Madison starts with a population of 1,000 amoebas that triples in size every hour for a number of hours, h. she writes the expression 1,000(3h) to find the number of amoeba after h hours. tyler starts with a population of 1 amoeba that increases 30% in size every hour for a number of hours, h. he writes the expression (1+0.3)h to find the number of amoeba after h hours. use the drop-down menus to explain what each part of madison’s and tyler’s expressions mean. madison expressión what h mean. what 1000 meanwhat 3 mean what 3^h meantyler's expression what h mean what 1+0.3 mean what 0.3 mean

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Combine the information in the problem and the chart using the average balance method to solve the problem.

An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution