Answer:
1/6
Step-by-step explanation:
Let X = amount of time (in minutes) a postal clerk spends with his or her customer. The time is known to have an exponential distribution with the average amount of time
X is a continuous random variable since time is measured. It is given that μ = 6 years. To do any calculations, you must know m, the decay parameter.
m = 1/μ = 1/6
So the decay rate is 1/6
Answer:
A. Q and R
Step-by-step explanation:
The x-axis is the horizontal line. The y-axis is the vertical line.
On the x-axis, go to the left, all the way to -5.
Look at the line that goes through -5 vertically. You will see that that line intersects with both Q and R.
This means that Q and R have equal x-coordinates, -5.
They're x and y coordinates would be
Q- (-5, 6)
R- (-5, -7)
I hope this helps!
Answer:
9000000
Step-by-step explanation:
you do 4*10000 to get 40000 then multiply that by 225
It takes 32 hours for Tim’s painting to be better deal.
<u>SOLUTION:
</u>
Given, Shirley is going to have the exterior of her home painted
Tim’s painting charges
plus
per hour
Colorful pens charges
per hour
We have to find required hours for Tim’s painting to be the better deal
. Let the number hours be h. So, Tim’s charges = colorful pens charges

Now, Let us check charges after 32 hours.

So, at 31 hours colorful pens are economical but at 32 hours Tim painting is economical.