Um feirante usava uma balança de dois pratos com pesos de 2 kg, 1 kg, 500 g, 200 g
100 g. Certo dia, uma freguesa lhe pediu 400 g de cenoura, 900 g de cebola e 1,8 kg de
tomate. Sabendo que para cada pedido ele poderá usar cada um dos pesos uma única
vez, responda: como o feirante conseguirá fazer as "pesagens"?

Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old