If you are solving for x, the answer is x=16.
Answer:
250-105 = 145
Step-by-step explanation:
5 is greater than 0 so you must regroup:
- Take 1 from 5, so 5 becomes 4.
- Add 10 to 0, so 0 becomes 10.
- 10 minus 5 is 5
- 4 minus 0 is 4
- 2 minus 1 is 1
Answer:
73% of readers who are satisfied with their lives would be described as a sample statistic.
Step-by-step explanation:
The right option is D.
A) The population include all the readers of USA today.
B) The sample includes all the readers that answer the poll, wether they answer Yes or No.
C) A population statistic would be the population proportion. It is not mentioned in the text, and it would have to be estimated from the result of the sample.
D) A sample statistic is the proportion of readers that answer affirmatively the poll (p=0.73).
9514 1404 393
Answer:
-π
Step-by-step explanation:
The midpoint is the average of the end point values:
(-3π +π)/2 = (-2π)/2 = -π
The midpoint between -3π and π is -π.