Multiply.(z + 2)(z + 9)
A. 2z2 + 18
B. 2z + 18
C. z2 + 11z + 11
D. z2 + 11z + 18
Answer: D
Mathematics
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Find the right- or left-hand limit or state that it does not exist.
A. 
B. 
C. 0
D. Does not exist
Mathematics
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.ln (3x - 1) = 5
A. 149.413 B. 49.138 C. 49.804 D. 49.471
Mathematics
Sketch the graph for the equation by plotting points.4x + 2y = 8
A. 
B. 
C. 
D. 
Mathematics
Factor out the greatest common factor.60x7y9 - 18x4y6 - 54x2y3
A. No common factor B. 6x2(10x5y9 - 3x2y6 - 9y3) C. 6x2y3(10x5y6 - 3x2y3 - 9) D. 6(10x7y9 - 3x4y6 - 9x2y3)
Mathematics