Mathematics, 02.11.2019 06:31 lizatapper5054
Given the following system of equations: 2x+6y=12, 4x+3y=15
Answers
Answer from: alonzob2367
2x + 6y = 12(1)
4x + 3y = 15(2)
(1) * 2
= 4x + 12y= 24
SUBTRACT (1) & (2)
= 4x + 3y = 15
4x + 12y = 24 ( - )
-9y = -9
y = 1
x = 3
Answer from: Quest
the answer is 45 i just did it on oddesy ware
Answer from: Quest
two data sets with the same median will not have the same varaibility
step-by-step explanation:
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:30, beevus2666
Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.
Answers: 3
Mathematics, 21.06.2019 19:30, ray2220
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 23:00, sugar1014
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
You know the right answer?
Given the following system of equations: 2x+6y=12, 4x+3y=15...
Questions in other subjects:
Mathematics, 17.03.2020 22:06
History, 17.03.2020 22:07
English, 17.03.2020 22:07
English, 17.03.2020 22:07
