Evaluate the expression, using the given value of the variable z÷3-5z+4 (z-2) when z=12

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.