Answer: Approximately 79 Percent
Step-by-step explanation:
The confidence level used in this estimation is approximately 79 percent.
Answer:
Step-by-step explanation:
you do the ( ) first then you do plus and get the answer
Answer:
the last one
Step-by-step explanation:
absolute value signs means that it can be positive or negative if this helps please put brainliest
Answer:
w² +9w +20
Step-by-step explanation:
Multiply it out, collect terms, and write as descending powers of w.
(5+w)(w+4) = 5w +5·4 +w² +w·4
= w² +9w +20
Answer:
4
Step-by-step explanation:
5
