Which statement is true about the equations -3x + 4y = 12 and 1x - 3y = 1?
The system of the e...
Mathematics, 01.04.2020 07:02, angelynb412
Which statement is true about the equations -3x + 4y = 12 and 1x - 3y = 1?
The system of the equations has exactly one solution at (-8, 3).
The system of the equations has exactly one solution at (-4, 3).
The system of the equations has no solution the two lines are parallel
The system of the equations has an infinite number of solutions represented by either equation
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 19:30, thebasedgodchri
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
English, 14.09.2020 16:01
History, 14.09.2020 16:01
Physics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Biology, 14.09.2020 17:01
Mathematics, 14.09.2020 17:01