Ajar contains a mixture of 12 black marbles, 10 red marbles, and 18 white marbles, all the same size. if two marbles are drawn from the jar without being replaced, what would the probability be of drawing two black marbles

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

597008.439431 to the nearest thousand