Jon lexi are playing a marble game. according to their rules 4 points are awarded for each red marble collected and 7 points are awared for each blue marble collected which expression represents jons total score if he has r red marbles and b blue maebles ?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

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.

The longer leg of a 30-60-90 trangle is 18