Find the distance d(P1, P2) between the points P1 and P2.P1 = (5, -7); P2 = (7, -1)

A. 2
B. 32
C. 32
D. 4

Answer: A

Mathematics

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A. 2.2 insects/day B. 1.8 insects/day C. 1.2 insects/day D. 3.6 insects/day

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Evaluate the expression, given x = -2, y = 3, and a = -4.4(x + 4) + 7a2

A. 120 B. 136 C. -104 D. -20

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Perform the indicated operation.(5 - 4c)2

A. -16c2 - 20c + 25 B. 16c2 + 40c + 10 C. 16c2 + 25 D. 16c2 - 40c + 25

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Find the opposite of the polynomial.15x4 + x3 + 17x2 + 

A. x4 + x3 + x2 + 7
B. -15x4 - x3 - 17x2 - 
C. 15x4 - x3 + 17x2 - 
D. -15x4 + x3 - 17x2 + 

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Mathematics