Consider the sequence: 11, 21, 31, …, … , …what is the 2012th term of this sequence?

Which number produces a rationale number when multiplied by 1/5

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.