Answer:
285ab-159b
Step-by-step explanation:
distribute 13 and 23 into the parenthesis
78ab-117b+207ab+276b
combine like-terms
78ab+207ab-117b+276b
285ab-159b
The area of a circle is
A = pi r^2
r = 5
pi = 3/14
A = 3.14 * (5)^2
A = 3.14 * 25
A = 78.5
Hope this helps!
Answer:
The spam filter made a type I error.
Step-by-step explanation:
A type I error is the mistake of rejecting the null hypothesis when it is true.
The incoming message was legitimate (null hypothesis) but the spam filter made a mistake to have rejected it and sent it to the spam folder.