Solve by factoring.x2- 9 = 0
A. ±4
B. ±3
C. 4.5
D. 3
Answer: B
Mathematics
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Find the axis of symmetry of the given function.f(x) = -3x2 + 12x
A. x = 2 B. x = - 3 C. x = -6 D. x = - 1
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When directed distance is increasing, what can be said about velocity?
A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. Velocity is increasing.
Mathematics
Evaluate.
A. -4 B. 4 C. 0 D. 5
Mathematics
Find the area of the rectangle or square.Length = 157 mm, width = 103 mm
A. 260 mm2 B. 32,342 mm2 C. 520 mm2 D. 16,171 mm2
Mathematics