For the given functions, find the requested function or functional value.For f(x) = 
, g(x) = 
, and h(x) = 2x+ 4, find (h?g?f)(x).
A. 2
+ 4
B. 
+ 2
C. 
+ 4
D. 
Answer: C
Mathematics
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Find the value of the expression. Give the result as a decimal.
(-9.5 - 3.8)
A. -39.9 B. -6.967 C. -4.433 D. -51.87
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Find the phase shift of the function.y = cos 
A. 
units down
B. 
units up
C. 
units to the left
D. 
units to the right
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Use the method of your choice to find the least common multiple of the numbers.30 and 90
A. 180 B. 30 C. 270 D. 90
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Factor the expression completely. If the polynomial is prime, state this as your answer.2x2 - 98
A. prime B. 2(x + 7)2 C. 2(x + 7)(x - 7) D. 2(x - 7)2
Mathematics