Using the combination formula, it is found that the number of ways to choose the presenters is given by:
C. 462.
The order in which the presents are chosen is not important, hence the <em>combination formula</em> is used to solve this question.
<h3>What is the combination formula?</h3>
is the number of different combinations of x objects from a set of n elements, given by:

In this problem, 6 students are chosen from a set of 11, hence the number of ways is given by:

More can be learned about the combination formula at brainly.com/question/25821700
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Its 1 and 9/7..............
Answer:
I will need less than 17 dollars purchase dinner.
Step-by-step explanation:
I could spend zero to 16.99 on dinner and still not violate the inequality.
Answer:

Step-by-step explanation:
Represent:
Phil's height with P
Suzanne's height with S
Phil's shadow with P1
Suzanne's shadow with S1
So, we have:



Required
Calculate the length of Phil's shadow --- Missing part of question
To do this, we make use of the following equivalent ratio.

Convert
to cm



Substitute values for P, S and S1

Express as fraction

Make P1 the subject





<em>Hence, the length of Phil's shadow is 24 cm</em>
Answer:
-4.5i
Step-by-step explanation:
So if u see v-80, so there is a negative sign alr so u just hv to see