Using the table, set up proportions to solve.The table shows a scale for the cost of sending printed matter to different countries using the services of an undisclosed courier.
Is it cheaper to send a 3.5 lb package to Mexico or a 3.5 lb package to Canada?
A. 3.5 lb package to Mexico
B. 3.5 lb package to Canada
Answer: A
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Solve the problem.A window washer accidentally drops a bucket from the top of a 400-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 25 sec B. -5 sec C. 80 sec D. 5 sec
Solve the problem.In a recent International Gymnastics competition, the U.S., China, and Romania were the big winners. If the total number of medals won by each team are three consecutive integers whose sum is 96 and the U.S. won more than China who won more than Romania, how many medals did each team win?
A. U.S.: 33 medals; China: 32 medals; Romania: 31 medals B. U.S.: 98 medals; China: 97 medals; Romania: 96 medals C. U.S.: 34 medals; China: 33 medals; Romania: 32 medals D. U.S.: 31 medals; China: 30 medals; Romania: 29 medals
Write the system of equations associated with the augmented matrix. Do not solve.
A. x = 8 y = -3 z = 3 B. x = -8 y = 3 z = -3 C. x = -5 y = 6 z = 0 D. x = 0 y = -5 z =-11
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? - ?)
A. 
B. 
C. 
D. 