a chemist needs to mix a 20% acid solution with a 50% acid solution to obtain 15 liters of a 34% acid solution. how many liters of EACH of the acid solutions must be used?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.