Write the parallel and perpendicular equations of a line through the coordinates (4,-3) to the line that represents y=1/4 x -3

What situation is an example of an observational study

Find the quotient with the restriction.

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.