1. Check all correct answers (there may be more than one). (2 points) in the expression d',
A. The value b is an exponent,
B. The value a tells you how many times to multiply b by itself.
C. The value a must be > 1.
D. The value b tells you how many times to multiply a by itself.
E. The value b must be an integer.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition