Solve.The price of a stock rose 2 points, fell 11 points, and again fell 13 points. What was the stock's total change?
A. 26 points
B. -22 points
C. 4 points
D. -26 points
Answer: B
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The latitude of any location on Earth is the angle formed by the two rays drawn from the center of Earth to the location and to the equator. The ray through the location is the initial ray. Use 3960 miles as the radius of Earth.City A is 446 miles due north of of City B. Find the difference in the latitudes of these two cities. Round your answer to three decimal places.
A. 6.453° B. 20.273° C. 7.784° D. 11.263°
Determine whether the function f(x) = (x + 4) 2 , x ? –4 has an inverse function. If it does, find the inverse function.
a. 
b. f –1 (x) = –(x + 4) 2
c. f –1 (x) = (x + 4) –2
d. 
Solve the problem.The following graph shows data for a recent train ride from New York to Toronto. At what rate did the train travel?
A. 60 miles per hour B. 50 miles per hour C. 120 miles per hour D. 65 miles per hour
Simplify.
A. 4
B. 4 
C. 16
D. 4