Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P > 0 (a profit is made).
A. t = 11 or t = 10
B. t = 21
C. t > 11 or t < 10
D. 11 < t < 10
Answer: C
Mathematics
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
f2(x) ? g(x), x = 3
A. 53 B. 60 C. 13 D. 29
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.x = 3
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.9k3m + 24k2m2 + 16km3
A. km(3k + 4m)(3k - 4m) B. prime C. km(3k + 4m)2 D. km(3k - 4m)2
Mathematics