Jimmy

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

Questions

The following questions were asked by visitors named Jimmy.

solve 2x^2+3x+8=0 and express the solutions in a+bi form. Let's use the quadratic formula to solve for x and express those solutions in a+bi form. x = [-b + or - sqrt(b^2 - 4ac)]/2a Note: sqrt = square root. a = 2, b = 3, and c = 8 from your problem. Ther...

If cakes cost 50 cents, and the prices go up 6 percent a year, how much did it cost after two years? Three? Well, I'm not supposed to solve it, but I have to make up a generalized equation. Can someone give me the equation? I'm really confused. Thank you!

lim x--> 3 (3 - x)/ (x^2 - 9) I know the answer is -1/6, but I can't figure out how to get there.

what did thomas jefferson mean when he said the missouri compromise was like a firebell in the night? did he mean that it was never going to work or something like that?

Hai!!! I really need help with Page 3 of Curious George goes to a chocolate factory. When I searched in google books, it didn't tell me the page 3. Pls do help me... Thx for helping me.. ^-^

Choose 5, 10, or 100 as the most reasonable interval for the data. 15, 25, 10, 10, 5 Please explain Thanks

Hello, I'm trying to find the following sequence that relates to the number of ways that paving stones can be laid to make a 3-foot-wide path using 3-foot by 1-foot stones. This is a very complex problem, and I'd appreciate a little help to start me off i...

I have to write a reflection on a photo essay about the Great Depression for English class. It(the reflection) is supposed to explain how the photos show the conditions of the Depression and it is also supposed to relate the photos to the life of the aver...

Ummmm.... Sorry, I forgot to mention that I am already about halfway through it, and I can't seem to get back into it. Being a reflection, it is fairly informal, so I simply describe the photos and then explain their meaning. I just always seem to veer aw...

I can put my arms around it and can hold it in the palm of my hand. I love mine and you love yours. Nothin' says lovin' like something from the oven. What is the answer to this riddle?

How do I find the equation of a sinusoidal curve from just knowing the lowest point and highest point of it? For example: A weight attached to the end of a long spring is bouncing up and down. If we do not worry about friction, its distance from the floor...

Grammar Correction, Please? Shakespeare in Love 1) What are the main themes of the film? The filmmaker’s message is not clear until we see what happens to the protagonist. The Main themes of the film are love, overcoming obstacles and doing what you belie...

I posted this before, I need someone to check my grammar please. Shakespeare in Love 1) What are the main themes of the film? The filmmaker’s message is not clear until we see what happens to the protagonist. The Main themes of the film are love, overcomi...

Need HELP!!!!!? I need help Grammar correction please!!! Shakespeare in Love 1) What are the main themes of the film? The filmmaker’s message is not clear until we see what happens to the protagonist. The Main themes of the film are love, overcoming obsta...

Graph the function x if -2<=x<=3 I know x would be x|-2|-1|0|1|2| But I do not understand how to find y. Can someone tell me how to find the y's?

can someone please help i think i have the solution but i keep confusing myself with negative - negative (maybe i've been staring at it to much 2(3x - 1) - 3(x - 2) = 4x

A 10kg block is attached to a massless cord that doesn't stretch or sag which is rapped around a disc like wheel, m=5Kg, I= (1/2)mR^2. If the block is allowed to drop straight down held back only by the rotation of the wheel: 1. What is the tension of the...

A 35ml 0.1M AgCl solution is mixed with 15ml 0.25M MgCl2 solution. Calculate the moles and molarities of the Ag+, NO3-,Mg2+, and Cl- ions in the solution mixture.

The amount of oxalic acid in a sample was determined by the reaction: 2Fe3+ + H2C2O4 + 2H2O----> 2Fe2+ + 2CO2 + 2H3O+. In an analysis, 10.62g of sample required 36.44 ml of 0.013 M Fe3+. Calculate the %w of oxalic acid in the sample.

How do we add,subtract,multiply or divide the uncertainities of two values? For example 28.0 +- 0.5 and 0.899 +- 0.003 Actually i have to solve this question [log{sq.rt. of (0.104 +- 0.006)}/ (.0511 +- 0.0009)]? Hope u get the question in what manner its...

analogy for the word hypothermic

How much energy (heat) is required to convert 248 g of water from 0oC to 154oC? Assume that the water begins as a liquid, that the specific heat of water is 4.184 J/g.oC over the entire liquid range, that the specific heat of steam is 1.99 J/g.oC, and the...

I need to find rhetorical devices in this speech. -- Pearson’s address on the inauguration of the national flag of Canada: On September 5, 1945 an Order-in-Council was passed declaring the Red Ensign to be Canada's National Flag pending a decision of the...

-A picture symbolizing somebody who worries a lot.. I was thinking of a scope like a sniper rifle -A picture symbolizing somebody who helps somebody find their identity -A picture symbolizing somebody who blames themself for another's death

Problem 1 (5 Points) In the first application of interferometric methods in radio astronomy, Australian astronomers observed the interference between a radio wave arriving at their antenna directly from the Sun and on a path involving reflection from the...

Which islands on the equator are in the indian ocean?

Which factor, self-interest or idealism, was more important in driving American foreign policy in the years 1895-1920? Thanks for the info :)

According to the quantum-mechanical model for the hydrogen atom, which of the following electron transitions would produce light with the longer wavelength: 2p --> 1s or 3p --> 1s I have the answer, which is 2p --> 1s, but can someone offer some help as t...

Which electron is, on average, further from the nucleus: an electron in a 3p orbital or an electron in a 4p orbital?

Which element has the following electron configuration: [Xe] 6s^(2) 5d^(1) 4f^(1)

An ice cube of mass M is placed at rest in on a circular track of radius R, as shown at right. The position of the ice cube along the track follows that of a circle, given by: x^2 + (R – y)^2 = R^2 . A)With respect to the bottom of the track, calculate th...

Two moles of pure ammonia were injected into a 2.00L flask at a certain temperature. The equilibrium mixture: 2NH3(G)-->N2(G) + 3H2(G) <-- A) What is the value of the equilibrium constant at this temperature? b) how would the number of moles of ammonia be...

Some biphenyl (C6H5-C6H5) is produced as a by-product in the synthesis of benzoic acid. Where does it come from? This question has to deal with the Grignard reaction. Can anyone help me with this please?

Why deemphasizing negative test results in a report on your product idea is unethical practice?

Taking a computer home to complete a work-related assignment. Is it ethical or unethical? When an individual takes a job they ensure their employer that they will work their very best, and distribute quality work. By any means the worker is required that...

The molecular of aspartame, the generic name of Nutrasweet, is C14H18O5. The molar mass of aspartame is?

Which hydrocarbon pair below have identical mass percentage of C? A: C3H4 and C3H6 B: C2H4 and C3H4 C: C2H4 and C4H2 D: C2H4 and C3H6 E: None of the above My answer is E...Can any one help me?

A fan at a rock concert is 30 m from the edge of the stage. The sound intensity level at the edge of the stage is 110 dB. The fan's eardrums have a diameter of 8.4mm. How much energy is transferred to each eardrum in one second? (Hint: It may help to asum...

The back wall of an auditorium is 29.0 m from the stage. If you are seated in the middle row, how much time elapses between a sound from the stage reaching your ear directly and the same sound reaching your ear after reflecting from the back wall?

Professional Security Systems purchased 5 dozen dead-bolt lock sets from a manufacturer for $255. If the company's markup rate is 28% of the selling price, what is the selling price of each lock set? Determine the cost ratio (Retail Method) for Twilight G...

A box of mass 18.8 kg is pulled to the right with a horizontal force of 9 N. If the box moves to the right with a constant velocity of 1.06 m/s, what is the frictional force acting on the box?

I'm not sure how to solve this problem, but the answer's -12 e^(x-6)=(1/e^2)^(X+6) Thanks :D

A submarine is constructed so that it can safely withstand a pressure of 1.6 x 107 Pa. How deep may this submarine descend in the ocean if the average density of seawater is 1025 kg/m3.

Are my answers right please? 1. Hot dogs come 10 to a package, and hot dog buns come 8 to a package. What is the smallest number of packages of each that Ms. Evans could buy so that there are no leftover hot dogs or buns? Hot dogs 4 packages Hot dog buns...

1. Hot dogs come 10 to a package, and hot dog buns come 8 to a package. What is the smallest number of packages of each that Phillip could buy so that there are no leftover hot dogs or buns? Hot dogs 4 Hot dog buns 5 2. Hamburger patties come 6 to a packa...

In a titration HCl and NaOH have a 1:1 ratio. Can you still use the formula M1V1 = M2V2 to find the molarity of the NaOH base if we change the acid to sulfuric H2SO4?

By looking at two linear equations, how can you tell that the corresponding lines are parallel?

How and why are hate groups protected by the constitution? What actions and speech do you think are not protected and why?

1. On three consecutive passes, a football team gains 5 yards, loss 18, and gain 50 yards. What number represents the total net yardage? The total net yardage is 2. -4<=3x-3<=-2 The solution is xl _ <=x<=_? 3. -5<x<=6 What would this answer look like on a...

a sample of gas is collected over water at a temperature of 35 degrees celcius when the barometric pressure reading is 742.0 torr what is the partial pressure of the dry gas?

solve te compound inequality 6 > -5x + 5 or 9 < - 3x + 4

use intrcepts to graph the equation x + 4y = 8

Can the rations 2/18 and 5/45 make a proportion?

1. Determine the vertex of the parabola: y= 7x^2+14x+6 2. For the following 2 functions,identify the horizontal and vertical asymptotes. a)f(x)= 3x(x-2)/x(x-1) b)g(x)= x/(x+7)^2

A 1.00-kg beaker containing 2.0 kg of oil (density = 916 kg/m3) rests on a scale. A 2.00-kg block of iron is suspended from a spring scale and is completely submerged in the oil. Find the equilibrium readings of both scales. I was able to find the equilib...

An Olympic swimming pool is heated and maintained at 30 °C in the winter. It has a volume of 2500 m3, a length of 50 m, and a width of 25 m. During a storm, the pool receives 1 cm of rain over its surface area. If the rain is 15 °C, what will the temperat...

If 1 volume of 0.1 KH2PO4 is mixed with 2 volumes of 0.1 OHEtNH2 (pka=9.44), what will be the pH of the mixture? I know I know: HH equation

The question that have is to simplify and write the answer in exponential notation using positive exponents 2 to 4th power x 2 -2 These are my choices a 4 to the 8th power b 2 to the 8th power c 4 to the 2nd power d 2 to the 2nd power

what is the nearest tenth of a centim eter in 4 inches

Kindly predict the winning numbers from these past results 2 draws 79-64-62-89-8 & 5-52-14-27-22.

Use the function below to answer the following parts. f(x) = 1/3x - 4 if -6 ¡Ü x < ¨C 3 2 if ¨C 3 < x < 3 x^2 ¨C 4 if x > 3 I know that: Domain= [-6,infinity] Range= [-6,infinity] and points of discontinuity = x=-3,x=3 How do i graph these functions?

Use the function below to answer the following parts. 1/3x - 4 if -6 </= x < - 3 f(x) = 2 if -3 < x < 3 x^2 - 4 if x > 3 I found out the domain, range, and points of disontinuity. I think i did them right: Domain= [-6,infinity] Range= [-6,infinity] and po...

An observer 2.5 miles from the launch pad of a space shuttle measures the angle of elevation to the base of the shuttle to be 25 degrees soon after lift off. How high is the shuttle at that instant? (Assume that the shuttle is still moving vertically)

Decide which word from the word bank belongs in each blank in the statements that follow. bland / contaminated / devastated / punitive / transcend / concretely / convey / procrastinating / spontaneous / uniqueness 1. Even though I know doesn't pay, I stil...

What Does It Mean When They Say Death Before Dishonor

The acceleration due to gravity on the moon is about one-sixth its value on earth. If a baseball reaches a height of 51 m when thrown upward by someone on the earth, what height would it reach when thrown in the same way on the surface of the moon? Answer...

Consider the air over a city to be a box 100km on a side that reaches up to an altitude of 1.0 km. THe air is blowing into the box along one of its sides with a speed of 4 m/s. Suppose an air pollutant with a reaction rate of K = 0.20/hr is emitted into t...

It is found that ozone reaction in water nearly follows first-order kinetics in ozone concentration decreases by 50% in 12 minutes (t1/2 = 12 min). A water supplier wants to inject ozone into a pipe bringing water to thee water treatment plant to pre-disi...

2-5 Grade Determination is says " Write a program that will input three test scores. the program should determine and display their average. the program should then display the appropriate letter grade based on there average. the letter grade should be de...

The target is to be dropped from the point A at t = 0, the same moment as the gun is ﬁred. The bullet hits the target at a point P. Let the initial speed of the bullet be v0 = 106 m/s, let the angle between the vector v0 and the horizontal (x) direction b...

In the figure below, m1 = 3.1 kg, m2 = 5.8 kg, and the coefficient of kinetic friction between the inclined plane and the 3.1-kg block is μk = 0.27. Find the magnitude of the acceleration of the masses and the tension in the cord. The incline is at at 30...

Find the speed of a satellite in a circular orbit around the Earth with a radius 3.65 times the mean radius of the Earth; RE= 6.37·103 km ME= 5.98·1024 kg

A ball with a mass of 0.8 kg is kicked up the ramp with an initial speed of 22 m/s. What is the speed [m/s] of the ball at the top assuming no friction? Angle from which ball is kicked is 23 degrees and the horizontal leg is 7 feet long.

What is the exact value of 19 pie divided by 12.

A ball, of mass 0.13Kg, is held on the inside of a smooth hemispherical bowl at a height 0.25 m above the base. It is then released. Assuming there is no friction, the acceleration due to gravity, g, is 10 m/s2 and the potential energy is zero at the base...

Hello, During a lab where you race 2 cars downward on a 30* angle slope, we got graphics of the different energies in play. (Gravitational, kinetic and Total in depending on time). Afterwards, we need to answer this question: Calculate non-conservative wo...

1)In "The Love Song of J. Alfred Profrock," what mood is created by a setting in which the central character is concerned with the direction of his life? a)cheerful and exhilarating b)introspective and indecisive* c)honey and reassuring d)impersonal and c...

Point G is the centroid of triangle ABC. Use this given information to find the value of X. CG =3x+7 and CE= 6x FG = x+8 and AF = 9x - 6 BG = 5x -1 and DG = 4x -5

tan(θ) = a (a ≠ 0), find cot(θ).

If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.) sin2(θ) =

What is the subject and verb in the sentence below: The company offered a fifty dollar rebate on every energy efficient refridgerator bought during the month of June.

Al(NO3)3 + NH3 --> ?

You are a chemist requested to review and analyse certain debris found on thebottom of aboot found in a crime scene. The debris contains metal fragments. If you identify the metal fragments---it will help the detctive identify the locations traveled by th...

How do I construct an energy level diagram for the hydrogen atom. I have all the energies, but I do not know how to make the diagram.

Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.

1) Calculate the mass of NaHCO3 required to generate 50mL of CO2, at 1 atm. pressure and 25*C. Do I need to use PV=nRT? where for n it will be both my n's from C and O2 together? 2) Solubility of CO2 in water at 25* is 0.145g in 100mL. Assuming the solubi...

1.0 gram of glass will rise 20.0°C when _____ calories of heat are applied.

There is a water tank with a drain of an unknown size that is always open. There is a series of input pipes above it which are all the same size. When 4 pipes are on, it takes 6 hours to fill. When 3 pipes are on, it takes 10 hours to fill. How many pipes...

Someone please help me! I know it long but I need help. ASAP. What's the answer! Discuess whether either party was justified in his/her behavior. What are the effects of benevolent lies, silence, equivocation, or hinting, as alternatives to disclosing wha...

Re has two natural occuring isotopes 185 Re and 187 Re with an average atomic mass of 186.207 amu. Re is 62.60% 187Re and the atomic mass of 187Re is 186.956 amu. What is the mass of 185 Re

In the number 7,725 which places contains digits where one digit is ten times greater as the other?

The number 57,733 contains two sets of digits in which one digit is ten times as great as the other. What are the values of the digits in each set?

Brandon is reading a book Flatland and notices that the product of the numbers of the two pages his book is open to has a units digit of 6. What is the units digits of the sum of the two pages numbers?

Let s be the sum of ten consecutive integers and let p be their product. Explain why the units digit of P-S must be 5.

Physics: A car is parked on an icy hill inclined at 10°, when it begins to slide. What is the car's speed at the bottom of the 155-m hill?:

Does anyone have the Answers for Ashworth English 3 please? Anyone!

Using Dimensional Analysis, how many moles of sodium is 32.5 g of sodium? Could you please tell me the steps on how to solve this I am stumped.

A number has 2 digits. The digit in the tens place is 4 times bigger than the digit in the ones place. If the product of the digits is 16, what is the number ?

Evaluate (if possible) the function at the given values of the independent variable. Simplify the results. (If an answer is undefined, enter UNDEFINED.) f(x)=sin x f(pi)= f(5pi/4) f(fpi/30

Answers

The following answers were posted by visitors named Jimmy.

Thank you so much, that really helped!

Ummmm.... Sorry, I forgot to mention that I am already about halfway through it, and I can't seem to get back into it. Being a reflection, it is fairly informal, so I simply describe the photos and then explain their meaning. I just always seem to veer aw...

multiply 5500 and 6300 by .065, then multiply 3400 by .04 finally add them together and that is your answer

That is correct.

Thank you i kept getting the +6 as a negative time for a break i think

i think b is correct.. but what makes "a" incorrect?

NH3(aq) --> NH4OH NH4OH + CuCl2 --> Cu(OH)2 + NH4Cl First a massive precipitate forms (the copper hydroxide), however as more ammonia is added the equilibrium shifts to the diaquatetrammine copper(II) complex. Your best guess: CuCl2(aq) + 6NH3(aq) -->[Cu(...

glue:sticks::thorns

Thanks, you helped me out a lot :)

In my own perspective I believe that deemphasizing negative test results on a product is a very unethical choice. Negative results have an endless limit of problems that can occur. For example, you could put your entire company in jeopardy if you were to...

5X + 7(5X-14)=-18 5X + 35X-98=-18 40X-98=-18 40X=80 X=2 y=-4 You can check these answers by plugging into the original equations

I didn't quite follow ...

i am not learning acoustics...but physics..sorry for the mis-spelling...i am sorry but i don't understand your approach

Thanks Ms. Sue. Can anyone help with the second question.

I'm sorry I'll stop changing names

Alright thankyou, is there anymore you can find?

Pros: It gave more equality, and less discrimation to minorities. (give many examples of this, like it made it illegal to ban minorities from doing anything a white person could do.) It gave further meaning to the philosophy that all man (people in genera...

I believe you, correct if I'm not mistaken on part A. The answer is 7.50. for part B: the Base is the amount of initial base minus the amount of base protonated. Maybe Dr.Bob should show us Visually . DR.BOB!!!

Ur the BEST DR.BOB!

1/3x - 4 if -6 </= x < - 3 f(x) = 2 if -3 < x < 3 x^2 - 4 if x > 3

Can someone explain me how to write an essay?

aa aer you all bad at chem mannn

i know i have to find the x component and y component in this equation

It seems so You have to have a little faith in yourself you should plug it in and see for yourself

ohhh I see, thank Bob!

I did check my answers with * beside each one.

My answers are marked with an *.

I'd really appreciate if someone could check my answers for me. Thank you.

You are a chemist requested to review and analyse certain debris found on thebottom of aboot found in a crime scene. The debris contains metal fragments. If you identify the metal fragments---it will help the detctive identify the locations traveled by th...

x+7/8=x+8/9 -7 -7 ____ x /8=x+1/9 *8 *8 ____ x= 72

1/2 * 1/3 = 1/6

P = a + b + c Where P is perimeter a, b and c are all 3 sides

an object going around a corner is affected by centripetal acceleration.

just google adolescence and you'll have many definitions

you need more information than that, at least a mass or an acceleration because Newton's second law: F=ma

11 + 9 = 20, so 11/20

the answer is C

1s2 2s2 2p6 3s2 3p5 - To get to +7 the chlorine atom loses its seven valence electrons, but it only has room for one more in the p sublevel to get to –1.

In turns out that for b), instead of using (.27^2 -0.09^2), we have to use (.27^2-0.18^2).

I think your solution tells us when the spring moves 18 cm, not 9 cm. Thank you, though. This was really useful.

Could you help explain how T can put the number of pipes over the time to solve this?? I'm afraid I don't understand.

There are... ;)

b. focus the publics attention on specific issues

1: cold fronts 2: cloudy weather 3: warm front 4: all of the above 5: heights Took the same test

1. What steps in meiosis are similar to steps of mitosis? (1 point) (0 pts) meiosis I prophase (0 pts) meiosis I anaphase (0 pts) meiosis I metaphase (1 pt) all of the above 1 /1 point 2. A cell that has two of every kind of chromosome is _____. (1 point)...

I have completed 24 classes all by myself in Ashworth. I have a deadline for December 8, 2012 to finish. I was sick in he hospital for the past 6 months. All I need is that to graduate

.A program that accepts candy data continuously until a sentinel value is entered and displays a list of high-priced, best-selling items. High-priced items are those that sell for $10 per pound or more.

Question 1–2 correspond to "Fireproofing the Forests." Question 3 corresponds to "Missing!" 1. What is the main reason to consider thinning forests? (1 point) (1 pt) to control damage from wildfires (0 pts) to cut down more trees (0 pts) to make room for...

thank you so much Ms. Sue, can you please help direct me with my other question.

thank you, can you please help direct me with my other question posted earlier today? Much appreciated.

yes, thank you soooo much!!!

thanks, this is very helpful!

so magnitude is (8.99E9*-7.7)/(.85)^2 ? im still confused on distance?

31.7m/s^2 northeast

5+5+1+1 4+4+2+2

Yes that is correct

Im assuming your question was how long is the wait time for 240 people? The answer is 32 minutes. 240/150= 1.6. 20x1.6=32

Drawing a picture would help.

Ms.Sue, I need your assisting please. Can you please give me advice on this Chipolatta Culture Music, I need you. Thank you. The Chipolatta music instruments consist of things like, drums, flutes, and other percussion instruments including their voices wh...

The question is, Is it good enough my project or do I need to add more or fix anything? What you think if it was your course project? Approve/ Disapprove. Why?

Thank you both so much.

Whatsamatta I question 2 need answer

15 men -> 1 apartment/4 days => 5 men -> 1 apartment/12 days => 25 men -> 5 apartments/12 days So, if 25 men produce the foundations for 5 apartments in 12 days, then they will produce a foundation for ONE apartment in 12 days/5 = 2.4 days

George Washington

125/27 in simplest form

A river does 6,500 J of work on a water wheel every second. The wheel’s efficiency is 12%. a. How much work in joules can the axle of the wheel do? b. What is the power output of the wheel in 1 s?

72km/hr = 20 m/s (72*1000/3600) To find the time it takes for the car to come to a stop, use the equation: v(final)=v(initial) + at 0=20 - 5t t = 4 seconds. To find the distance traveled, use the equation: x = b + vt + (1/2)at^2, where x is x(final), b is...

Do they have to be consecutive integers? One integer will be 54, the other two could be any positive numbers whose average is 69.5 69 and 70, or 68 and 71, or 67 and 72...

The answer is in your heart.

Okay, Thank You! and also does the paragraph that I provided says anything about my question?

gotcha! Thanks again.

what are the answers? im in need of some help

John Cena, Randy Orton, Roman Reigns, Seth Rollins, Dean Ambrose.

.......yes.......

did you get them right?

in your second question, you have subtracted two terms with different units(mol/L - mol). Thats y i asked

Okay thank you! (Sorry it's a day late, I had figured it out on my own after this :-D)

D is your answer because it repeats the first number twice

It is obviously in your text book kid :/

Please help with question

The answer is 4.1

adjective, pronoun

NOTE: m is 2 and n is 5. There is also 4m - 120. Hope is makes sense!

Rhyme scheme alliteration repetition imagery personification hyperbole allusions onomatopoeia simile metaphor irony oxymoron symbolis.

I already have one literary element, repetition, but the other one I actually can not find.