Answer:

Step-by-step explanation:
The general point on a unit circle is given by


where

is the terminal side of the angle in standard position.
Therefore


lies on this circle
This angle intersects the unit circle at

Hence we must have


Answer:
not enough info
Step-by-step explanation:
Answer:
8:10am
Step-by-step explanation:
You have to leave home because it takes you 15 minutes to walk to the bus stop so that will be 8:25am
takes you half an hour to get to job 8:55am
then 5 minutes to check in and you will be on time
Answer 8:10am
1/u = 1/f -1/v
1/v = 1/u + 1/f
10!=10*9*8*7*6*5*4*3*2*1=3628800