Mathematics, 24.11.2020 20:10 savannahvargas512
LaShawn wants to buy some music online. There are two plans to choose from. The first plan is a flat rate of $1.29 per download. The second plan has a membership fee of $21, and a fee of $0.99 per download. Let x be the number of downloads and C be the cost. Plan 1: C = 1.29x Plan 2: C=21 + 0.99x A. When are the costs of the two plans equal to each other? Explain. B. What is the y-intercept of the line for each equation? What does it mean in this context? C. What is the constant rate of change for each relationship? What does it mean in this context?
Answers: 2
Mathematics, 21.06.2019 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
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Mathematics, 21.06.2019 22:30
If a line is defined by the equation y = 5x + 2, what is the slope?
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Mathematics, 22.06.2019 01:00
Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.
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LaShawn wants to buy some music online. There are two plans to choose from. The first plan is a flat...
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