Question

1) A liquid contains 0.80 mg of a substance per milliliter. How many grams (to the nearest hundreth of a g) of the substance will 1.80 L contain?  

2) A birth control tablet product contains tablets that are taken sequentially, 1 tablet per day for 28 days, with the tablets containing the following:Phase 1 - 6 tablets, each containing 0.055 mg levonorgestrel and 0.030 mg ethinyl estradiol;Phase 2 - 5 tablets, each containing 0.085 mg levonorgestrel and 0.040 mg ethinyl estradiol;Phase 3 - 10 tablets, each containing 0.110 mg levonorgestrel and 0.030 mg ethinyl estradiol; then, 7 inert tablets (no drug).How many total milligrams (to three decimal places) of levonorgestrel are taken during the 28-day period?

3)

A birth control tablet product contains tablets that are taken sequentially, 1 tablet per day for 28 days, with the tablets containing the following:

Phase 1 - 6 tablets, each containing 0.050 mg levonorgestrel and 0.036 mg ethinyl estradiol; Phase 2 - 5 tablets, each containing 0.075 mg levonorgestrel and 0.034 mg ethinyl estradiol; Phase 3 - 10 tablets, each containing 0.125 mg levonorgestrel and 0.028 mg ethinyl estradiol; then, 7 inert tablets (no drug).  How many total milligrams (to three decimal places) of ethinyl estradiol are taken during the 28-day period?

4) How many colchicine tablets, each containing 600 mcg, may be prepared from 26.5g of colchicine?

Answer 1