Answer:
0.866
Step-by-step explanation:
By definition


We know that
. Inverse of sine is arcsin, so, angle
is computed as

Therefore, cosine of
is
cos (30°) = 0.866
Answer:
The slope is 300
Step-by-step explanation:
Rise over run we see two points how many times do we rise and run to get there?
(Slope= rise/run)
So you rise 300 times (Since half of 600 is 300) then you run 1 time which is 300/1 which is 300
Answer:
formula of force in mass*acceleration
Step-by-step explanation:
None of the options are correct
Step-by-step explanation:
Given :
a person has 35% chance of winning on a scratch- off lottery ticket.
To find the probability that she wins the sixth ticket is,
P( she first wins the sixth ticket )
= _ _ _ _ _ _
the first 5 dashes represent does not win values ( prob = 0.65)
the last dash represents the win ( prob = 0.35)
= (0.65) ^5 * 0.35 {assuming independence
none of the option is correct.