Which point is on the graph of f(x) = 3• 5^xx

What is the multiplicative rate of change of the exponential function shown on the graph?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9