Answer:
The light intensity at a depth of 24 feet is 3.0143 lumens.
The light intensity will be 7 lumenus at the depth of 9.3732 feet approximately.
Step-by-step explanation:
Consider the provided formula.

Where I is the intensity of light and x is the depth.
Part (A) Find the light intensity at a depth of 24 feet.
Substitute x=24 in above formula.





Hence, the light intensity at a depth of 24 feet is 3.0143 lumens.
Part (B) At what depth is the light intensity 7 lumens
Substitute I=7 in above formula.





Hence, the light intensity will be 7 lumenus at the depth of 9.3732 feet approximately.
What are the following fractions
Hello There!
As we h ave the first quiz score provided, we would need to find the score for the second quiz.
We will do this by dividing the questions answered correctly to the total number of questions on the quiz.
Let's begin.
27/30 = 90
Now, we know that she received a grade of 90 percent on the second quiz.
<u>Therefore, she performed better on the social studies quiz. </u>
This is false.
The image will be 3x bigger than the original. It will only decrease when you have a negative number.