Answer:
Step-by-step explanation:
To find the inverse of a function, switch the x and y values and isolate y. After switching the x and y values of 
, we get 
.
Now divide by 2 to isolate y:
Step-by-step explanation:
178.25
The number 5 is in the place of one's so the value of 5 is 5
A ratio is used to describe how two or more quantities are related.
For example, we might say that a fruit drink calls for sugar crystals to be mixed with water in a ratio of 2:6. This means that for every 2 scoops sugar crystals, there will need to be 6 ounces of water. If there were 200 scoops of sugar crystals, there would need to be 600 ounces of water.
Step-by-step explanation:
A. cos4x-sin4x=2-cos2x
A coefficient is the number before the variable so the coefficient of x would be number before the x. the number before x is A.-9
