Match the situation with the graph of the power function that models it best.Time it takes for a robot to spray paint x car doors at a fixed rate of time per door.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? ?, 0 ? y ? 1}
A. ?
B. 3?
C. 
D. 3? - 3
Mathematics
Use the product and quotient rules, as necessary, to simplify the radical expression.
A. 20
B. 80
C. 40
D. 20
Mathematics
Find the exact value of the composition.tan (2 tan-1 (2))
A. 
B. - 
C. - 
D. 
Mathematics
A pilot sets out from an airport and heads in the direction N 30° W, flying at a constant speed of 305 mi/h. Forty-five minutes later the pilot makes a course and speed correction and now heads in the direction N 50° W and reduces her speed to 175 mi/h. Half an hour later, engine trouble forces her to make an emergency landing. Find the distance between the airport and the final landing point.
What will be an ideal response?
Mathematics