The formula for exponential growth and decay is: In this function, a symbolizes the origin value, such as the starting population or the beginning dosage level. The variable b represents the growth or decay factor. If b > 1, the function signifies exponential growth.
The correct answer choice is
Answer:
0.0384615385
Step-by-step explanation:
look at picture
She walked 7 miles. If it takes her one hour to walk four miles, then it will take 45 minutes to walk 3 miles.