What is the empirical formula of the ingredient
A sample of the active ingredient in a nutritional mineral supplement was found to contain 0.0392 moles of iron, 0.0393 moles of sulfur, and 0.157 moles of oxygen atoms. What is the empirical formula of the ingredient?
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A population has a known standard deviation of 25. A simple random sample of 49 items is taken from the selected population. The sample mean (x-bar) is 300. What is the margin of error at the 95% confidence level?
Water and diethyl ether are immiscible liquids. Charged compounds dissolve in water and uncharged compounds dissolve in ether. Given that benzoic acid has a pKa of 4.8 and cyclohexylamine has a pKa of 10.7:
What is the probability that Lisa smiles at Milhouse on exactly three days in a month? Use a Poisson approximation to calculate the probability that Lisa smiles at Milhouse on exactly three days in a month.
Let x be a random variable corresponding to the sum of the numbers on two fair dies(Hints, 2,3,4,....,12), Find the probability of P{x<8}.
A cyclotron accelerates two protons directly toward eachother, each with a speed of 850 km/s, measured relative to the earth. A.) Find the maximum electric force that these protons will exert on each other.
How many 103 W lightbulbs can you use in a 103 V circuit without tripping a 14 A circuit breaker? (The bulbs are connected in parallel, which means that the potential difference across each lightbulb is 103 V.)
A sample of 2 different calculators is randomly selected from a group containing 18 that are defective and 37 that have no defects. What is the probability that the 2 calculators chosen have no defects? What is the probability that the 2 calculato
When a resistor is connected to a 10V source, it draws a 185mA current. The same resistor connected to a 96V source draws a 1.10A current. What is the rate of Joule heating in this resistor in both cases?
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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni