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The revenue, in dollars, of a company that produces video game systems can be modeled by the expression 5x2 + 2x – 80. The cost, in dollars, of producing the video game systems can be modeled by 5x2 –
answered
Feb 21, 2018
Mathematics
high-school
5
votes
70.8k
views
Jennifer earned $249.60 in 6 1/2 years on a $640 investment. What was the simple interest rate?
answered
Feb 6, 2018
Mathematics
high-school
4
votes
123k
views
What is the length of chord AB
answered
Jan 27, 2018
Mathematics
high-school
3
votes
15.2k
views
Why does 4,2,3,5 have in common that are the same numbers
answered
Dec 8, 2017
Mathematics
middle-school
2
votes
102k
views
You’ve done a large series of experiments, growing different combinations of crop plants together. Which of the following plots would identify species that are particularly strong in terms of interspecific
answered
Jun 11, 2017
Biology
high-school
6
votes
4.6k
views
A model plane is 1/48 the size of the actual plane. If the model plane is 28 inches long, how long is the actual plane?
answered
Aug 24, 2016
Mathematics
middle-school
3
votes
109k
views
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