On day 1, ten people are infected with a virus. The infection spreads
exponentially with the number of
people infected douing every 2
days. How many people will be
infected on day 31?

310

Step-by-step explanation:

I think so

1 day- 10 ppl affected

31st day- 10×31= 310

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

two data sets with the same median will not have the same varaibility

step-by-step explanation: