Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.-3
(-4
+ 2
)
A. 24x
B. 12
+ 2
C. 14
D. 12
- 6x
Answer: D
Mathematics
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Evaluate the integral.
A. 4i + 8j - 3k
B. 4i - 8j + 3k
C. 2i - 4j - 
k
D. 2i + 4j - 
k
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Find the extreme values of the function and where they occur.y = 
A. Absolute maximum is 8 at x = 2. B. Absolute minimum is 8 at x = 0. C. Absolute maximum is 8 at x = -2. D. Absolute minimum is 0 at x = 1.
Mathematics
Write the improper fraction as a mixed or whole number.
A. 
B. 
C. 
D. 
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Solve the problem.The logarithmic function f(x) = -100 + 87 ln x models the number of visitors (in millions) to U.S. museums from 1940 to 1990, where x is the number of years since 1900. Use this function to estimate the number of visitors in the year 1989.
A. 290.5 million B. 145.3 million C. 217.9 million D. 435.8 million
Mathematics