Mathematics, 18.07.2019 12:30 stinematesa
Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is one solution (1, –2, 3). b. there is one solution (–1, –2, –3). c. there is one solution (1, 2, 3). d. there is one solution (–1, 2, –3).
Answers: 1
Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
Mathematics, 21.06.2019 22:00
Determine if the equation defines y as a function of x: 2xy = 1. yes o no
Answers: 2
Mathematics, 21.06.2019 23:20
Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
Answers: 1
Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is...
Chemistry, 27.01.2021 20:40
Mathematics, 27.01.2021 20:40
Chemistry, 27.01.2021 20:40
Law, 27.01.2021 20:40
Mathematics, 27.01.2021 20:40
History, 27.01.2021 20:40
Mathematics, 27.01.2021 20:40