Simplify (3root2 divided by root6 -root 3)+(2root3 divided by root 6+2)- (4root3 divided by root6 -root2)

The circumference of a circle is 5 pi cm. what is the area of the circle?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years