Find the slope of the line containing the points (4,7) and (5,12).

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.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?