A solution must be made such that for every two parts liquid drug there is a total volume of five parts solution. If[..]

A solution must be made such that for every two parts liquid drug there is a total volume of five parts solution. If[..]

A pharmacist needs to fill an order for a 3% lidocaine topical cream. However, only 2% and 4% concentrations are in[..]

How many liters of a 15% NaCl solution should be mixed with 1 L of a 20% NaCl solution to obtain a 16% NaCl solution?

four times the sum of a number and -88 is 44

When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a[..]

The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use.[..]

The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer.[..]

If y varies inversely as x, find the inverse variation equation for the situation. y=18 when x=1/9

a bag contains 7 pennies, 8 nickels, 5 dimes and 3 quarters. If you select one coin at random, how much money would[..]