The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|x ? 0}
B. {x|-4 ? x ? 5.5}
C. all real numbers
D. {x|-5 ? x ? 5}
Answer: D
Mathematics
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Solve the equation. First simplify the expression by combining like terms.
x + 1 = 
- 
x + 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response. When an airplane leaves the runway, its angle of climb is 22° and its speed is 235 feet per second. Find the plane's altitude after 1 minute.
A. 5,282 ft B. 627.3 ft C. 88.0 ft D. 5,696.8 ft
Mathematics
True or false?(A ? B) ? C = A ? (B ? C)
A. True B. False
Mathematics
Solve.On a map, 1 inch represents 180 miles. How much does 
of an inch represent?
A. 900 mi B. 26 mi C. 46 mi D. 36 mi
Mathematics