Find the indicated derivative.Find y " if y = 4x sin x.
A. y " = - 8 cos x + 4x sin x
B. y " = 4 cos x - 8x sin x
C. y " = - 4x sin x
D. y " = 8 cos x - 4x sin x
Answer: D
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Find the first four terms of the binomial series for the given function.(1 + 5x)1/3
A. 1 + 
x - 
x2 + 
x3
B. 1 - 
x + 
x2 - 
x3
C. 1 + 
x + 
x2 + 
x3
D. 1 + 
x - 
x2 + 
x3
Solve.A bottle weighs 140 grams. Find the weight in kilograms of 32 bottles.
A. 4.48 kg B. 4,480,000 kg C. 4480 kg D. 44.8 kg
Determine whether the function is a probability density function over the given interval.f(x) = 10x over 
A. Yes B. No
Solve the problem. Use 3.14 for ?.The shape of a patio is trapezoidal with a height of 12 feet and bases of 14 feet and 8 feet. What is the area of the patio? Round results to the nearest unit.
A. 132 ft2 B. 11 ft2 C. 672 ft2 D. 264 ft2