(uf-al) a expressão n(t)=1500*2^0,2t permite o cálculo do número de bactérias existentes em uma cultura, ao completar t horas do início de sua observação (t=0). após quantas horas da primeira observação haverá 25 bactérias nessa cultura? dados log2 = 0,30; log3 =0,48.

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

F(x)=5/6x+3 which of the following is true