Answer:
Alec sold 26 bags of butter popcorn and 14 bags of caramel popcorn
Step-by-step explanation:
Let
x------> the number of bags of butter popcorn sold
y------> the number of bags of caramel popcorn sold
we know that
-----> equation A
-----> equation B
Solve the system of equations by graphing
see the attached figure
The solution is the point (26.14)
therefore
Alec sold 26 bags of butter popcorn and 14 bags of caramel popcorn
Answer:
32.975
Step-by-step explanation:
Well u could make a tree with the 2 numbers on top so one of the numbers on one tree and the other number on the other and then make a triangle so if the 2 numbers are 12 and 8 then you would put 8 on one and 12 on the other and then put a triangle under the 2 numbers and then lis the 2 numbers that multiply to get those answers so for 8 it would be 2 and 4 you would circle the 2 because it has nothing that can be multiplied to get it and keep going with 4 and get 2 and 2 and then circle the 2s then make a table and put the 2 2s in one column and then put the other 2 in another column then bring one number down from each column and multiply them together and you will get your answer if there are all different numbers then put them in all separate columns. Hope this helped!
Answer:
651 is the minimum number of people over age 30 they must include in their sample.
Step-by-step explanation:
We are given the following information:
Confidence level = 90%
Significance level = 10%
Maximum error = 0.09
Variance = 1.96
Formula:
Putting all the values,
651 is the minimum number of people over age 30 they must include in their sample.
Answer:
thanks for letting everyone know :)
Step-by-step explanation: