Mathematics, 29.01.2021 21:00 Michael321
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 39 minutes of calls is $24.54, and the remaining credit after 56 minutes of calls is $ 22.16. What is the remaining credit after 71 minutes of calls?
Answers: 1
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You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?
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Mathematics, 21.06.2019 21:40
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
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Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
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If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs
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The credit remaining on a phone card (in dollars) is a linear function of the total calling time mad...
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