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 You need to prepare 100 g of a 20% ointment using a 50% and a 10% ointment. How many grams of each ointment will you need?

You need to prepare a compound of medication using 5 g of active ingredient in 200 g of a cream base. What is the percentage strength of this compounded preparation? Round your answer to the nearest tenth of a percent.

in a circuit, a light bulb is an example of a _______________. 

 The pharmacy’s recipe book provides a formula that yields 20 g of an ointment. You are asked to prepare a 140 g jar of the ointment. By what number do you need to multiply each ingredient to make the desired formula?

Two capacitors are connected one after the other they are in ___________________. 

 A pharmacy’s recipe book provides a formula that yields 25 mL of a drug solution. You are to prepare 175 mL of the solution. The formula calls for 4 mL of Drug A, 3 mL of Drug B, and distilled water QSAD to 25 mL. How much of each ingredient will you need?

1.602 x 10-19 Joules

 You need to prepare 100 mL of a 25% solution using a 40% and a 20% solution. How many milliliters of each solution will you need?

 A patient is to use 35 units of insulin twice daily. The insulin has a concentration of 100 units/mL and is available in 10 mL vials. How many vials will the patient need for a 30-day supply?

 The label of a 2 g vial states that adding 7.4 mL of diluent to the vial will result in a concentration of 200 mg/mL. What concentration (mg/mL) will you achieve if you only add 5.4 mL of diluent to the vial?