Find the value of the determinant.

A. 227
B. -161
C. 11
D. -11


Answer: D

Mathematics

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A. 225 mi B. 104 mi C. 257 mi D. 89 mi

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Solve the problem.The mathematical model  represents the cost in dollars a company has in manufacturing x items during a month. Based on this, how much does it cost to produce ?

A. $100,000 B. $0.50 C. $150,000 D. $250.00

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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-2 ÷ 

A. 4
B. - 
C. - 4
D.

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Find the present value. Round to the nearest cent.To get $10,500 after 3 years at 4% compounded annually

A. $9334.46 B. $8889.96 C. $9707.84 D. $1165.54

Mathematics