Patrick likes to kayak on the Patapsco River. In still water, he is able to paddle about 4 kilometers per hour. In the river it takes him the same amount of time to go downstream 6 kilometers as it does to travel upstream 3 kilometers. What is the speed of the current? SHOW ALL WORK. Worth 50 points

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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