A litter of kittens consist of two gray females two gray males three black females and one black male. You randomly pick one kitten. What is the probability The kitten is gray or male

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Is a positive integer raised to a negative power always positive

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.