Solve.A wooden beam is (8y2 + 8y + 1) feet long. If a piece (y2 - 18) feet is cut, express the length of the remaining piece of beam as a polynomial in y.
A. (7y2 + 8y - 17) ft
B. (7y2 - 10y + 1) ft
C. (7y2 + 8y + 19) ft
D. (7y2 + 26y + 1) ft
Answer: C
Mathematics
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. Find the number.
A. 
B. 0
C. 
D. 
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Graph the line.y = -4x - 6
A. 
B. 
C. 
D. 
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Write the equation of a sine function that has the given characteristics.The graph of y = x2, shifted 8 units downward
A. y = x2 + 8
B. y = 
C. y = 8x2
D. y = x2 - 8
Mathematics
Solve the problem.If x varies inversely as v, and x = 48 when v = 8, find x when v = 64.
A. 48 B. 64 C. 8 D. 6
Mathematics