Aculture started with 4,000 bacteria l. after 7 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 9 hours.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?