Answer:
x = 63.5 degrees
Step-by-step explanation:
use sine:
sine =
sine x =
sine x = 0.8947
sine-1 of 0.8947 = 63.4699
x = 63.4699
round to the nearest tenth:
x = 63.5
Use PEMDAS and you should get 225
Answer:
12
Step-by-step explanation:
Substitute in the values
7x = 7*3 = 21
-2y = - 2 * 4 =. - 8
Then there's - 1 aswell
Put it all together and you get 21 - 8 - 1
Whivh equals to 12
Answer:
what is that for
Step-by-step explanation:
what was that
Answer:
Probability of sum of pips on two faces is at least 9 =
Step-by-step explanation:
Experiment: Throwing two fair dice.
Total no of Outcome = = 36
Sample space (list of outcome) is attached.
Let E be the event that sum of pips on two faces is at least 9.
Favorable outcome are where sum is 9 , 10 , 11 and 12.
From Sample space, No. of Favorable outcome = 10
∴