Answer:
b. f(x)=1/(x-2)(x+5)
Step-by-step explanation:
this is what causes the graph to move
Answer:
use desmos to graph it
Step-by-step explanation:
heres a picture
We're told that



a. We want to find
. By definition of conditional probability,

By the law of total probability,

Then

(the first equality is Bayes' theorem)
b. We want to find
.

since
.
Answer:
1. 0.35 miles per minute
2. 5.25 miles
Step-by-step explanation:
1. speed is 21 miles per hour
speed per minute = 21/60 = 0.35 miles per minute
2. distance covered in 15 minutes = 15*0.35
= 5.25miles