Find the interval(s) where f is increasing and concave down for 
Enter your answer in standard interval notation as either: (a, b) or (a, b)?(c, d) where a
Fill in the blank(s) with the appropriate word(s).
(1-sqrt(3)/3, 1)
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Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.The third quartile of the rainfall distribution is approximately
A. 5.3 inches. B. 6.5 inches. C. 5 inches. D. 6.9 inches. E. none of these
Evaluate.5x2, for x = 4 and x = -4.
A. 80, 80 B. -80, 80 C. 80, -80 D. 400, 80
Find the opposite of the integer.-24
A. -1 B. 24 C. 0 D. -24
Find the zeros of the polynomial function.f(x) = x3 + 2x2 - x - 2
A. x = - 2, x = 2 B. x = 4 C. x = 1, x = - 2, x = 2 D. x = -1, x = 1, x = - 2