Solve the problem.After receiving a discount of 12.5% on its bulk order of notebooks, John's Office Supply pays $3,850. What was the price of the order before the discount?
A. $3,561
B. $3,369
C. $4,331
D. $4,400
Answer: D
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Find the domain and range of the relation.
A. domain: [-2, ?), range: [-4, ?) B. domain: (-?, -2) or (-2, ?), range: [-4, ?) C. domain: (-?, ?), range: [-4, ?) D. domain: (-?, ?), range: (-?, ?)
At age 25 you start to work and are offered two retirement options.
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Retirement option 1: When you retire, you receive a lump sum of $25,000 for each year of service.
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Retirement option 2: When you start to work, the company will deposit $10,000 into an account that pays a yearly compound interest rate of 13%.
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A: Write a formula that gives your retirement payment 
, in dollars, if you retire after t years of service under retirement option 1.
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B: Write a formula that gives your retirement payment 
, in dollars, if you retire after t years of service under retirement option 2.
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C: Make a graph that shows the retirement payment for each option over the 40 years of service.
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D: How many years of service will result in the same payment from either option? (You will work more than 1 year.) Round your answer to two decimal places if necessary.
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What will be an ideal response?
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $712.80?
A. {x?55 < x < 53} B. {x?54 < x < 66} C. {x?24 < x < 36} D. {x?56 < x < 64}
Of the 2,598,960 different five-card hands possible from a deck of 52 playing cards, how many would contain the following cards?All black cards
A. 65,780 hands B. 32,890 hands C. 263,120 hands D. 131,560 hands