Answer:
roots (1,0) (3,) the vertical intercept is (0,-12)
Step-by-step explanation:
We have been given that the standard deviation of a group of 20 scores is 15 and we are asked to find variance.
Since we know variance is square of standard deviation. In order to find out the variance of the given data we have to take the square of 15.

Therefore, our variance is 225.
Answer:
Step-by-step explanation:
The correct answer for the first question is, what does the audience want to know? She wants the audience to know that she is preparing to write an article for his school newspaper. A thesis statement is a sentence that most likely explains the papers topic and knowing the audience will help her use the right words and connotations to provide the best report to her teacher.
(If this answers your question, could you please mark this as a Brainliest Answer? Thanks!)
Answer:
Quadratic Binomial
Step-by-step explanation: