Answer:
22/35
Step-by-step explanation:
-12/14=-6/7
-6/7*-11/15=66/105=22/35
Answer: A. 0.09
Step-by-step explanation:
So if you subtract 45% from 80% and thats when you get 0.09
Each friend receives 2 bags because 4 divided by 8 is 2
Answer:
198 and 612
Step-by-step explanation:
We are given that the scores are normally distributed.
The mean of the data is 405.
The standard deviation of this data is 69.
Empirical rule states that for a normally distributed data that
- about 68% data lies between that is one standard deviation from mean.
- about 95% data lies between that is one standard deviation from mean.
- about 99.7% data lies between that is one standard deviation from mean.
Thus, 99.7% of data will lie between that is it will lie in the range (198,612)
Answer:
Step-by-step explanation:
7^2+3(4^2+3+2)=
49+3(16+3+2)=
49+3+21=
49+24=
73