Marco bought 15mL of kerosene and diluted it with 55 mL of water. What is the percent by volume of the water? plz help me i will mark the BRAINLIEST PLZ WITH SOLUTION

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain