Answer:
Option 2
Step-by-step explanation:
We know that the graph will face down (the negative sign)
We also know that the vertex should be (-2, 1)
Therefore, option 2 is the solution
Okay, so if there was 12 in total, and only 2/3 went..... 12÷3=4, there was 2/3 so, 4×2=8. 8 students participated in the activity on Saturday.
Answer:
0.5* sin(x)
Step-by-step explanation:
As well known sin (2A)= 2sin(A)*cos(A)
As in our case A=x/2 => cos(x/2*sin(x/2)=1/2*sin(x)=0.5*sin(x)
Answer:
median
Step-by-step explanation:
There are 15 numbers so we have to find the median that is in the center.
median = 9
