Answer:
0 you don't use pineapple juice to make orange juice
Step-by-step explanation
Answer:
c) at most 11.1%
Step-by-step explanation:
We have the data that is 97 ± 12, with 97 being the mean and 12 the standard deviation.
Now, the percentage of people who reached them for less than 73 dollars, if it were a normal distribution:
z = (73 - 97) / 12 = - 2
so it would be, a probability of 0.0228 or 0.228%.
But we don't know what distribution it has, but we can get an idea.
A and D discarded, as they are very high values, and 73 is well below the average.
B) is still a very high value.
Therefore the answer is C, at most 11.1%
Answer:
(x,y) = (-2, -1)
Step-by-step explanation:
We start off by substituting the value of "x".
5x+7y=-17
x=-![\frac{5}{4} + \frac{3}{4}y](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B4%7D%20%2B%20%5Cfrac%7B3%7D%7B4%7Dy)
We then solve 5![5(-\frac{5}{4}+\frac{3}{4}y ) +7y= -17](https://tex.z-dn.net/?f=5%28-%5Cfrac%7B5%7D%7B4%7D%2B%5Cfrac%7B3%7D%7B4%7Dy%20%29%20%2B7y%3D%20-17)
y=-1 *Substitute the value of "y"
x= -![-\frac{5}{4}+\frac{3}{4}x(-1)](https://tex.z-dn.net/?f=-%5Cfrac%7B5%7D%7B4%7D%2B%5Cfrac%7B3%7D%7B4%7Dx%28-1%29)
x=-2
This works.
This is my answer - a beautiful image. You haven’t attached the image to determine the answer, please do!
You know the total amount, 32.00, and the cost of each gallon, 1.60, so you can make an equation using x as the amount of gallons bought.
1.60x = 32.00
Now just divide 32.00 by 1.60
x= 32.00/1.60
x= 20