Considering that 30 out of 120 clients are willing to pay at least $95, we use the it's concept and find that there is a 0.25 = 25% probability that a customer is willing to pay at least $95.
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
In this problem, we suppose that 30 out of 120 clients are willing to pay at least $95, hence:

There is a 0.25 = 25% probability that a customer is willing to pay at least $95.
More can be learned about the probability concept at brainly.com/question/15536019
I solved it on paper so it's easier.
But good luck ! :)
The complete statement is (d) Any rational root of f(x) is a factor of 9 divided by a factor of 12.
<h3>How to determine the rational roots?</h3>
The polynomial is given as:
12x^3 - 5x^2 + 6x + 9
The first term in the above equation is 12 i.e. 12x^3, while the last term is 9
To determine the possible rational roots, we divide the factors of the last term i.e. 12 by the factors of the first term i.e. 12
Hence, the complete statement is (d) Any rational root of f(x) is a factor of 9 divided by a factor of 12.
Read more about rational roots at:
brainly.com/question/10937559
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Answer:
100 in square
Step-by-step explanation:
LSA of square based pyramid = 2×a×l
= 2×5×10
= 100 in square