A red ball was rolling at a speed of 5 m/s. It hit a blue ball that was sitting still. The balls are the same except for their color. What happened to the blue ball once it was hit?

A. It rolled away at more than 5 m/s.
B. It stayed sitting still.
C. It rolled away at 5 m/s.
D. It rolled away at less than 5 m/s.

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

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?