Factor, if possible.3x3 + 81
A. 3(x + 3)(x2 + 3x + 9)
B. 3(x + 3)(x2 - 3x + 9)
C. 3(x - 3)(x2 + 3x + 9)
D. 3(x + 9)(x2 - 9x + 27)
Answer: B
Mathematics
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Multiply.
A. 18,080 B. 376,064 C. 374,256 D. 50,624
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Use L'Hospital's rule to find the limit.
A. ?
B. 0
C. - 
D. 
Mathematics
Solve the initial value problem.
= csc x, y(2) = -9
A. y = 
- 9
B. y = 
+ 2
C. y = -
- 9
D. y = 
- 9
Mathematics
Evaluate the expression for the given replacement values.x - y + z for x = 18, y = 8, z = 5
A. 5 B. 31 C. 15 D. 16
Mathematics