Answer:Secondary sources are works that analyze, assess or interpret an historical event, era, or phenomenon, generally utilizing primary sources to do so. Secondary sources often offer a review or a critique. Secondary sources can include books, journal articles, speeches, reviews, research reports, and more.
Step-by-step explanation:
Answer:
271 people
Step-by-step explanation:
Margin of error = critical value × standard error
At 90% confidence, the critical value is 1.645.
Standard error for a proportion is s = √(p (1 − p) / n).
0.05 = 1.645 √(0.52 (1 − 0.52) / n)
n = 271
Answer:
18
Step-by-step explanation:
3/5 x 30
(3 times 30)divided by 5
= 18 children are going.
Hope this helps:-)
Answer:
2.112
Step-by-step explanation:
don't have one
Answer:
D
Step-by-step explanation:
If he jogged 
miles every day, and he jogged a total distance of 
miles, then he runs for 
days. This is an extension of the 
or distance equals rate times time.
We plug in for y and x to get that he runs for 
.
So, the answer is 
and we're done!
