Answer:
Approximately, 0.05
Step-by-step explanation:
In case you meant 38 divided by 2 = 19
Question 1: The average of 10 numbers is -5. A new number is added to the list making the average -6. What is the new number?
To solve this question, first note that the sum of these numbers is -5*10 = -50. If the average of 11 numbers is -6, we must have that they add up to -6*11=-66. Therefore, the new number is -66-(-50) = -66+50 = -16.
Question 2: It is hard to explain why, but just know that the answer is No Solution. I think you must have made a typo, like maybe the product is -24?
Answer:
Step-by-step explanation:
y=mx+b
m is slope
b is y-intercept
slope is 9/10
y-intercept is 1
Answer:
Step-by-step explanation:
4*(x + 5) + 8x = 4*x + 4*5 + 8x
= 4x + 20 + 8x
= 4x + 8x + 20
= 12x + 20
Answer:
I don't know if i am right but i think it is number 7 because it like goes in order
Step-by-step explanation:
i am so unsure so i think it is 7 i don't know for sure