Two samples of fish from a pond were analyzed. The second sample was taken six months after the first sample.

Sample 1, trout 3, catfish 9, bass 8, all fish 20. Sample 2, trout 5, catfish 9, bass 6, all fish 20.

Which are valid inferences? Check all that apply.
A)The second sample shows the same amount of each type of fish in the pond.
B)About twice as many trout were in the pond at the time the second sample was taken.
C)About the same number of bass were found in the two samples.
D)Fewer bass were in the pond at the time the second sample was taken.
E)About the same number of catfish were found in both samples.

Name the most appropriate metric unit for each measurement like the mass of cow

Nine more than four times a number is the same as one less than twice the number. find the number?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.