Starting from the same place, karina walks due west and lucas walks due east. on the number line, 0 represents their starting point, negative values represent the distance traveled west and positive values represent the distance traveled east. all values are given in feet. how many feet apart are karina and lucas on the number line? enter your answer in the box.

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Write the equations in logarithmic form 7^3=343

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !