Ascientist has 2/3 liter of solution. he uses 1/2 of the solution for an experiment. how much solution does the scientist use for the experiment?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.