Solve.Find the area of the window. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
6 ft
A. 128.5 sq ft
B. 76.7 sq ft
C. 32.1 sq ft
D. 185 sq ft
Answer: C
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The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = x2 + 4
stretched horizontally by a factor of 2
A. y = 4x2 + 4
B. y = 2x2 + 8
C. y = 
+ 4
D. y = 
+ 4
Solve.An express train travels 462 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 9 hours, find the speed of the train on level terrain.
A. 38 mph B. 78 mph C. 58 mph D. 18 mph
Complete.5 cups = oz
A. 80 B. 20 C. 10 D. 40
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}