Which image (a'b'c'd') of  abcd  cannot be produced using only reflections? 

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.