Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.491/2
A. -7
B. 
C. - 
D. 7
Answer: D
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Use logarithmic differentiation to find the derivative of y.y = (x3 + 1)3(x - 1)2x3
A. (x3 + 1)3(x - 1)2x3(3ln(x3 + 1) + 2ln(x - 1) + 3ln x)
B. (x3 + 1)3(x - 1)2x3
C. (x3 + 1)3(x - 1)2x3
D. 
+ 
+ 
Solve for x using an equivalent exponential expression.The rabbit population in a forest area grows at the rate of 8% monthly. If there are 240 rabbits in September, find how many rabbits (rounded to the nearest whole number) should be expected by next September. Use the function f(x)
.
A. 623 rabbits B. 610 rabbits C. 622 rabbits D. 636 rabbits
Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
?
B. 256?
C. 128?
D. 
?
Solve the problem.A company has three factories I, II, and III. Each factory employs both skilled and unskilled worker. The break down of the number of workers by type in the three factories is summarized by matrix A below. The hourly wage of the skilled worker is $15 and that of the unskilled worker is $10. Multiply appropriate matrices and compute the total hourly pay at each factory. 
A =
?
What will be an ideal response?