Find the determinant of the given matrix.
A. 48
B. -48
C. -14
D. 0
Answer: B
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Find the perimeter of the figure.
A. 8 in. B. 11 in. C. 22 in. D. 14 in.
Provide an appropriate response.Cost plus markup is equal to the selling price.
A. True B. False
Solve the problem. Use 3.14 for ?.The striking circle in field hockey is a semicircle with a radius of 15.6 yd. Find the area of the semicircle.
A. 382.0752 yd2 B. 764.1504 yd2 C. 3056.6016 yd2 D. 97.968 yd2
Solve the problem.As part of her retirement savings plan, Patricia deposited $100 in a bank account during her first year in the workforce. During each subsequent year, she deposited $30 more than the previous year. Find how much she deposited during her twentieth year in the workforce. Find the total amount deposited in the twenty years.
A. $700; $16,000 B. $670; $15,400 C. $670; $7700 D. $700; $8000