Find det A using the method of cofactors.A = 
A. -24
B. -124
C. 24
D. 324
Answer: A
Mathematics
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Convert the measurement as indicated. Round to the nearest tenth, if necessary.0.6 kg to ounces
A. 21.1 ounces B. 27.0 ounces C. 13.2 ounces D. 1.3 ounces
Mathematics
Solve the polynomial inequality.2x3 + 7x2 - 24x - 45 > 0
A. 
? 
B. 
? 
C. 
? 
D. 
? 
Mathematics
Work the application.For the first three months of the year, Jackie's business reported sales of $3544, $2949, and $2633. If Jackie's sales for the fourth month are $3116, what will her year-to-date sales be?
A. $12,242 B. $12,352 C. $12,342 D. $12,252
Mathematics
Solve the equation.3x + 5(-2x - 4) = -21 - 6x
A. 
B. {- 1}
C. {1}
D. 
Mathematics