Um recipiente estava com 80% de sua capacidade total preenchido com água. Após a retirada de 2 L de água desse recipiente, a água que permaneceu dentro dele passou a representar 40% de sua capacidade total. A quantidade inicial de água que havia nesse recipiente era de
A média das alturas dos 45 jogadores de uma escola de basquete é 190 cm e nenhum desses jogadores tem altura menor do que 170 cm. O número máximo desses jogadores que possuem exatamente 220 cm de altura é
Para as questões 36 e 37, leia o texto abaixo.
Advice for new students from those who know (old students)
The first day of college I was a ball of nerves. I remember
walking into my first class and running to the first seat I
found, thinking everyone would be staring at me. But
nobody seemed to notice and then it hit me: The fact that
nobody knew me meant nobody would judge, which, upon
reflection, was what I was scared of the most. I told myself
to let go. All along the year, I forced myself into situations
that were uncomfortable for me – for example, auditioning
for a dance piece. Believe it or not, that performance was a
highlight of my freshman year. My advice: challenge
yourself to try something new, something you couldn’t have
done in high school. – Ria Jagasia, Vanderbilt University,
’18.
(Adaptado de http://www.nytimes.com/2015/08/02/ education/edlife/
advice-for-new-students-from-those-who-know-old-students.html?ref=
edlife.)
Para lidar com a situação, a estratégia adotada foi deixar de se preocupar e