What is the probability of drawing a 9 or diamond from a standard deck of cards (a full deck has 52 cards).

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Is it greater than or less than7*3_9*2

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6