Help! Not sure how to figure this out Peter was thinking of a number. Peter subtracts 7.1 from the number and gets an answer of 54.3. Form an equation with
x
from the information.

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which graph represents an even function?