Identify the vertex of the given parabola.f(x) = -5x2
A. (0, 0)
B. (-5, 0)
C. (0, -5)
D. (5, 0)
Answer: A
Mathematics
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Find ?f.f(x, y, z) = x8e4x + y3z4
A. F = (8 + 4x)x7e4xi + (x8e4x + 3y2z4)j + (x8e4x + 4y3z3)k B. F = (1 + x)x7e4xi + y2z4j + y3z3k C. F = (8 + 4x)x7e4xi + 3y2j + 4z3k D. F = (8 + 4x)x7e4xi + 3y2z4j + 4y3z3k
Mathematics
Convert the numeral to Hindu-Arabic form.
MMCV
A. 7105 B. 7005 C. 7205 D. 7206
Mathematics
The scores on a 30-point multiple-choice exam are given in the following frequency table:
The first quartile on the exam is
A. 25. B. 24.5. C. 24. D. 25.5. E. none of these
Mathematics
Divide.
A. 3151 B. 0.03151 C. 3.151 D. 315.1
Mathematics