To determine the number of trout in a lake, a conservationist catches 136 trout, tags them and throws them back into the lake. later, 60 trout are caught; 15 of them are tagged. how many trout would the conservationist expect to be in the lake?

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)