K= n times n + 9n +1

mo says;
" k will be a prime number for all integer values of 'n' from 1 to 9"

show that mo is wrong.
you must show that your value "k" is not prime.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

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.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"