A chemistry student wants to obtain 18 mL of a 53% salt solution. He currently has a 50% salt solution and a 60% salt solution on hand. How much of each
solution will need to be mixed together to yield 18 mL of a 53% salt solution?

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if