Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 

Best Regards!
Well, you would need to multiply 6.75 and 21, since there are 21 spools, you then simply subtract the spool used for the project and the is your answer, and don't forget to label
<h3>
Answer: 2x/15</h3>
T = total amount of money = (14x^2)/15
y = amount of money each person receives
n = number of people
y*n = T
y*7x = (14x^2)/15
y = (1/(7x))*(14x^2)/15 .... multiply both sides by 1/(7x)
y = 2x/15
Answer:
A graph shows zeros to be ±3. Factoring those out leaves the quadratic
(x-2)² +1
which has complex roots 2±i.
The function has roots -3, 3, 2-i, 2+i.
Step-by-step explanation: