PLS HELP QUICK For the data set 16, 17, 18, 19, 30, the mean is 20. What is the mean absolute deviation?

a. the mean absolute deviation is 20

b. the mean absolute deviation is 4

c. the mean absolute deviation is 16

d. the mean absolute deviation is 5

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Use the drop-down menus to complete the statements to match the information shown by the graph.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.