Use any method to solve these problems. 1. The ratio of cows to chickens in Grandpa's farm is 2:3. When 12 chickens are added, the
number of chickens and cows altogether becomes 32. What is the new ratio of cows to
chickens?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122