Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Answer: A
Mathematics
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Determine whether the function satisfies a Laplace equation.f(x, y, z) = 5x2 - 3y2 - 2z2
A. Yes B. No
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How much coffee does an average cup contain? ? Without measuring, pick the best answer. ?
A. 250 ml B. 750 ml C. 1 L D. 500ml E. 2 L
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Use the given zero to find the remaining zeros of the function.f(x) = x4 - 32x2 - 144; zero: -2i
A. 2i, 12i, -12i B. 2i, 6, -6 C. 2i, 12, -12 D. 2i, 6i, -6i
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Find the equation of the transverse axis of the hyperbola. 9(x - 5)2 - 16(y + 1)2 = 144
A. x = 9 B. y = -1 C. y = 1 D. x = -1
Mathematics