-inch radius is turning at the rate of 30 revolutions per minute. To the nearest inch per minute, what is the linear velocity of a point on the rim?
A. 114.59 in./min
B. 1,130.97 in./min
C. 57.30 in./min
D. 2,261.95 in./min
Answer: D
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Determine whether the ordered pair is a solution of the equation. Assume that the ordered pair is of the form 
.x + y = 10; (2, 8)
A. Yes B. No
Write an equation in slope-intercept form of the line satisfying the given conditions.Through (5, 4), parallel to 3x - 8y = 31
A. y = - 
x - 
B. y = - 
x - 
C. y = 
x + 
D. y = 
x + 
Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 89% of 202?
A. 17,978 B. 179.78 C. 17.98 D. 1797.8
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 1.2 pretzels B. 300 pretzels C. 600 pretzels D. 260 pretzels