Simplify the numerical expression below.-54 - 47 + 72 + 9 + 30 - 12
A. –1
B. 22
C. –20
D. –2
E. 200
F. none of these
Answer: D
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Find the sum of the series by recognizing how it is related to something familiar.x - 6x2 + 
- 
+ . . .
A. ex ln(1 + 6x) B. -xe6x C. xe-6x D. e6x + e-6x
Find the domain of the function.h(x) = 2x - 4
A. {x|x ? 0} B. {x|x ? 4} C. {x|x is any real number} D. {x|x > 0}
Determine whether f(x) represents a polynomial function.f(x) = 9x-4 + 6x-2 - 6
A. Yes B. No
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?