Solve the problem.Assume that a watermelon dropped from a tall building falls 
in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant 
A. 49 ft/sec; 98 ft/sec
B. 48 ft/sec; 96 ft/sec
C. 24 ft/sec; 48 ft/sec
D. 96 ft/sec; 49 ft/sec
Answer: B
Mathematics
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Write the standard form of the equation of the circle. 
A. (x + 2)2 + (y + 3)2 = 36 B. (x - 2)2 + (y - 3)2 = 36 C. (x + 3)2 + (y + 2)2 = 36 D. (x - 3)2 + (y - 2)2 = 36
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Solve the system.
A. x = 1, y = -24, z = 8, w = -2 B. x = 1, y = -4, z = 4, w = -1 C. x = 1, y = -4, z = 16, w = -1 D. x = 6, y = -24, z = 16, w = -6
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Perform the indicated operation.7.599 + (-5.904)
A. 1.695 B. -1.695 C. -13.503 D. -13.403
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Translate the sentence to an equation using x as the variable. Do not solve the equation.A number increased by seven is negative fourteen.
A. x + 7 = -14 B. x - 7 = -14 C. 7 - x = -14 D. x - 14 = 7
Mathematics