Analyze the key features of the graph of f(x) shown below.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Could somebody me with this radical simplification?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters