Answer:
He earned 71 points per test on average.
Step-by-step explanation:
Divide the total amount of points by the amount of tests to find the average (mean.)
Answer:
2
Step-by-step explanation:
m = 8 / 4 = 2 / 1 = 2
Answer:
Step-by-step explanation:
The greatest common factor of 36 and 63 is 9.
Thus,
=
since (36 ÷ 9 = 4) and (63 ÷ 9 = 7).
Answer:
In geometry, the circumference is the perimeter of a circle or ellipse. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment. More generally, the perimeter is the curve length around any closed figure.
Step-by-step explanation:
1. The combined volume of all the tanks at the aquarium is written in Scientific notation. Keeping this on mind, you can write it as following:

2. Now, you must sum the combined volume of all the tanks and the volume of the new tank to calculate the total volume of all of them:
3. Now, you can write the result in Scientific notation, as following:

The answer is: 