Exercise 5 explain how you know the values of the digits in the number 58? then exercise 6 `explain why you should record a 1 in the tens column when you regroup in an additional problem? teacher question how is exercise 5 different from exercise 6? explain

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Which equation represents the function on the graph?