subject
Mathematics, 12.02.2020 01:20 harleycrider2251

Which of these systems of linear equations has no solution?
2x+8y =15
4x+10y =30
2x-y=18
4x+ 2y = 38
4x+7y= 17
8x-14y - 36
4x-3y = 16
8x-by = 34

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2
Answers: 2
question
Mathematics, 21.06.2019 23:00
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
Answers: 3
question
Mathematics, 22.06.2019 00:10
Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .
Answers: 3
question
Mathematics, 22.06.2019 01:30
Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?
Answers: 1
You know the right answer?
Which of these systems of linear equations has no solution?
2x+8y =15
4x+10y =30
2...
Questions
question
History, 16.11.2019 19:31
question
Mathematics, 16.11.2019 19:31
question
History, 16.11.2019 19:31
Questions on the website: 13722362