Factor completely, if possible.9 - 6z - 8z2
A. (3 - 2z)(3 + 4z)
B. (9 + 2z)(1 - 4z)
C. (3 + 2z)(3 - 4z)
D. (9 + z)(1 - 8z)
Answer: C
Mathematics
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The following table shows the money M left in your cookie jar after w withdrawals from the jar. Find a linear model for M in terms of W. Round your answer to two decimal places, if necessary. x 3 4 5 6 ?y 132 117 102 87?
A. 
B. ?
C. ?
D. ?
Mathematics
Factor by grouping.18m - 2m2 + 81n - 9nm
A. m(2 + 9n)(9 - 1) B. No common factor C. (2m - 9n)(9 - m) D. (2m + 9n)(9 - m)
Mathematics
Solve the problem.A sequence of rational numbers 
is defined by r1 = 
, and if 
then 
Find 
Hint: Compute the square of several terms of the sequence on a calculator.
A. 2
B. 
C. 
D. 
Mathematics
Write the improper fraction as a mixed or whole number.
A. 0
B. 1
C. 2
D. 1
Mathematics