Dave is going to make 6 pizzas. He plans to use 25pound of tomatoes for each pizza. The number of pounds of tomatoes Dave needs falls between which two whole numbers? Show your work:

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.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.