The expression 225*(1/2)^5/2 represents the amount of medicine in the body some time after it is administered. What is that time?

answer: i think it's a

step-by-step explanation:

the ratio of white tiles to blue tiles is 48: 16. the ratio in it's simplest form is 3: 1.

step-by-step explanation:

ratio: take the first number and add a colon next to it, then add the second number after that. make sure the ratio order matches up with the written problem!

simplest form: we can simplify the ratio 48 : 16 by dividing both terms by the greatest common factor (gcf).

the gcf of 48 and 16 is 16.

divide both terms by 16:

48 ÷ 16 = 3

16 ÷ 16 = 1

reducing to simplest form:

48 : 16 = 3 : 1

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

dont know

step-by-step explanation: