Qual a diferença entre fração, fração irredutível, fração equivalente e fração geratriz.

Write an equation for the function that includes the points (2,100)and (3,100)

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?