Round the number to the nearest ten.29.11 

A. 31
B. 29.11
C. 20
D. 30
E. 29


Answer: D

Mathematics

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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (7x + 10)x

A. (7x + 10)x
B. ln (7x + 10) + 
C. (7x + 10)x
D. x ln (7x + 10)

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Graph the line through the given point with the given slope.(10, 0), m = - 

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A force of F pounds is required to pull an object weighing W pounds up a ramp inclined at ? degrees from the horizontal. ? Find ? if F = 5,100 pounds and W = 14,000 lb. Approximate the answer to one decimal place. ?

A. 19.4° B. ?21.4° C. ?23.4° D. ?20.4° E. ?22.4°

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