Score: Name:
Unit #4 - Lesson #12 Exit Ticket: A population of bacteria can be modeled by P(t) = 540e0.121 where t is the
number of hours since 540 bacteria were recorded.
(a) How many bacteria does the model predict will (b) Algebraically determine how many hours, to the
be present after 5 hours. Round to the nearest nearest tenth, it will take for the population to
whole number
reach 2000.
I
ments

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?