Perform the indicated operation.-52
A. -25
B. 125
C. 25
D. -125
Answer: A
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Indicate whether the equation illustrates the multiplication property of 0, the multiplicative identity, the commutative property of multiplication, or the associative property of multiplication.(4.3)(2.5) = (2.5)(4.3)
A. Multiplication property of zero B. Commutative property of multiplication C. Multiplicative identity D. Associative property of multiplication
Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.2x - y = 4-4x +2y = -8
A. {(x, 4 - 2x)} B. {(x, 4x - 4)} C. ? D. {(x, 2x - 4)}
Simplify.i9
A. 1 B. i C. -i D. -1
Find an equation of a parabola that satisfies the given conditions.Vertex (6, -7), focus (6, -2)
A. x + 6 = 20(y + 7)2 B. 20(y - 7) = (x + 6)2 C. 20(y + 7) = (x - 6)2 D. y + 7 = 20(x + 6)2