Mathematics, 02.09.2020 01:01, caleelwittmann31
Suppose one of your friends is struggling with the process used to factor a trinomial. You show your friend this formula for a trinomial: ax2 + bc + c where LaTeX: a\ne0a≠0 and LaTeX: a\ne1a≠1
Next, you give your friend this equation as an example:
2x2 + 11x + 12.
Imagine that you go on to instruct your friend on factoring trinomials using this example.
1. What do you think is a common mistake that your friend might make when factoring this type of trinomial?
2. What advice would you give your friend for avoiding this mistake?
3. What would you tell your friend to do in order to check his work after he factored the trinomial?
Answers: 3
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 21.06.2019 22:30, winterblanco
How do you do the foil method with polynomials?
Answers: 1
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