Mathematics, 20.09.2020 18:01 iBrain
10. Write an equation with the solution of -4. Show the work that proves your equation is correct.
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11. Write the word phrase for the equation 7x + 10 = 14 + x
12. Tell whether the ordered pair is a solution to the equation. Explain.
A. y=-x-2; (1, -3)
B. y = 3(5 – x); (3,6)
Answers: 3
Mathematics, 21.06.2019 16:00, nathanb29oue8gj
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 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 18:30, guillianaroberts
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
Mathematics, 21.06.2019 19:10, lays20001
Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.
Answers: 3
10. Write an equation with the solution of -4. Show the work that proves your equation is correct....
Mathematics, 28.05.2021 17:10
Mathematics, 28.05.2021 17:10
Mathematics, 28.05.2021 17:10
Mathematics, 28.05.2021 17:10
Mathematics, 28.05.2021 17:10
Mathematics, 28.05.2021 17:10