Carey, the music reporter for her high school newspaper, is writing an article about this year's school musical. Carey wants to
interview one male and one female cast member, and there are 4 boys and 3 girls in the musical this year. Carey also wants to interview one of the 2 students working backstage on the tech crew. How many different sets of people can Carey interview?
__ sets
__ sets
1 answer:
You might be interested in
Hello,
Please, see the attached file.
Thanks.
Please, see the attached file.
Thanks.
<u>Answer:</u>
x = ±5
<u>Step-by-step explanation:</u>
We are given the following polynomial function and we are to find all of its real roots:
Let so we can now write it as:
Factorizing it to get:
Substitute back to get:
The quadratic factor has only complex roots. Therefore, the real roots are x = ±5.