Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1150 feet? Round your answer to the nearest foot.
A. x = 556 ft or x = 7510 ft
B. x = 556 ft or x = 7500 ft
C. x = 566 ft or x = 7510 ft
D. x = 566 ft or x = 7500 ft
Answer: B
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Solve the problem.A convention manager finds that she has $1500, made up of twenties and fifties. She has a total of 48 bills. How many fifty-dollar bills does the manager have?
A. 30 fifty-dollar bills B. 18 fifty-dollar bills C. 12 fifty-dollar bills D. 48 fifty-dollar bills
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10611192124__f1q24g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelogram bounded by the lines 
A. 
B. 2261
C. 
D. 
Multiply.(w - 12)2
A. w2 - 24w + 144 B. w + 144 C. 144w2 - 24w + 144 D. w2 + 144
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-26 ? -5z + 4 ? -16
A. (4, 6)
B. [-6, -4]
C. [4, 6]
D. (-6, -4)