Pascal wants to paint the front of his house. His front door is 2.2 m in height. 6.34 m
90 cm
2.2 m
6.57 m
I
a) Calculate the area of the front of the house, not including the windows or door, to the
nearest hundredth of a square metre.

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?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Which function has the domain x> -11