Remember, "mean" means the average of the numbers.
In order to find an average, add all the numbers together, then divide by the amount of numbers.
So:
1+5+7+9+11+16+18+20+30+35=153
Since there are 10 numbers in the sequence, divide by 10.
153/10=15.3
Answer:
1. not equal, 2. equal, 3. 18
Step-by-step explanation:
7/5 =1.4
15/10=1.5
1.4 does not equal 1.5
6/8=.75
15/20=.75
.75 equals .75
1.2*3/2=1.8
Answer:
-11.3
Step-by-step explanation:
Combine the negative terms, obtaining -3.5 - 12.8, or -16.3.
Next, combine 5 and this last result: -16.3 + 5 = -11.3
The answer is going to be B hopefully this helps
