Answer:
There are 6/5 white, 2 green, and 14/5 black
Step-by-step explanation:
Think of it like this.
First we add up everything.
3x+5x+7x = 6kg
15x=6
We find x and plug it in to the equation.
x=2/5
3*2/5=6/5 (6/5 is white)
5*2/5=2 (2 is green)
7*2/5=14/5 (14/5 is black)
There are 6/5 white, 2 green, and 14/5 black
Find the area of the pit by multiplying the width by the length:
Area of pit = 2.75 x 9.54 = 26.235 square meters.
Now multiply the area by the cost per square meter:
26.235 x 0.95 = $24.92
Step-by-step explanation:
Let . . . ,Xn be the random sample of n employee's sick days. It is given that the random samples follows the Normal distribution along with standard deviation of 7 days. Let
or
So,
Therefore, the confidence interval of the population mean for α = 0.05 is
=
=
= (17.93, 24.07)
Answer:
A. 30 classes
Step-by-step explanation:
You would take the number of students and divide it by how much students are in a class. It said about 29 and 31 so you divide 913 by 29 then i divided 913 by 31 and they where both about 30 classes.