The physician has ordered 1.0 g of tetracycline to be given every six hours to a patient . if your stock on hand is 500 mg tablets how many will you need for one days treatment

We will need 8 tablets for a one day treatment.

Explanation:

Mass of tetracycline ordered to be given = 1.0 g

Mass of tetracycline tablet = 500 mg = 0.5 g

Let the number of tablets be x

x = 2

1 day = 24 hours

2 tablets after every six hours

24 hours = 4 times in a day

Total tablets used in a day = 4 × 2 = 8 tablets

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds