A gardener calculates that each tomato plant he planted last season grew a mean of 9 pounds of tomatoes. If the standard deviation is 3 pounds, then what is the probability that a plant will produce at least 6 pounds of tomatoes?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Which of the following graphs could represent a cubic function?