There are 6 people on the board of supervisors for a homeowners’ association. How many different 3-person committees could be formed from the 6 people? permutations

combinations

neither permutations nor combinations

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?

Plz hurry evaluate the expression a+b where a=8 and b=19

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%