Solve the problem.A wheel with a 16-inch diameter is turning at the rate of 55 revolutions per minute. To the nearest inch per minute, what is the linear speed of a point on the rim?
A. 2765 in. per min
B. 2818 in. per min
C. 2772 in. per min
D. 2811 in. per min
Answer: A
Mathematics
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Find the derivative of the function at the point p in the direction of a.f(x, y) = xy2, p = (2, 3), a = 4i + 3j
A. 15
B. 
C. 
D. 
Mathematics
Solve.log9(4x + 2) = log9(4x + 7)
A. ? B. {4} C. {0} D. {-5}
Mathematics
Identify the x- and y-intercepts of the following.
A. (4, 0) (0, 4) B. No x-intercept (0, 4) C. No x-intercept, No y-intercept D. (4, 0) No y-intercept
Mathematics
Solve.When Maria finished medical school she owed $54,000 in student loans. She repaid 
of the total amount within two years of graduating. How much did she repay within two years of graduating?
A. $43,200 B. $38,880 C. $4320 D. $47,520
Mathematics