Mathematics, 10.06.2020 04:57 pr47723
A sports club needs to raise at least $500 by selling chocolate bars for $2.50 each. Sebastian wants to know how many
chocolate bars, c, the sports club must sell in order to reach its goal.
Which of the following must be true about the inequality and the resulting graph? Select three options.
The inequality should be written as 2.500 500.
The inequality should be written as 2.50c < 500.
The circle is open.
The circle is closed.
The arrow points right.
Answers: 3
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Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1
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Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
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Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 21.06.2019 22:00
Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false
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A sports club needs to raise at least $500 by selling chocolate bars for $2.50 each. Sebastian wants...
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