El tercer término de una progresión geométrica es a3= -25 y la razón es
r= -5. ¿Cuál es el primer término?​

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Find the solution(s) to x^2-14+49=0