Mathematics, 25.07.2019 01:00, kimlyn58p0wyn0
Which pair of equations when graphed has lines that are perpendicular? a. y= 2x- 7 x+ 3y= 3 b. 2y= -3x+ 5 2x- 3y= 4 c. 5x- 8y= 9 12x- 5y= 7 d. 3x+ 6y= 8 y= 3x- 8
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:00, fahaddakhil3186
Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210
Answers: 3
Mathematics, 21.06.2019 19:30, makaylahunt
Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
Answers: 2
Mathematics, 21.06.2019 22:50, Yangster9305
Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
Do you know the correct answer?
Which pair of equations when graphed has lines that are perpendicular? a. y= 2x- 7 x+ 3y= 3 b. 2y=...
Questions in other subjects:
Mathematics, 02.12.2021 21:50
