Mathematics, 04.09.2020 18:01, emilylittle2442
STD 10th
maths exercise 3.5 elimination method
solve the following pair of equations by cross multiplication method
5x+8y=18
2x-3y=1
Answers: 3
Mathematics, 21.06.2019 16:40, chrisraptorofficial
14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?
Answers: 1
Mathematics, 21.06.2019 21:40, dededese2403
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Mathematics, 21.06.2019 23:00, oofdiegoofdie5562
Which point has an coordinates of (2,0) ? a
Answers: 1
STD 10th
maths exercise 3.5 elimination method
solve the following pair of equations by...
solve the following pair of equations by...
Biology, 18.12.2020 07:00
English, 18.12.2020 07:00
English, 18.12.2020 07:00
Mathematics, 18.12.2020 07:00
Mathematics, 18.12.2020 07:00
Mathematics, 18.12.2020 07:00
Mathematics, 18.12.2020 07:00
Mathematics, 18.12.2020 07:00