Solve using Cramer's Rule.
A. (1, -4, 2)
B. (1, -4, -2)
C. (-1, 4, -2)
D. (-1, -4, -2)
Answer: D
Mathematics
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Multiply or divide.
A. -0.7 B. -1.7 C. -17 D. -7
Mathematics
Solve the problem.On the April 25 billing date, Malcolm had a balance due of $1507.63 on his credit card. The transactions during the following month were: 
The interest rate on the card is 1.7% per month. Using the average daily balance method, find the balance due on May 25 (April has 30 days).
A. $1540.97 B. $2283.08 C. $2291.64 D. $2290.79
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.4 B. 0.04 C. 11 D. 0.5
Mathematics
Write as an exponential expression.
A. 
b
B. 2b1/7
C. (2b)1/7
D. (2b)2/7
Mathematics