Yara multiplies and divides a certain number by the same power of 10.The product she gets is 40,000 and the quotient she gets is 0.000004.Find Yara's number and the power of 10 she used. Explain your reasoning

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Which representation has a constant of variation of -2.5

Could somebody me with this radical simplification?