Write a mathematical sentence that expresses the information given below use B as your variable name if necessary Emily has 300 books if frank were to double the number of books that he owns now he would still have fewer books then Emily

Please help!!!

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation:

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex