At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter.
from that moment forward, the medicine's concentration drops by 30% each hour.
write a function that gives the medicine's concentration in milligrams per liter, cl(t), t hours after the
medicine was injected.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?