Em janeiro quando o dolar estadunidense era cotado a 3,90,luiz comprou US$2500,00como forma de proteger seu dinheiro. Em outubro de 2020, quando a cotaçao da moeda norte americana era de R$5,80 ele vendeu todos os seus dolares qual foi o lucro, em reais, obtido por luiz?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Which of the following circles have their centers in the third quadrant?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is