Solve the problem.The position of a particle moving along a coordinate line is s =
with s in meters and t in seconds. Find the particle's acceleration at 
A. - m/sec2
B. m/sec2
C. - m/sec2
D. m/sec2
Answer: C
Mathematics
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Provide an appropriate response.Make up a word problem which uses the missing-addend model of subtraction to illustrate 250 - 130.
What will be an ideal response?
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms. ÷
A.
B.
C.
D.
Mathematics
Solve the problem.The graph of a quadratic function has y-intercept (0, -144) and x-intercepts (-9, 0) and (8, 0). Find an equation of the function.
A. y = 2x2 - 2x + 144 B. y = 2x2 + 2x + 144 C. y = 2x2 + 2x - 144 D. y = 2x2 - 2x - 144
Mathematics
Solve the problem.The odds against Carl beating his friend in a round of golf are 7 : 5. Find the probability that Carl will beat his friend.
A.
B.
C.
D.
Mathematics