Answer:

Step-by-step explanation:
Solving trigonometric equations.
We are given a condition and we must find all angles who meet it in the provided interval. Our equation is

Solving for 5x:


The values for x will be


To find all the solutions, we'll give n values of 0, 1, 2,... until x stops belonging to the interval 
For n=0


For n=1


For n=2


For n=3


For n=4


For n=5 we would find values such as


which don't lie in the interval 
The whole set of results is

Your equation for the maximum brewing temperature should be x = 200 + 5 because according to your word problem, the temp. can be five degrees above 200 degrees.
x = 200 + 5
x = 205
Your equation for the minimum brewing temperature should be x = 200 - 5 because according to your word problem, the temp. can be five degrees below 200 degrees.
x = 200 - 5
x = 195
Answer:

Step-by-step explanation:
So, we have the graph y=f(x).
And we want to find:

Remember that the inverse of a function is simply the x-values and y-values swapped. To see this, let's let our inverse equal y:

This means that we have the point:

So, to find our solution, we will swap the x- and y-coordinates. This gives us:
So, simply need to find the x-coordinate such that y is 0.
From our graph, we can see the point (6,0). In other words:

So:

And we're done!
Answer:
113.1
Step-by-step explanation:
i just did the math
The answer is 16, all you must do is substitute x with the given value then solve, so 23-7