What is the scale if: a) 3.2 cm on the map correspond to 4 km in the actual distance? b) 50 km in the actual distance correspond to 4 cm on the map? c) 3 cm on the map correspond to 120 km in the actual distance?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6