Name:
4. the diameter of a bicycle wheel is 0.7 meter find the numbe
revolutions made by the wheel if the bicycle travels 440 meters. use 22/7 as approximation for pi

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?

17 in long 1.3 ft wide and 8in high what is the volume

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.