There are 10 digits 0 1 2 3 4 5 6 7 8 9 if we can't use 0 and 1 then there are only 8 choices for the first digit and only 2 choices for the second digit and 10 for the third so there are 8*2*10 =160 possibilities.
Answer:
Set A: 20,55,70,75,80,95
Set B: 40,65,70,75,80,85
Step-by-step explanation:
Answer:
(x + 3) - x(x² + 6x + 9)
= (x + 3) - x(x + 3)²
= (x + 3)[1 - x(x + 3)]
= (x + 3)(1 - x² - 3x)
Step-by-step explanation:
Dividing the sum by the number of items to find the mean. ... The formula to find the sample mean is: = ( Σ xi ) / n. All that formula is saying is add up all of the numbers in your data set ( Σ means “add up” and xi means “all the numbers in the data set).
I feel bad because I think maybe you forgot to put the picture, So here’s the definition of mean
Answer:
It is A. qv^3 = k
Step-by-step explanation:
<u><em>I just took this test and got it right!</em></u>