Answer:
5:2
Step-by-step explanation:
The inverse of it is the inverse of that & thing u know
Answer:
θ = πk, 1.318+2πk, 4.965+2πk
Step-by-step explanation:
4sin(2θ) − 2sin(θ) = 0
8sin(θ)cos(θ) - 2sin(θ) = 0
2sin(θ)[4cos(θ)-1] = 0
2sin(θ) = 0
sin(θ) = 0
θ = πk
4cos(θ)-1 = 0
4cos(θ) = 1
cos(θ) = 1/4
θ ≈ 1.318+2πk, 4.965+2πk
Therefore, θ = πk, 1.318+2πk, 4.965+2πk
Answer:
Last Graph (4th one)
Step-by-step explanation:
The equation given is 
Since we want increase of 25%, the value of b would be 1.25, so we have:

The graph should be increasing so we can immediately eliminate 2nd and 3rd graphs since they are clearly decreasing. We now have to choose between 1st graph and 4th graph.
<u>1st graph:</u>
Let's take the point (-20,30)

<u>2nd graph:</u>
Let's take the point (-20,4.5)

hence, this makes sense. So the correct graph is 4th one.
The median is defined to be simply the middle number in a
data set when all values are arranged in ascending order. So first let us
arrange all the values in ascending order:
8, 9, 11, 13, 13
We can see that 11 is the middle number in the data set.
Therefore the median is 11.
Answer:
11