Terms: 2, 8, 15. variables: x, y. coefficient:2,8
let me know if it’s correct!
He spent the same amount on each bolt size...so we need to find the lowest common multiple of 0.15, 0.20, and 0.30....and that would be 0.60
so he spent 0.60 on each bolt
Answer:

The mean is given by:

And the deviation:

Step-by-step explanation:
For this case we assume that the true population proportion of Americans do not know that GOP stands for Grand Old Party is 0.55 and we select a random sample of n = 953 americans
For this case we assume that we satisfy the conditions to use the normal approximation for
1) np >10 , n(1-p)>10
2) Independence
3) Random sample
4) The sample size is less than 10% of the population size
We assume that all the conditions are satisfied and the distribution for
would be:

The mean is given by:

And the deviation:

Answer:
195 degrees
Step-by-step explanation:
Once again, since the total degree measure of a circle is 360 degrees, if one arc of the circumference is 165 degrees then the rest of the circle is 360-165=195 degrees. Hope this helps!