Factor completely.2z3 + 54
A. (z + 3)(z2 - 3z + 9)
B. 2(z - 3)(z2 + 3z + 9)
C. (z - 3)(z2 + 3z - 9)
D. 2(z + 3)(z2 - 3z + 9)
Answer: D
Mathematics
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Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.38x3 - 5.35x2 + 24.97x - 33.40 B. y = 0.28x3 - 5.35x2 + 22.97x - 33.40 C. y = 0.28x3 - 4.35x2 + 24.97x - 33.40 D. y = 0.38x3 - 4.35x2 + 22.97x - 33.40
Mathematics
Write the number in scientific notation.518.5
A. 5.185 × 103 B. 5.185 × 10-2 C. 5.185 × 102 D. 5.185 × 10-3
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Find the exact value of the indicated trigonometric function of ?.cot ? = - 
, cos ? < 0Find csc ?.
A. - 
B. 
C. - 
D. 
Mathematics
Evaluate (if possible) the sine, cosine, and tangent of the real number.
?
?
A. 
corresponds to the point 
.
B.
corresponds to the point 
.?
?
C.
corresponds to the point 
.?
?
D.
corresponds to the point 
.?
?
E. Not possible
Mathematics