If solution a contains 83% nitrogen and solution b contains 20% nitrogen. how much solution should be mixed in order to create 15 cups of a solution containing 62% nitrogen

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss