If the mean is 6.5345, the standard deviation is 7.5066, and the sample size is 20, what is the 95% confidence interval? (assume that sigma is unknown). List each in proper (lower bound, upper bound) notation.
If the mass of nitrogen in a sample of NO2 and a sample of NO each was 72 g, the number of oxygen atoms in the NO2 sample would be __________ the number of oxygen atoms in the NO sample.
Greater than
Less than
Equal to
If the number of oxygen atoms in a sample of NO2 and a sample of NO was 72, the mass of nitrogen in the NO2 sample would be __________ the mass of nitrogen in the NO sample.
Greater than
Less than
Equal to
If the solubility of benzoic acid is 6.80g per 100mL of water at 100 degrees celsius and 0.35g per 100mL of water at 25 degrees C:what is the minimum volume of water needed to dissolve 0.5g of benzoic acid at 25 degrees C?
If the p-value is less than or equal to 0.05, it means that
English Assignment
Need help dealing with Run On sentences
Instructions: If the sentence is correct, write C in the space to the left of the sentence. If the sentence is a run-on, write I in the space to the left of the sentence and correct the error.
___1. The dishes, silverware, and glasses were scattered across the table; I had to rearrange everything.
___2. The children spent most of the afternoon doing their homework, as a result, dinner was delayed.
___3. Amelia completed the application, then she handed it to the manager.
___4. Questioned by her teacher, Laura was reluctant to admit that she didn’t have her homework, which she left home.
___5. Although Robert lives only a few blocks from the library, he has never borrowed any books.
___6. I enjoy buying gifts, but I usually don’t buy expensive gifts.
___ 7. It’s time to be leaving, you can finish that later.
___8. No one gave you permission to use the car tonight, so don’t expect to use it, unless you ask.
___9. Eager to please his mother, Daniel gathered all of the toys in his room then he put them neatly into boxes.
___10. It was a windy, cold morning, the kind of morning that made you want to stay in bed.
___11. When we heard the weather report, we went to the supermarket and bought a weeks’ supply of groceries, everyone was predicting a major snow storm.
___12. Help me move the piano I can’t budge it.
___13. The movie was much longer than we anticipated, consequently, it was too late to call you when we arrived home.
___14. Let me take a look maybe I can fix it.
___15. The repairs having been completed, there was nothing left for us to do.
___16. Tom recently bought a computer, which he has been unable to use since the keyboard is not working.
___17. Arriving at the seashore, I expected to spend a quiet afternoon on the beach I didn’t expect, however, to listen to people’s blaring radios.
___18. Finding it more difficult to keep up with assignments, the students formed study groups.
___19. Finding it more difficult to keep up with assignments, the students formed study groups, some preparing notes while others did the research.
___ 20. Let’s plan on finishing the repairs to the ceiling next week, until then we can sand the floors.
___21. The old wooden trains, the ones his dad gave him for his fifth birthday, are sitting on a shelf in the garage.
___22. We don’t usually shop in the mall, prices there are too high.
___23. I showed him how to replace the heater filter, however, he was still unable to install a new filter.
___24. The window was broken no one knew who threw the rock.
___ 25. Buying and repairing an old house, as many of you know, can sometimes exceed the cost of buying a new one.
Recursive and methodsRecursive productOfEvens(),,, Recursive Sum of Array Elements，，Recursive Selection Sort，，Recursive countDigitMatches()，，Recursive generatePattern()
If The outer Loop iterates once For Each Element in theI’ array . The startscan Variable marks the position whereI’ the scan should begin .For ( startscan = O ; startscan (array . length – 1 1 ; startScant + !)If Assume the First element in the scannable areaIT is the smallest value .min Index = Startscan ;"min Value = array [ startscan ] ;I’d Scan the array , starting at the and Element inIf the scannable area . We are looking For the smallest*I’l value in the scannable area .`For lindex = startscan + 1 ; index < array . Length ; index + + |if (array [ index ! < minvalue !minValue = array [ index ] ;mini Index = index;`I’M Swap the Element with the smallest valueI’M with the First Element in the scannable area .array [ min Index ] = array [ startscan ] :`array [ startScan ! = minvalue ;"
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat.If the rope is pulled in at a rate of 1.4 m/s, how fast is the boat approaching the dock when it is 10 m from the dock?
If the original distribution of x values is known to be normal, do we need to make any restriction about sample size in order to claim that the distribution of sample means xtaken from random samples of a given size is normal?
If the reaction N2 (g) + 3 H2 (g) –> 2 NH3 (g) has the concentrations 0.1 M for nitrogen, 0.5 M for hydrogen and 0.25 M for ammonia gas, what is the Kc? Show all work. Does this mean that there are more reactants or products at equilibrium? Explain how you determined that.
How do you determine what will happen to a gaseous reaction at equilbrium when the volume is changed (either increased or decreased)? Explain.
Explain what will happen to this reaction at equilibrium if the container is heated up to a higher temperature. 2 SO2 (g) + O2 (g) <-> 2 SO3 (g) + heat
If the only information you were given about Ryan corperation, a large public company in business for many years, was that had a current ratio of 2.9, what could you determine from this? A. you could determine that Ryan has an activity problem because Ryan;s current ratio is greater than 2 which is the rule of thumb for the current ratio B. Nothing, you would also need Ryan Corporation’s current ratios from the last few years of Ryan’s competitorsC. Nothing, you would also need the current ratio from last years S&P 500 indexD. You could determine that Ryan has a liquidity because Ryan’s current ratio is greater than 2 which is the rule of thumb for the current ratio
If the only information you were given about Ryan Corporation, a large public companyin business for many years, was that had a current ratio of 2.9, what could youdetermine from this?A. you…
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