A political party is interested in finding out what kind of popular support they might expect on an environmental initiative.Similar issues have gotten 87% support.The committee will set up a polling program to assure 95% confidence that the margin of error is less than 9%.What sample size will suffice?

A) 162
B) 5
C) 54
D) 48
E) 38

Turner Landscape Supply, Inc., has the following credit terms: "The finance charge, if any, is based on the previous balance before payments or credits are deducted. The rates are 1.4% per month up to $1,250 and 1.2% per month on amounts in excess of $1,250. These are annual percentage rates of 16.8% and 14.4%, respectively. There is no finance charge if the full amount of the new balance is paid within 30 days after the cycle closing date."Compute the finance charge and the new balance for the two customers shown below. Assume that both payments were made within the 30-day period.
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​Compute the simple interest. If the time is given in months, let one month be 1/12 of a year. Round answers to the nearest cent.
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Which class had the highest median score?

A) Class 2
B) Class 1 and class 3
C) Class 3
D) Class 1
E) None,because the classes had the same median.