Estimate 235 × 49 l need help please

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if