In a lab, 590 cells are present at the beginning of an experiment. During the first 9 hours, the number of cells increased by 5% each hour. Write an
exponential model giving the number of cells y present t hours after
starting the experiment. Estimate the time when the number of cells is
790.

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Which one ? is the answer and how to find this answer

What is the absolute value of the complex number -4-sqrt2i