Write the mathematical expression as a phrase.x + 9
A. 9 less than x
B. the product of x and 9
C. 9 more than x
D. the sum of x and 9 times x
Answer: C
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Provide an appropriate response. Solve the given problem: In a metal alloy, the ratio of zinc to copper is 3 to 11. If there are 649 pounds of copper, how many pounds of zinc are there in the alloy?
A. 2,380 pounds B. 23,029 pounds C. 177 pounds D. 139 pounds
Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical.(-1, -8) and (-7, 3)
A. - 
; falls
B. - 
; falls
C. 
; rises
D. 
; rises
Solve the problem.Ted owes $2000 to Mary. The loan is payable in 
at 
Mary needs cash, so 
before the loan is payable she goes to her bank which will pay her the maturity value of the note less a 
discount fee. Find the amount Mary will receive.
A. $2099.17 B. $80.67 C. $2119.33 D. $2038.67
For the given functions f and g, find the requested composite function value.f(x) = 12x2 - 2x, g(x) = 12x - 6;
Find (f ? g)(11).
A. 190,260 B. 17,154 C. 180,180 D. 173,106