Find the indicated composite for the pair of functions.f(x) = 
; g(x) = 10x + 9Find (g?f)(x)
A. x + 18
B. 10x + 81
C. x - 
D. x
Answer: D
Mathematics
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For what values of x does the series converge conditionally?
A. x = 1 B. x = -1 C. x = ±1 D. None
Mathematics
Provide an appropriate response.True or false? If k = 0, then x2 = k will have exactly one real solution. If false, give the correct number of real solutions.
A. False; three B. False; two C. False; zero D. True
Mathematics
Find the measure of the angles.
?A = (6x - 59)°, ?B = (3x - 11)°
A. 143° and 37° B. 37° and 37° C. 143° and 143° D. 53° and 53°
Mathematics
Solve the given differential equation.(x - 12)dx - dy = 0
A. 
- 12x + C
B. x3 - 12x + C
C. 
- x + C
D. 2x2 - 12 + C
Mathematics