Write the quotient in the form a + bi.
A. -
i
B. +
i
C. +
i
D. -
i
Answer: A
Mathematics
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Solve the problem.Find the area of a square with side of 7.2 cm.
A. 51.8 cm2 B. 26 cm2 C. 28.8 cm2 D. 52 cm2
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Solve the equation by the zero-factor property.x(x + 12) = 0
A. 12, 0 B. -1, -12 C. 1, -12 D. -12, 0
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Determine whether the equation is quadratic.x2 + 1 = -4x
A. No B. Yes
Mathematics
Evaluate as requested.Given that f(x) = x2 - 3x + 1, find f(1).
A. 3 B. -1 C. -3 D. 5
Mathematics