Find the linear speed of the bottom of a container that is set in a centrifuge if the centripetal acceleration there is 53,000 times the acceleration due to gravity. The distance from the axis of rotation to the bottom of the container is 8.5 cm.
*sig figs and units!
(hint: your final answer should be in km/s)

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=