Solve.A town's population in 1976 was 149,728. By the year 2000 it had increased by 28,669. How many people lived there in 2000?
A. 178,397 people
B. 177,397 people
C. 178,497 people
D. 179,397 people
Answer: A
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The total daily profit (in dollars) realized by Weston Publishing in publishing and selling its dictionaries is given by the profit function
?
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where x stands for the number of deluxe editions and y denotes the number of standard editions sold daily. Weston's management decides that publication of these dictionaries should be restricted to a total of exactly 400 copies/day. How many deluxe copies and how many standard copies should be published each day to maximize Weston's daily profit?
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Find the number of deluxe copies.
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Find the number of standard copies.
What will be an ideal response?
Solve.The area code for a phone number in a city can be either 813 or 218. The rest of the 7-digit phone number can be formed with the digits 0 through 9. How many phone numbers can the city have before it needs to have another area code?
A. 130,000 B. 20,000,000 C. 18,000 D. 1,000,000
Find the slope of the line using the concept of rise over run.
A. -1 B. Undefined C. 1 D. 0
Perform the indicated operations and simplify the result. Leave the answer in factored form.
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A. 
B. 
C. 
D. 