The average person takes in 900 breaths per hour. How many breaths does an average person take in 6 hours? A 1,500 breaths1,500 breaths

B 4,500 breaths4,500 breaths

C 5,400 breaths5,400 breaths

D 54,000 breaths54,000 breaths

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.