A surveyor wants to conduct a poll to see how many people in a town prefer to shop online versus at the local mall. Which polling method is most likely to be biased?

A) Randomly selecting 25 people from a list of customers that shop online and in-store.

B) Randomly calling and polling 100 people.

C) Randomly polling 1000 people at the community center.

D) Polling every other person that exits the mall.

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

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.

what is the answer to this