(1- cos10° + cos40° - cos50°)/
(1 + cos10° - cos40°-cos50°) =
= tan 5º. cot 20°

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.

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?