Translate the phrase to an algebraic expression.nine more than x
A. x + 9
B. 9x
C. 9
D. x - 9
Answer: A
Mathematics
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.1x + 40.
A. 355 units B. 490 units C. 245 units D. 710 units
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = (x - 6)2, x ? 6; g(x) = 
+ 6
A. Yes B. No
Mathematics
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.(-3, -2)Find sec ?.
A. 
B. - 
C. 
D. - 
Mathematics
Write the function F(x) as a composition of f, g, or h.f(x) = x2 + 1g(x) = 7xh(x) = 
F(x) = 7x2 + 7
A. F(x) = (h ? g)(x) B. F(x) = (g ? f)(x) C. F(x) = (g ? h)(x) D. F(x) = (f ? g)(x)
Mathematics