Jerome

This page lists questions and answers that were posted by visitors named Jerome.

Questions

The following questions were asked by visitors named Jerome.

The correct interpretation of the equation below is: Fe3+(aq) + SCN–(aq) --> FeSCN2+(aq) A. At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction. B. The equilibrium constant is Kc = [Fe3+][SCN–][FeSCN2+] C. A heterogene...

The archeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of its archeological importance, Tara has received extensive study (Reference: Tara: An Archeological survey by Conor...

The archeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of its archeological importance, Tara has received extensive study (Reference: Tara: An Archeological survey by Conor...

Place the following set of numbers in ascending order -2/9,5/9,1/8,-1/9,3/7 Would the correct order be 1/8,2/9,1/8,3/7,5/9

I need some help on 2 anwers 1)is the following set of numbers a perfect triple? 8, 10,and 12. 2)Which pair of fractions is proportional (A)0.6/0.3=?3/18,(B)0.6/0.3=?2.4,(C)0.6/0.3=?2.4/1.8, (D)0.6/0.3=?3/15

How do perform the indicated operation.15/13-13/15

Is the following set of numbers a perfect triple? 8, 10, 12. (2)Add -3/5+(8/35) (3).Which of the following are not like terms? (A)2b and 2b,(B)3c and 2c,(C)2b and 3b,(D)2b and 2c. Which number shown in parentheses is a soultion of the given equation? (A)1...

How do convert 4 7/8 into a percentage. Is tis correct 7/8=0.875*4=3.5%

Please check answer. The sale tax rate in a state is 7.5%. If you pay a tax of $17.50 on an item that you purchase, what is its selling price? 17.50*7.5=$131.25 is this correct?

I need help with these problems 1. 18kg=______g I don't understand this. 2.1kg=______oz. can't figure this out. 3.20lb=______oz can't figure this out. 4.461mm=______m don't know where to begin. Can some please help me understand these problems.

Please check answers 461mm=_____m answer 461/1000=0.461m Second one 20lb= 320oz 20lbs*16ounces= 320oz

Still can't figure this out 2.1kg=_____oz (Round to the nearest hundredth)

18Kg=_____g 1,000g+8,000g=9,000g Is this correct

-3/5+(8/35)= 2+4.375=6.375 Is this correct? 1Kilogram= 35.2739619ounces 2.1Kg= 2.1=35.274= 74.0754 nearest hundredth would be 0.800 is this correct?

Which number shown in parentheses is a solution of the given equation? A)1/3x+5=7 (6) B)1/3x+5=7 (9) C)2/3x+5=7 (9) D)2/3x+5=7 (6) would the correct answer be C

What do the following scores (Standard score of 130, a T-score of 70, and z score of 2 and a stanine of 9) have in common

In the balanced equation MnO2 + 4HCl = MnCl4 +2H2O, how many moles of MnCl2 will be produced when 1.25 mol of H2O are formed?

What role do present value and future value have in the management of an organization?

a) A plot of lnv vs. lnT should be a straight line. Why? b) What is the slope of the straight line? c) What is the intercept of the straight line?

A string is under a tension of 700.0 N. A 1.5 m length of the string has a mass of 4.5 grams. What is the speed of a transverse wave of wavelength 0.50 m in this string? What is the frequency of the wave?

Initial deposit of $1100.00 on June 1. APR of 2.0%. What is the amount of interest earned on December 31? What is new balance?

In the reaction: P4 (S) +Cl2 (g)PCl5(s), 1. If you have 10.00 grams of Phosphorus to react with 220 grams of Chlorine gas, what would be the theoretical yield of PCl5(s), in grams? 2. Why was there condensation of the beaker of cold water when a blue fla...

A 21.18 mL of 0.250 M NaOH is titrated with a H2SO4 solution. The initial volume of H2SO4 was 13.28 and the final volume of H2SO4 was 28.29 mL when the solution turned very slightly pink. What is the concentration of NaOH?

Which is not a ground state electron configuration? A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1

As one descends group 6A of the periodic table, the number of valence electrons found in each element A. Increases B. Decreases C. Remains the same

Which is not a ground state electron configuration? A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1

Experiment on Titration of Acids and Bases Suppose some deionized water was left in the buret before it was filled with the oxalic acid solution you were using as a primary standard. When you perform the standardization of sodium hydroxide in Part 3, how...

Pure gold has a density of 19 g/ml. If you bought a gold ring and found it had a volume of 0.3 ml and it weighed 5.7 grams, is it real gold? Show me your calculation

What is the volume of 0.23 kg of pure water?

Is the climax on "The Story of an Hour by Kate Chopin artistically effective?Explain in 7 to 10 sentences.

Briefly answer the question about cellular processes. (Hint: think about the function of the cell in question.) Cells in the pancreas, which makes a lot of digestive enzymes, tend to have a lot of rough endoplasmic reticulum. Why?

The muscle cells of a trained athlete tend to have more mitochondria than those of a couch potato. Why?

Why do cells tend to die if their lysosomes are damaged and break open?

Prostaglandins are formed as part of the inflammatory response, and are often formed after a cell has been damaged. From what cell organelle are prostaglandins formed?

Anesthetics such as ether, chloroform and nitrous oxide reduce responsiveness of cells by blocking ion channels and altering other properties of cells. What chemical property of these molecules enables them to easily enter cells?

Indicate whether the following circumstances would tend to increase, decrease or have no effect on the rate of enzyme activity. 1.adding more substrate but keeping the amount of enzyme of the same 2.adding more enzyme but keeping the amount of substrate t...

Name a disease caused by a defect in the lysosome and describe the symptoms.

Name a disease caused by a defect in the mitochondria and describe the symptoms. In both cases, the disease may refer to a structural defect in the organelle, or some type of abnormal activity that takes place inside the organelle.

Is the climax on "The Story of an Hour by Kate Chopin artistically effective?Explain in 7 to 10 sentences

which has a larger standard deviation: the distribution of weekly allowances to 12-year olds or the distribution of monthly household mortgage payments?

Solve: x^2e^x+x e^x-e^x=0

Why do you draw a linear graph of absorbance versus concentration even though your experimental values deviated slightly from a straight line?

Why must your line intersect the origin of the graph ( zero concentration equals zero absorbance)? Explain

Briefly describe what effect you expect each of the following variables to have on enzymatic activity. 1. pH of 3.0 2. decrease in temperature 3. increase in substrate concentration 4. increase in enzyme concentration 5. addition of phenylthiourea(PTU)

(II) How close to the edge of the 20.0-kg table shown in Fig. 9–47 can a 66.0-kg person sit without tipping it over?

I just want to know if my answers are right for this folowing: 1. The nose is MEDIAL to the ears. 2. The elbow is DISTAL to the shoulder and PROXIMAL to the wrist. 3. The heart is ANTERIOR to the spine. 4. The stomach is DEEP to the ribs. 5. The pinky fin...

Which of the following organs would not be visible if you cut the body in a mid-sagittal section? Explain? a. Brain b. stomach c. heart d. kidneys

True or False? Resolution decreases as the amount of light coming in on the object increases?

Why is proper microscope technique important for studying Anatomy and Physiology?

If the doctor presses on the right hypochondriac region, what organ is the doctor likely pressing on?

If all nerves respond to stimuli why can’t your eyes “hear” sound and your ears “see” light?

Propose a reason why you would see several differences between different slides of skin

Explain how skin, bones and muscles are related to each other and Why is this relationship important to the understanding of the skeletal and muscular systems?

Your microbrewery is not producing beer quickly enough. You have been conducting an experiment on the relative growth rate of the two yeast types by measuring the turbidity, using absorbance units, of the growth medium. You obtained the following two data...

You have been screening compounds with the Ames test to determine if they are mutagenic. If a compound is mutagenic, more colonies will grow in the presence of the mutagen. You have obtained the following data from triplicate samples: Number of mutant col...

You are the microbiologist at a national food processing chain. Two independent subcontractors are bidding to produce your latest food item that should really boost sales. It is your job to determine which plant should get the bid based on their microbial...

How are algae harmful to humans?

select an organization with which you are familiar and discuss the impact of that organization's level of social responsibility on a stakeholder group of your choice

13 cents for A 12 cents for B. total protein greater than twelve grams. Total fat less than eight grams. Total grams less than thirty five grams. .5 grams protein and .3 grams fat for A. .6 grams protein and .2 grams fat for B. what is optimal cost

A round tank hold 550 gallons filled to the brim. Its capacity is 10 gallons for every inch in height. How high is the tank in inches, in feet. How high would you fill it get to the 170 gallon level?

I made a 95 on a test of 20 questions, but it took 35 tries. What is my real grade?

According to the American Automobile Association (AAA), the mean cost of a gallon of regular unleaded fuel in 2007 was $2.835. AAA noted that the standard deviation of the fuel price was $0.15. A random sample of n=100 gas stations is selected and the mea...

The National Highway Traffic Safety Administration analyzes the crash test data for new cars. One variable measured is the severity of the injury due to a collision. The higher the severity, the higher the points assigned. Assume that the injury rating is...

According to the Journal of the American Medical Association, the doctors found that in the week before and the week after Thanksgiving, there were 12,000 total deaths and 6062 of them occurred in the week before Thanksgiving. Construct a 95% confidence i...

Which of the following are the correct units for mass?

Solve for X and Y: 2^x=8^1+y And (x+2y)(x-y)=0

Can someone help me solve this problem please? The directions are to simplify the logarithm: log5(a + 2) + log5(a – 2)

Zachary traveled from city A to city B. He left city A at 7:30 a.m. and reached city B at 12 noon. Find the average speed if city B is 180 miles away from city A.

The speed of light in a plastic material is 1.4 x 10^8. What is the index of refraction of the material?

a box of pencils cost the same as 11 erasers and 7 pencils. a box of erasers cost the same as 6 erasers and a pencil. a box of empty boxes and an erasers cost the same as a pencil. given that boxes cost a penny and each of the boxes contain an equal numbe...

You are going to titrate 20 mL of .10M HCL with 0.10M NaOH. What is the pH at the equivalence point. How do I figure out the equivalence point when I have already figured out that the initial pH of the HCL and NaOH are both 1?

At peak periods, 15% of attempted log-ins to an email service fail. Log-ins attempts are independent and each has the same probability of failing. Ann logs in repeatedly until she succeeds. A. find the probability that Ann needs to log in at least four ti...

Why can't shapes have 2 sides?

An aircraft pilot wishes to fly from an airfield to a point lying S20oE from the airfield. There is a wind blowing from N80oE at 45 km/h. The airspeed of the plane will be 550 km/h. (a) What direction should the pilot steer the plane (to whole degree)? In...

Steve for that air plane question what does the diagram look like????

What is the pH of the buffer system after the addition of 0.10 mole of gaseous HCl to 1 L of the solution

Define the concept risky behaviour and explain two important facts why it is important for youths to investigate and be knowledgeable about it

How much heat in calories would have to be added to 82 g of ice, initially at a temperature of -26°C to melt it completely(i.e. to turn it into water at 0°C) Specific heat for ice is 0.5cal/g°C, latent heat of fusion is 80 cal/g , don't write the unit.

Which wave contains the lowest energy? (1 point) Frequency is measured in hertz. Which option best describes hertz?(1 point) Which wave contains the lowest energy? (1 point) Lightning contains gamma rays. Based on the position of gamma rays in the electro...

1. Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for π and round to the nearest tenth. (1 point)

Answers

The following answers were posted by visitors named Jerome.

They will both be 0 because X is perpendicular to z so the field doesn't effect it. The transformation by X doesn't either because it is still around the z axis.

The answer, my friend, is blowin' in the wind, the answer is blowin' in the wind.

Since phi is irrelevant, you must leave it blank. The grader is intelligent and will mark it as correct.

Well try it and you'll see.

OK, theta is f*a*r*t/2

This is a special optimization question. You just leave both fields blank and click submit. The grader will figure the correct answer for you for theta, and will simply mark the blank phi as correct. try this!

You know where it is coming from, don't you?

pi/2 B*t and 2*B*t were tried long time ago, and failed. Anons 234 idea about conversion of |0> to |+> / |-> basis was tried and yielded e^(2Bt)|1>. The grader does not take that answer equivalent to pi 2Bt.

Does anyone know if these are the correct answers?

steve what did the diagram look like? did they both start from the origin? or were they head to tail??? and was the wind going N80E or S80W off the first vector??

1.3 gallons. 44 miles per hour / 33 miles per gallon = 1 1/3 gallons per hour

Where do you get x + 20?

very Understandable

S=d/t 9-3.5=5.5

I need complete answer

What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?

Still waiting for the answer