Solve the problem. Round to the nearest tenth if necessary.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 10 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 12.2 ft
B. 7.1 ft
C. 149 ft
D. 4.1 ft
Answer: A
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Solve.Find the equilibrium point for the given supply and demand functions. Here y represents price and x represents quantity. y = 645 - 3x (demand) y = 5x - 731 (supply)
A. -731, $645 B. 129, $172 C. 642, $736 D. 172, $129
Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function src="https://sciemce.com/media/4/ppg__10624191714__f1q96g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.
where each unit represents 100 miles. 
Missouri is located at 
and the positive y-axis points north.N
A. y = 
(x - 1.2)2 + 3.4N 
S
B. y = - 
(x + 1.2)2 - 3.4N 
S
C. y = 
(x - 1.2)2 - 3.4N 
S
D. y = 
(x + 1.2)2 - 3.4N 
S
Find 
at the given point. 4xe7y = 19; (1, 0)
A. 
B. -1
C. - 
D. - 
Draw a graph of the rose curve.r = 2 sin 3?, 0 ? ? ? 2?
A. 
[-2, 2] by [-2, 2]
B. 
[-2, 2] by [-2, 2]
C. 
[-2, 2] by [-2, 2]
D. 
[-2, 2] by [-2, 2]