In order to remove noxious weeds from his property, a farmer sprays a weedicide over it. The chemical is slow acting and the number of weeds per
hectare remaining after t days is give by N = 20+
100
t+2
How many weeds per herb would be alive after 8 days

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?