Solve the problem.A ball is thrown upward from the surface of the earth with an initial velocity of 128 feet per second. What is the impact velocity when the ball returns to the ground?
A. -128 ft/sec
B. -160 ft/sec
C. -32 ft/sec
D. -96 ft/sec
Answer: A
Mathematics
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Provide an appropriate response.Find the mode for the data set:2, 11, 35, 2, 9, 35, 11, 9, 7, 2, 2, 2, 2, 9, 2
A. 7 B. 9.3 C. 11 D. 2
Mathematics
Find the perimeter of the triangle.
A. 65 m B. 130.5 m C. 58 m D. 67 m
Mathematics
Add. Use a number line only as a check.-30 + 0
A. -300 B. 0 C. -30 D. 30
Mathematics
Provide an appropriate response.In multiplying two monomials, you use (but do not always show) the commutative and associative properties. In each line below, name the property that has been used.(10x3)?(-10x5)= (10x3? -10)x5_____________= (10 ? -10 ? x3)x5_____________= (10 ? -10)(x3 ? x5) _____________= 10 ? -10 ? x8
What will be an ideal response?
Mathematics