Seb P.

What quantity of 75 per cent acid solution must be mixed with a 30 per cent solution to produce 945 mL of a 50 per cent solution?

4 x-2 z = b-2

One angle in a triangle has a measure that is three times as large as the smallest angle. The measure of the third angle is 45 degrees more than that of the smallest angle. Find the measure of the... more

In certain deep parts of oceans, the pressure of sea water, P, in pounds per square foot, at a depth of d feet below the surface, is given by the following equation: P = 14 + (4 d)/11 If a... more

Juan needs to mix a 20% alcohol solution with a 60% alcohol solution to create 200 millileters of a 48% solution. How many millileters of each solution must Juan use? A) Write an equation using... more

  Paige was on a long 238 mile road trip. The first part of the trip there was lots of traffic, she only averaged 19 mph. The second part of the trip there was no traffic so she could drive 54... more