Acity population, which was initially 15,500, has been dropping by 3% a year. the graph below represents this function. we'll use this information to find out how long it will take for the population to be less than 8000 people. can some one me solve this

the answer is b.)

< 1=< 2

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.