Is the function graphed below one-to-one?
A. Yes
B. No
Answer: B
Mathematics
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Evaluate.
A. ±12 B. 20,736 C. ±20,736 D. 12
Mathematics
Solve the problem.On a certain map, 1 inch equals 40 miles. How many miles are in 2
inches?
A. 16 miles
B. 100 miles
C. 20
miles
D. 22 miles
Mathematics
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from ground level with an initial velocity of 72.1 feet per second, its height h in feet t seconds later is given by the equation 
After how many seconds does the object hit the ground?
A. 9.0 sec B. 4.5 sec C. 0.2 sec D. 2.3 sec
Mathematics
Solve the problem.Suppose that the width of a rectangle is 5m and its length is 15m. Write an algebraic expression for the area of the rectangle in terms of m.
A. 75m2 B. 75m C. 150m D. 20m
Mathematics