It takes Emily 6 minutes to wash the car. This means he washes 16
1
6
of the car per minute.Larissa therefore washes 18
1
8
of the car per minute. Working together, they both wash 16+18
1
6
+
1
8
of the car, or 724
7
24
of the car each minute. This means that it takes 247
24
7
minutes to wash the entire car — or 3 minutes, 25.714285... seconds total.
Answer:
0.0594.
Step-by-step explanation:
The standard error of a proportion p, in a sample of size n, is given by:

In a sample of 62 horses with enteroliths, she finds 42 are fed two or more flakes of alfalfa.
This means that 
So


So the correct answer is:
0.0594.
Answer:
4pi
Step-by-step explanation:
Area of a circle is pi (r^2)
Radius is 2, 2 squared is 4, 4 times pi is 4pi.
The answer would be simplified to q-8 after combining the like terms (: