Write as the sum and/or difference of logarithms. Express powers as factors.log5
A. log5(x - 7) -log5x
B. log5(x - 7) - 8log5x
C. log5(x - 7) + 8log5x
D. 8log5x -log5(x - 7)
Answer: B
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Solve the problem. Round to the nearest hundredth of a percent.Bank A offers a one-year CD at a rate of 8.4% compounded semiannually. Bank B offers a one-year CD at a rate of 8.3% compounded daily. Compute the annual percentage yield for each CD and determine which offers the better deal.
A. 8.5%; 8.4%; Bank A B. 8.58%; 8.65%; Bank B C. 8.4%; 8.6%; Bank B D. 8.7%; 8.6%; Bank A
Change the following fraction to a mixed number.
A. 6
B. 7
C. 6
D. 5
Provide an appropriate response.Indicate whether the following statement is true or false. If every element of a 
matrix is multiplied by 4, the determinant of the new matrix is 4 times the determinant of the original matrix.
A. True B. False
Find the value. Give an approximation to four decimal places.log 298 + log 17
A. 16.1411 B. 3.0444 C. 8.5303 D. 3.7047