Answer: 0.8313
Step-by-step explanation:
As per given we have,

Also, the distribution of the number of suitcases that get lost each week on a certain route is approximately normal.
Since , 
z-score corresponds to x= 10:
z-score corresponds to x= 20:
P-value = 

Hence, the probability that during a given week the airline will lose between 10 and 20 suitcases = 0.8313
Hi there!

Use slope formula to solve for the slope of the line:

Plug in points into the equation. We can use the points (0, -10) and (25, -5):

False - Correct on apex!!!
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that the school band raised $252 by holding a car wash and that the band
washed 42 cars in all.
The equation can be used to find n, the average amount they earned per car will be:
n = $252 / 42
n = $6
The amount earned per car is $6
Dan's age is x.
Jack is three years older than Dan, so his age is x+3.
Harold is twice as old as Jack, so his age is 2(x+3).
Harold's age is five times Dan's age.

Jack is 5 years old.