Factor completely.2z2 - 21z + 54
A. (2z + 45)(2z - 9)
B. (2z - 9)(9 - 2z)
C. (2z - 9)(z + 6)
D. (2z - 9)(z - 6)
Answer: D
You might also like to view...
Find the indicated vector.Let u = 
. Find 9u.
A. 
B. 
C. 
D. 
Let p, q, and r represent the following simple statements: p: There is a blizzard outside. q: We do not have to go to school. r: We go sledding.First place parenthesis as needed before and after the most dominant connective and then translate the symbolic statement into English. ~r ? ~p ? ~q
A. If we go sledding, then there is a blizzard outside or we do not have to go to school. B. If we do not go sledding then there is not a blizzard outside, or we have to go to school. C. If we do not go sledding, then there is not a blizzard outside or we have to go to school. D. If we go sledding then there is a blizzard outside, and we do not have to go to school.
Tell whether or not the relation is a function.{(1,-8), (1,5), (5,1), (8,-4), (12,1)}
A. Yes B. No
Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form. 
÷ 
A. 
B. 
C. x - 3
D. 