Provide an appropriate response.If f(x) represents the percent of college students in the United States who own a laptop computer and g(x) represents the number of college students in the United States, with x equal to the number of years from 2010, then what function represents the number of college students in the United States with laptop computers, with x equal to the number of years from 2010?
A. (f ? g)(x)
B. (f + g)(x)
C. (f ? g)(x)
D. (g ? f)(x)
Answer: A
Mathematics
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Determine whether the graph is the graph of a function.
A. yes B. no
Mathematics
Provide an appropriate response.Mentally multiply by using powers of 10: 6 x 103
A. 6,000 B. 180 C. 60 D. 18,000
Mathematics
Find the domain of the function.
?
?
A. All real values of 
and 
B. All real values of 
and 
satisfying 
C. All real values of 
and 
satisfying 
Mathematics
A deposit of $15,000 is made at 4% interest compounded quarterly.[(1.01)7 ? 1.1, (1.01)28 ? 1.3, (1.04)28 ? 3]How much is in the account after seven years?
A. $19,200 B. $19,500 C. $16,500 D. $16,050 E. none of these
Mathematics