With no advertising your newspaper has a circulation of 1042 newspapers. For each dollar you spend on advertising, newspaper circulation increases by 16 newspapers. You sell each paper for 37 cents. You pay $488 to print the paper and have it delivered. Give a formula that shows your net income
, in dollars, if you spend
dollars on advertising. Suggestion: First
calculate the number of newspapers you sell. Don't forget to include the dollars you spend on advertising in your expenses.
?
?
A.
B.
C. ?
D. ?
Answer: A
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A. 21°
B. °
C. radians
D. 21 radians
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Find a rational inequality whose solution is given.
A. ? 0
B. < 0
C. ? 0
D. > 0