Solve.How many liters (L) of a 20% alcohol solution must be mixed with 10 L of a 50% solution to get a 40% solution?

A. 15 L
B. 0.5 L
C. 5 L
D. 1.5 L


Answer: C

Mathematics

You might also like to view...

Solve the problem.Place the digits 1, 2, 3, 7, and 8 in the following boxes so that the greatest product is obtained.

A.

B.

C.

D.

Mathematics

Provide an appropriate response.Which window gives a better view of the graph of the function y = (x + 15)3:xmin = -10, xmax = 10, ymin = -10, ymax = 10 orxmin = -17, xmax = -13, ymin = -10, ymax = 10

What will be an ideal response?

Mathematics

Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.79 g = ____ oz

A. 35.6 oz B. 2.8 oz C. 2239.7 oz D. 27.7 oz

Mathematics

Determine the domain and the range of the function.f(x) = x2 - 12x + 36

A. domain: {x|x ? -6} range: {y|y ? 0} B. domain: all real numbers range: {y|y ? 0} C. domain: {x|x ? 6} range: {y|y ? 0} D. domain: all real numbers range: {y|y ? 36}

Mathematics