Evaluate the determinant 
in which the entries are functions.
A. 
B. 
C. 
D. 
E. 
Answer: E
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Find the domain of the radical function. Write it in interval notation.g(x) = 
+ 4
A. [4, ?) B. (-?, ?) C. [0, 4] D. [0, ?)
Solve the problem.A $156,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $11,580 annual income from the investments, how much should the bank invest in bonds?
A. $31,000 B. $78,000 C. $45,000 D. $33,000
Provide an appropriate response.Interest rates on mortgages may vary from bank to bank.
A. True B. False
Solve the problem.Two trains leave a train station at the same time. One travels east at 8 miles per hour. The other train travels west at 10 miles per hour. In how many hours will the two trains be 50.4 miles apart?
A. 3.3 hr B. 5.6 hr C. 1.4 hr D. 2.8 hr