In a class of 30 students (x+10) study algebra, (10x+3) study statistics, 4 study both algebra and statistics. 2x study only algebra and 3 study neither algebra nor statistics. Each student studies at least one of the two subjects. 1. Illustrate the information on a venn diagram. 2. How many students study a. Algebra b. Statistics

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Solve the triangle. a = 21°, c = 105°, c = 5

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.