The mean is the average.
To find the mean, you add up all the numbers, and then divide by the number of numbers.
:P
Answer:
square root of 37
Step-by-step explanation:
you would use the formula (X2-X1) squared + (Y2-Y1) squared
Answer:
y = 650·0.922^t
Step-by-step explanation:
At the end of each year, 92.2% of the amount at the beginning of the year remains. That is, the beginning amount is multiplied by 0.922. The exponent t in 0.922^t tells how many times (years) that multiplication has taken place. At the end of t years, the amount remaining in milligrams (y) is ...
y = 650·0.922^t
Answer:
-7x - 4
Step-by-step explanation:
(-7 x 2) - 6x + 9 + (-3 x 2) - x + 7
-14 - 6x + 9 - 6 - x + 7
-7x - 4
