trouble

If a cough syrup contains 0.24gm of codeine in 120ml, how many mg are contained in each teaspoonful?

A physician prescribes tetracycline suspension for a patient who is to take 2 teaspoonfuls four times a day for 4 days, then 1 teaspoonful four times a day for 2 days. How many mls of the suspension should be dispensed?

The dose of beclomethasone inhalant is 200mcg twice a day. The commercial inhaler delivers 50mcg per inhalation and contains 200 inhalations. How many inhalers should be dispensed to a patient if a 60-day supply is prescribed?

I have 0.500ml of 3M ethanol and then I take 0.250ml of it and put it to 0.250ml of 0.06M phosphate buffer, what is the final concentration?

Given fofof=64x-21，find f(x)

2f(x)+f(1/x)=3x Find f(x)

Prove that tan3x-tan2x-tanx=tan3xtan2xtanx

so one teaspoon = 5ml my answer is 1gr?

Yes, so 200ml? Just making sure.