On Tuesday, the low temperature was 3 degrees colder than on Monday.

Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).

Disable shows the heights in inches of trees after they have been planted what is the height of the trees that is 64 in tall in the pot

Five times a number decreased by nine is equal to twice the number increased by 23. which equation could be used to solve the problem? 5x – 9 = x + 23 5x – 9 = 2x + 23 5x – 9 + 2x = 23 5x + 23 = 2x + 23