There are 15 students on a yearbook committee. 40% of the students are girls. How many students on the committee are boys.

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: