A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 90% salt. She wants to obtain 170 ounces of a mixture that is 70% salt. How many ounces of each solution should she use?

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x