Factor the trinomial.3x2 - 20x - 32
A. (3x + 4)(x - 8)
B. (4x + 3)(x - 8)
C. (x + 3)(x - 8)
D. (x - 4)(x - 8)
Answer: A
Mathematics
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Find the quotient of the fractions. Write the answer as a mixed number when appropriate.26
÷ 30
A. 
B. 1
C. 800
D. 
Mathematics
Evaluate the expression without using a calculator.64-3/2
A. 
B. - 
C. -512
D. 512
Mathematics
Find the solutions of the quadratic equation. Express answers in standard form.x2 = 4x - 14
A. 2 + 
, 2 - 
B. -2 + i
, -2 - i
C. 2 + 10i, 2 - 10i
D. 2 + i
, 2 - i
Mathematics
Find the indicated roots.Tenth roots of -4; trigonometric form
A. 
, 
, -
, 
B. 
(cos 18° + i sin 18°), 
(cos 54° + i sin 54°), 
i, 
(cos 126° + i sin 126°), 
C. 
, 
(cos 36° + i sin 36°), 
(cos 72° + i sin 72°), 
-
, 
D. 
(cos 18° + i sin 18°), 
(cos 54° + i sin 54°), 
i, 
-
i, 
Mathematics