CURRENCY The average exchange rate from Euros to U. S. dollars for a recent four-month period can be described
by f(x) = 0.66x, where x is the currency value in
Euros. (Example 5)
a. Explain why the inverse function f-1(x) exists. Then
find f-1(x).
b. What do f-1(x) and x represent in the inverse function?
c. What restrictions, if any, should be placed on the
domains of f(x) and f-1(x)? Explain.
d. What is the value in Euros of 100 U. S. dollars?

Can you answer my question? will mark brainiest!

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?