A(1)= 5/3. A(n-1)=a(n-1)*(-9) aligned What is the 3 ^ (rd) term in the sequence?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.