It is 102.5. You made it kind of confusing at first by putting the divisor first in your question then putting your dividend, but I understand what you meant.
Answer:
$27.98
Step-by-step explanation:
100 - 30 in price %=70%
Price will be 70% of original regular price
$39.98 * .7 = answer
The choices are missing, but we can find the right answer by using the given function
The inverse of is
Step-by-step explanation:
Let us revise the steps of finding the inverse of a function
- Write the function in the form of y = f(x)
- Switch x and y
- Solve to find the new y
∵
- Switch x and y
∴
- Subtract 1 fro both sides
∴
- Insert ㏒ in both sides
∴
- Remember
∵
∴
- Divide both sides by ㏒(2)
∴
- Divide both sides by 3
∴
- Switch the two sides
∴
The inverse of is
Learn more:
You can learn more about the logarithmic function in brainly.com/question/11921476
#LearnwithBrainly
Answer: I think its the third choice. It's asking for the progress of the height.