Write the imaginary number using i.
A. -4i
B. 4i
C. -i
D. ±4
Answer: B
Mathematics
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Convert as indicated.143 lb to kilograms
A. 314.6 kg B. 363.2 kg C. 151.6 kg D. 64.4 kg
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = x2 - 3x + 8
A. No x-intercepts, (0, 8)
B. 
, (0, 8)
C. No x-intercepts, (0, -8)
D. 
, (0, -8)
Mathematics
Write the whole number in word form.35,203
A. three thousand five, two hundred three B. thirty-five hundred thousand, two hundred three C. thirty-five thousand, two hundred three D. thirty-five thousand, twenty-three
Mathematics
For the given pair of functions, find the requested function.f(x) = 4x - 3 and g(x) = -9x2 - 16x + 8; (f + g)(x)
A. -10x2 - 12x - 5 B. -9x2 + 12x + 5 C. 9x2 - 5x - 11 D. -9x2 - 12x + 5
Mathematics