Determine if the function is increasing or decreasing over the interval indicated.f(x) = (x2 - 9)2; (3, ?)
A. Increasing
B. Decreasing
Answer: A
Mathematics
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Use the circle graph to solve the problem.A survey of the 5370 vehicles on the campus of State University yielded the following circle graph.
Find the number of pickups. Round your result to the nearest whole number.
A. 4028 B. 1343 C. 1611 D. 25
Mathematics
Rewrite the expression in terms of sin ? and cos ?.
A. sec2 ? B. cos3 ? C. tan2 ? D. sin ?
Mathematics
Find the probability to the nearest hundredth that the random variable of the probability density function has a value greater than the mean.f(x) = 
- 
; [2, 6]
A. 0.55 B. 0.54 C. 0.50 D. 0.46
Mathematics
Find all values of x for the given function where the tangent line is horizontal.f(x) = 
A. ± 
B. ± 
C. 0
D. 0, ± 
Mathematics