Answer:
60
Step-by-step explanation:
I only know D. but I'll try to figure out the rest too. D. 9 years old
D- It is an enlargement with a scale factor greater than 1.
From the pre-image to the image, the scale factor is 3.
Answer:
5ab - 8a - 5b - 8
Step-by-step explanation:
each of these can be divided by 5
Answer:
The 95% confidence interval of the proportion of Americans who believe in the conspiracy is
Step-by-step explanation:
From the question we are told that
The sample size is n =1057
The number that believe there was a conspiracy is k = 614
Generally the sample proportion is mathematically represented as

=> 
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of
is
Generally the margin of error is mathematically represented as
=>
=>
Generally 95% confidence interval is mathematically represented as
=>
=>