Kai needed to cut 25 inches from a long board. he accidentally cut 24 inches from the board. what is his percent error?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?