Write the expression in the standard form a + bi.i18 + i16 + i14 + 1
A. -1
B. 1
C. i
D. 0
Answer: D
Mathematics
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Rewrite the equation in function notation.9x + y = 5
A. f(x) = -9x + 5 B. y = -9f(x) + 5 C. y = 9f(x) + 5 D. f(x) = 9x + 5
Mathematics
Solve the problem.For the space curve x = t, y = t2, z = t , find the points at which the function f(x, y) takes on extreme values if fx = 81, fy = 
, and fz = 180t.
A. t = 0
B. t = -18 and t = -20
C. t = -9 and t = -10
D. t = - 
and t = - 5
Mathematics
Determine if the complex number belongs to the Mandelbrot set.z = 0.2 + 0.2i
A. Yes B. No
Mathematics
Find the value of the polynomial.-2x5 - 3x4 + 3x3 - x2 when x = -2
A. -12 B. -17 C. -16 D. 17
Mathematics