What values of cand d would make the following expression represent a real number?
i(2 +31)(c + di)
Oc=2, d=3
O C=-2, d=3
o c=3, d=-2
Oc=-3, d=-2

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?

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)