FInd the consumer and producer surplus where p=.00625x^3+100 is the demand function and p=.025x^2+40 is the supply function

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.

Which statement justifies why angle ebc measures 90?

41/17 as a decimal rounded to the nearest hundredth