Factor the perfect square.b2 - 32b + 256
A. (b + 16)2
B. (b + 16)(b - 16)
C. (b - 16)2
D. Prime
Answer: C
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 3, e5) for ln(xz)y + 6y3 = 0.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.If f(x, y) = (4000ey)/(1 + 
/2) represents the population density of a planar region on Earth, where x and y are measured in miles, find the number of people within the rectangle -6 ? x ? 6 and -3 ? y ? 0.
A. 8000(1 - e-3) ln 
? 15,807
B. 8000(1 - e-3) ln 4 ? 10,538
C. 4000(1 - e-3) ln 4 ? 5269
D. 16,000(1 - e-3) ln 4 ? 21,076
Mathematics
List all the factors of each number.80
A. 2 ? 2 ? 2 ? 5 B. 2 ? 2 ? 2 ? 5 ? 5 C. 2 ? 2 ? 2 ? 2 ? 5 D. 2 ? 2 ? 2 ? 2? 5 ? 5
Mathematics
Use the properties of equality to solve the equation.
n = 3
A. 
B. 
C. 
D. 10
Mathematics