Berta, maya, and zach are in different checkout lanes at a store. berta has 3 more people in front of her than are in front of maya. there are two times as many people in front of zach as there are in front of maya. the total number of people in front of the girls is 11. how many people are in front of each person?

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.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]