Add.434.2 + 0.46 + 57.53 + 46.2
A. 539.39
B. 538.49
C. 538.39
D. 538.4
Answer: C
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Solve.A rope 10 feet long is cut into two unequal pieces. Each piece is used to form a square. Let x represent the length of the shorter piece of rope. Write a function A(x) that expresses the total area enclosed by the two squares.
A. A(x) = 100 - 20x
B. A(x) = 
C. A(x) = 
D. A(x) = 2x2 - 20x + 100
Graph the function.y = tan 
A. 
B. 
C. 
D. 
Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $8517 B. $4292 C. $4225 D. $8450
Use a percent proportion to answer the question.7
% of what number of hats is 81 hats?
A. 6.08 hats B. 1080 hats C. 10,800 hats D. 108 hats