Mathematics, 25.05.2021 16:10 Mathmatician22
2. The two-way table below shows the results of a survey where high school students were asked if they have a curfew. Complete the blank spaces of the two-way table. Then answer the questions below. (1 pt each) FRESHNAN SOPHONORE JUNIOR SENIOR TOTAL CURFEW 98 337 NO CURFEW 83 TOTAL 130 581 a. How many more freshman students have a curfew than senior students? b. How many more junior students were surveyed than sophomore students ?
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Mathematics, 21.06.2019 16:00
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
Mathematics, 21.06.2019 16:00
On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?
Answers: 1
Mathematics, 21.06.2019 17:20
Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.
Answers: 1
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
2. The two-way table below shows the results of a survey where high school students were asked if th...
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