Answer:
sin(30)° = 
Step-by-step explanation:
By applying sine rule in the given triangle,
sin(30)° = 
sin(30)° = 

x = 2 × 10
x = 20
Therefore, answer will be sin(30)° =
.
Answer:
4 minutes.
Step-by-step explanation:
There are three trains that Rachel has to take to go to her job. The total time is taken by her, on average, 1 hour and 20 minutes i.e. (60 + 20) = 80 minutes.
In his journey, she walks for 15 minutes and a train journey for about 53 minutes.
Then the total waiting time for the trains is (80 - 53 - 15) = 12 minutes.
Therefore, the average waiting time, in minutes, at each of the three train stations will be
minutes. (Answer)
Answer:
3.85 x 10-7
8.53 x 10-5
0.00000538
3.58 x 10-6
Step-by-step explanation:
Answer:
, x = $6
Step-by-step explanation:
The expression
to represent the store's weekly profit in dollars, where x represents the price of a new video game.
Let 
We need to rewrite this quadratic function in the vertex form.




The equivalent expression that reveals the video game price that produces the highest weekly profit is 
and the price is $6
Answer:
Divide the number of minutes by 60
Step-by-step explanation:
here is the example:
you have 120 minutes, you divide it by 60 and you get 2 hours