Complete numerical representations for the functions f and g are given. Evaluate the expression, if possible.(f?g)(4)
A. 6
B. Undefined
C. 1
D. 10
Answer: C
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Find the nth, or general, term.
, 1, 3, . . .
A. 
+ 3(n - 1)
B. 
n-1+ 
C. 
(3)n-1
D. 
+ 
(n - 1)
Determine whether the statement is true or false.Greatest common factors can not be found by using prime factorization, only by using the division method.
A. True B. False
Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.
? 3
A. [18, ?)
B. (18, ?)
C. (-?, 18]
D. (-?, 18)
The light bulbs produced by a generic manufacturer have a stated average life of 1,432 hours. Assume that the lifetimes of the bulbs are normally distributed with a standard deviation of 120 hours. Find the probability that a light bulb from this manufacturer will last longer than 1642 hours. Round your answer to three decimal places.
a. 0.960 b. 0.920 c. 0.040 d. 0.460 e. 0.540