Describe the values of xx for which each of the following is true.
a. the cosine function has a relative maximum.
b. the sine function has a relative maximum.

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Use set buikder notation to represent the following set: {, -2, -1, 0}

What is 140% of 25? because i need