3) Qual das fórmulas abaixo é prevista para o composto formado por átomos de fósforo (Z =
15) e flúor (Z = 9), considerando o número de
elétrons da camada de valência de cada átomo? a forma da letra​

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.