In a recent study, researchers took electrophysiological measurements from the brains of two rhesus macaques (monkeys). forty neurons were tested in each monkey, yielding a total of 80 measurements. a. do the 80 neurons constitute a random sample? why or why not?

Me asap! what is the slope of this line? enter your answer in the box.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.