Answer:
.26
P(C) = .6*.3 + .4 *.2
= .18+.08
= .26
Step-by-step explanation:
Answer:
1 hour and 15 minutes
or
1.25 hr.
Step-by-step explanation:
40 miles ⇒ 1 hr.
50 miles ⇒ total hours
= 1.25 hours
Answer:
128 seconds
Step-by-step explanation:
The sun subtends an angle
rad
Angular velocity equation is 
where
is angular velocity and t is time.
Earth spins at a rate of :
rad/s
Isolating time (t) from angular velocity equation gives:




Not sure but you can figure it out.
Answer:
Y=0
Step-by-step explanation: