Solve.x - 4
- 32 = 0
A. -64, -16, 16, 64
B. -64, 64, -4i, 4i
C. -8i, 8i
D. 64
Answer: D
Mathematics
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Solve the problem.
= 100 terms
A. -19,899 B. -20,100 C. -18,300 D. -18,500 E. none of these
Mathematics
Write the complex number in rectangular form.6(cos 330° + i sin 330°)
A. 3
+ 3i
B. 3
- 3i
C. -3
- 3i
D. -3
+ 3i
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x7 - 9x6 + 8x5
A. x5(x + 1)(x - 8) B. x5(x2 - 9x + 8) C. x5(x - 1)(x + 8) D. x5(x - 1)(x - 8)
Mathematics
Find a parametric equation for the parabola described.Vertex at (1, 3); directrix y = 1
A. x = 
t2 - 3, y = t - 1
B. y = 
t2 + 3, x = t + 1
C. x = 
t2 + 3, y = t + 1
D. y = 
t2 - 3, x = t - 1
Mathematics