Perform the indicated operation.(2p2 + 8p - p3 + 1) - (9p2 - 4p - p3 + 6)
A. -7p2 + 12p - 5
B. -8p2 - 2p3 + 4p - 5
C. -8p2 + 4p - 7
D. -7p2 - 12p - 7
Answer: A
Mathematics
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List all the elements of set B that belong to the indicated set.B = 
Whole numbers
A. 15, 0
B. 15, -13, 0, 
C. 15, -13, 0
D. 15, 0, 
, 
Mathematics
Solve the equation.5(x + 4) - 7 = 3 + 4x
A. - 6 B. - 10 C. 10 D. 16
Mathematics
Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.0.4x + 
y = 1 
x + 0.8y = 1
A. ? B. {(0.176, 0.757)} C. {(0.216, 0.646)} D. {(0.097, 0.980)}
Mathematics
Provide an appropriate response.Consider the selection of seven apples from a barrel of 75 apples. Is this a combination, a permutation, or neither?
A. Permutation B. Combination C. Neither
Mathematics