Find the requested function value.Find (g ? f)(5) when f(x) = 6x + 9 and g(x) = 8x2 + 5x - 6.
A. 363
B. 12,357
C. 501
D. 1323
Answer: B
Mathematics
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Evaluate the sum.
5k
A. -140 B. -20 C. 140 D. 20
Mathematics
Provide an appropriate response.Equation of a line: 5x + 3y = 30(a) Solve for y.(b) Find y when x = 4.
A. (a) y = - 
x + 10
(b) y = 10
B. (a) y = 
x + 10
(b) y = 
C. (a) y = - 
x + 10
(b) y = 
D. (a) y = - 
x + 30
(b) y = 
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.cot 570°
A. 
B. - 
C. - 
D. 
Mathematics
Translate to an equation and solve. What percent of 55 is 44?
A. 80% B. 120% C. 125% D. 75%
Mathematics