Suppose that the water level of a lake is 35 feet and that it is receding at a rate of 1.5 feet per day a) write an equation for the water level, L, after D days

b) In how many days will the water level be at 20 feet

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.

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

Which of the following graphs could represent a quartic function?