Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
; g(x) = x + 1
B. f(x) = 
; g(x) = 1
C. f(x) = x + 1 ; g(x) = 
D. f(x) = 
; g(x) = x + 1
Answer: A
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Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.Double the total miles divided by 3 is 61.
A. 2x ? 3 = 61, where x is the total miles B. 2x ÷ 3 = 61, where x is the total miles C. 3x ÷ 3 = 61, where x is the total miles D. 2 ÷ 61x = 3, where x is the total miles
Solve the problem.Suppose we roll a regular six-sided die twice and note whether it lands as an even number (E) or an odd number (O) on each roll. The sample space for this random experiment is
A. {E, O}. B. {E, E, O, O}. C. {EE, EO, OO}. D. {EE, EO, OE, OO}. E. none of these
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = 8 - 5 cos (?t)
A. simple harmonic; 5 m; 2 sec; 
oscillation/sec
B. simple harmonic; -5 m; 2 sec; 
oscillation/sec
C. simple harmonic; 8 m; 2 sec; 
oscillation/sec
D. simple harmonic; 5 m; 
sec; 2 oscillations/sec
Provide an appropriate response.Which one of the following is an example of a pair of like terms?
A. -8s2x, 6sx2 B. 4xw, 8wx C. 8t, 9w D. 9t2, 4t3