There are 10 rolls of film in a box and 3 are defective. two rolls are selected without replacement. what is the probability of selecting a defective roll followed by another defective roll?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

The following numbers will result in a quotient that is less than 1 when it is divided by ? a.2% e. 1 and 2/3 b.x2 f. 1/5 c. 3/10 g. 7/15 d. 5/9