Solve the problem.A ping-pong ball is dropped from a height of 9 ft and always rebounds 
of the distance fallen. Find the total sum of the rebound heights of the ball.
A. 3 ft
B. 6 ft
C. 13.5 ft
D. 4.5 ft
Answer: D
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Solve the problem using the information given in the table and the first- in, first-out inventory method. Round to the nearest dollar.Find the cost of goods sold. 45 units are in the ending inventory. Beginning inventory: 35 units at $6.05 June: 45 units at $6.73 August: 30 units at $7.13
A. $298 B. $729 C. $414 D. $279
Evaluate.7[-7 + 6(-7 + 4)]
A. -67 B. 17 C. -175 D. 21
Find the center and radius of the circle with the given equation. x2 + 12x + 36 + (y - 2)2 = 9
A. Center (6, -2), r = 9 B. Center (-2, 6), r = 9 C. Center (-6, 2), r = 3 D. Center (2, -6), r = 3
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 14, b = 32, c = 26
A. 5280.01 B. 177.99 C. 181.99 D. 3219.69