Kelly went on vacation to the Hamptons. She was curious about whether rich people own a lot of TVs, so she went door to door in 333 neighborhoods, asking people how many TVs they owned. Here's what she found:
The inventor of the flat-screen TV lived in neighborhood AAA. He owned 787878 TVs.
Every home in neighborhood BBB owned 333 TVs.
TV ownership in neighborhood CCC was normally distributed with a median of 666 TVs.
In neighborhood AAA, the median number of TVs will likely be

the mean.
In neighborhood BBB, the median number of TVs will be

the mean.
In neighborhood CCC, the median number of TVs will likely be

the mean.

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.