Sendo G, H e J grafos, demonstrar: Se G ⊂ H, então G o J ⊂ H o J

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.