To find the mean add all numbers than divide by quantity
all numbers added give = 253
mean = 253/ 10 = 25.3
mean = 25.3
:)
Answer:
3x+4y=16
3x=-4y+16 (Subtract both sides by 4y)
x=-4/3y+16/3 (Divide both sides by 3 to isolate x variable)
Solution:
we have been asked to find
The difference between the volume of cone and the volume of a cylinder?
As we know that the volume of the cone is given by the formula

And the volume of the Cylinder is given by the formula

The difference between the volume of cone and the volume of a cylinder can be calculated as below

Let's say there were 3 questions with four answer choices each. That would mean there were 4*4*4 = 16*4 = 64 different ways to answer.
Extend this example out to 19 questions instead of 3. You'll get
4^19 = 4*4*4*...*4*4 = 274,877,906,944
The last value is one big number (not four numbers)
The large number is the answer
note: 4^19 means we have 19 copies of '4' being multiplied together. The three dots mean "continue the pattern". On your paper, you should somehow indicate to your teacher that there are 19 copies of '4' being multiplied.
15.85 oz to 16.15 since .15 ounces less than 16 is 15.85 and .15 ounces more than 16.15