There are 90 students in a speech contest. Yesterday, 1/3 of them gave their speeches. Today, 1/6 of the remaining students gave their speeches. How many students still haven't given their speeches?

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?