Which is one quality of the entire open-ocean zone? few nutrients low pressure ample sunlight varying salinity

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)