Solve the problem.Fantastic Flags, Inc. finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 4674
B. 74,780
C. 275
D. 1,271,260
Answer: A
Mathematics
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Water is being pumped from a tank. The amount W, in gallons, of water remaining in the tank after t hours is given by
.
?
How long will it be before there are 1,387 gallons of water left in the tank? Round your answer to two decimal places if necessary.
?
A. After 6.48 hours B. After 5.33 hours C. After 3.39 hours D. After 5.37 hours
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Use the given triangles to evaluate the expression. Rationalize all denominators. 
tan 45° - sin 60°
A. 
B. 
C. 
D. 
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Simplify the expression.7(-4) + 2(-13)
A. 2 B. -54 C. 54 D. -8
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Solve the exponential equation. Round to three decimal places when necessary.150 - (1.72)x = 0
A. 10.251 B. 10.473 C. 8.005 D. 9.239
Mathematics