To find the mean, add up all the numbers in the data set. After, divide by how many numbers are in the data set. Try it out with your data. If you need help with the actual answer, feel free to write in the comment box.
Hope this helps.
Answer:
Quadrant 1: 10x^2
Quadrant 2: -4x
Quadrant 3: 5x
Quadrant 4: -2
Step-by-step explanation:
16.6 is a rational number
Answer:
(x-15) × (x+15)
Step-by-step explanation:
x^2 - 225 --> x^2 - 15^2 --> (x-15) × (x+15)
Answer:
2/3
Step-by-step explanation:
You divide both fractions to obtain, 2/3.