Find the requested composition or operation.f(x) = 
, g(x) = 10x + 9Find (g ? f)(x).
A. x + 18
B. x
C. x - 
D. 10x + 81
Answer: B
Mathematics
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Write fraction as a percent. If necessary, round the percentage to the nearest tenth.
A. 1.4% B. 70% C. 14.3% D. 20.4%
Mathematics
The diagram shows two binary sequences about to be manipulated by passing through a microchip's series of gates. Provide the results of these computer manipulations, designated by ? in the diagram.
A. 
B. 
C. 
D. 
Mathematics
Determine the number of significant digits in the given approximate number.705.050
A. 2 B. 3 C. 6 D. 4
Mathematics
Perform the indicated operation. Express your answer in simplest form.
- 
A. 
B. 
C. 
D. 
Mathematics