Find the mean of the integers: 7,-9,9,-7,0
1 answer:
Step-by-step explanation:
Add all of the numbers together
7 + 9 + 0 + (-9) + (-7)
simplify it down to:
(7+9+0)= 16
-9 + (-7)= - 16
So, -16 + 16 = 0
then divide 0 by 5 to get the answer of 0
To find the mean you have to add all of the numbers together and then divide by the amount of numbers that you have.
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Answer:
Brailniest
Step-by-step explanation:
0.25k+1.5-k-3.5
-0.75k-2
so you are right
Solution:
<u>Note that:</u>
<u>Use the equation above to solve for t.</u>
- 5t - 8 + 68 = 180
- => 5t + 60 = 180
- => 5t = 180 - 60
- => 5t = 120
- => t = 120/5 = 24
The value of t is 24.
9514 1404 393
Answer:
15
Step-by-step explanation:
Put the value where the variable is and do the arithmetic.
f(-3) = (-3)² -2(-3) = 9 +6
f(-3) = 15
I'm sorry I don't know but you can use photomath you can just download it from the App
B. 2 time 2 is 4 , 4 times two is 8, 8 times five is 40