Jored and sundai each want to buy a new hd movie player. they go to electronics superstore and find a hd movie player for $75.00. electronics superstore offers different payment plans. jored is going to pay $15 now and then $7.50 per month. sundai is going to pay $12.50 per month

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1