Answer:
Step-by-step explanation:
Answer:
The question is incomplete, the complete question is "Changing Bases to Evaluate Logarithms in Exercise, use the change-of-base formula and a calculator to evaluate the logarithm. See Example 9. 
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Step-by-step explanation:
From the general properties or laws of logarithm, we have the
where both log are now express in the natural logarithm base.
i.e 
hence we can express our 
.
the value of ln7 is 1.9459 and ln4 is 1.3863
Hence 
.
Answer:
I believe its the second one.
Step-by-step explanation:
Answer:
There were 30 questions on the test.
Step-by-step explanation:
1. Set up your equation: 27/90 = y/100
2. Next you want to cross multiply: 2700 = 90y or 270 = 9y
3. Divide 270 by 9 to find your y: y = 30
There were 30 questions on the test.
<span>1. When you are paying a bill in full, said bill is completely paid off. In other words, the bill amount has been fulfilled by the consumer in a sort of payment. The answer is a. consumer is paying it off.
2. APR is a rate that is used frequently when applying and using a credit card. It stands for c. annual percentage rate or the percentage that will be charged when a credit card is not paid in full by the due date each month.
3. When calculating interest accrued you should multiply the principal by the APR & number of months, then divide the number of months in a year (12). This will be the interest that the consumer has gained and must pay off to the lender.</span>
