Solve the problem.The number of visitors to a tourist attraction (for the first few years after its opening) can be approximated by
where x represents the number of months after the opening of the attraction. Find the number of visitors 4 months after the opening of the attraction.
A. 90 visitors
B. 54 visitors
C. 52 visitors
D. 70 visitors
Answer: D
Mathematics
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Refer to the following normal curve, with mean ? and standard deviation ?.
The standard deviation ? =
A. 40 B. 27 C. 100 D. 54 E. none of these
Mathematics
Find the derivative of the function by using the rules of differentiation.
What will be an ideal response?
Mathematics
Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = 5x + 13 and g(x) = 2x - 1
A. 10x + 25 B. 10x + 18 C. 10x + 8 D. 10x + 12
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.9x2 + 25
A. (3x - 5)2 B. Prime C. (3x + 5)(3x - 5) D. (3x + 5)2
Mathematics