Find the value of the determinant.
A. -8
B. 7
C. 8
D. 4
Answer: A
Mathematics
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Rank the data from lowest to highest and determine the requested quartile.Big Bucks Investment Club has a portfolio that includes stocks from 15 corporations listed on the New York Stock Exchange. The closing prices (in dollars) of each stock after yesterday's trading are listed below. 
Find the 3rd quartile, Q3.
A. 83
B. 104
C. 93
D. 53
Mathematics
Add or subtract as indicated. Simplify, if necessary.
- 
A. 
B. 
C. 9b - 2
D. 
Mathematics
Find the whole.73 stores is 0.82% of what number of stores?
A. 1.12 B. 8902.44 C. 89,024.4 D. 112
Mathematics
Solve the equation.
z - 6z + 
= 
A. - 
B. - 2
C. - 
D. - 
Mathematics