Liz

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

Questions

The following questions were asked by visitors named Liz.

How might the most common occurring stars be described, based on our stellar neighborhood? A. White Dwarfs B. K giants C. A main sequence D. M main sequence The most common stars are Red Dwarfs. I don't like the answer choices. Most of them are M type sta...

While Sirius, the Dog Star, is type AO, a start just a step hotter than M0 is a related what? A.M1 B.K9 C.F5 D.AOK E.B9

The stellar magnitude scale is defined such that if two stars differ in brightness by a factor of 100, they differ in magnitude by what magnitudes? I TRIED TO FIGUR OUT WHAT YOU WERE SAYING BUT I CANT FIGUIR IT OUT SORRY Savannah 3rd grade Mrs.Love A fact...

A spy satellite is in circular orbit around Earth. It makes one revolution in 6.02 hours. How high above Earth's surface is the satellite Use keplers law, comparing the moon period and distance from Earth to the Satellite. There are other ways of doing th...

At what altitude above the Earth's surface would your weight be three-fifths of what it is at the Earth's surface? Assume re = 6.371 10^3 km. If weight decreases as the inverse square of distance, then 3/5= (re/r)^2 where r is the distance from the center...

The chief protein of milk

Stage of cheese making when curd and salt are packed into hoops (_______- cheese

Frequent use of cheese-to stimulate the __________.

Having nothing to do with trigonometry, what type of parallaxes use the width of absorption lines to estimate the star's luminosity and size and distance? A.bolometric B.photometric C.spectroscopic D.holographic E.video metric http://en.wikipedia.org/wiki...

As a protostar evolves from stage 4 to stage 6, it gets hotter but much less bright. True False http://en.wikipedia.org/wiki/Stellar_evolution

Rotation of the protostar helps generate the magnetic fields and bipolar flows. True False Since this is not my area of expertise, I searched Google under the key words "<I>protostar rotation magnetic</I>" to get these possible sources: http://www.aas.org...

The rate of growth of the profit (in millions of dollars) from a new technology is approximated by P'(x)=xe^(-x^2) Where x represents time measured in years. The total profit in the thrid year that the new technology is in operation is $10,000. A. Find th...

I have the answers, I just want to be sure...I'm a little hesitant.. 1. Explain how strong acid solutions conduct an electric current: -Strong acids readily release ions creating electro negativity. 2. Will a strong acid or weak acid conduct electricity b...

If our Sun was Population II, the solar system would contain no ________ planets. Since this is not my area of expertise, I searched Google under the key words "<I>sun population II</I>" to get these possible sources: http://en.wikipedia.org/wiki/Metallic...

An office building containing 96,000 square feet of space is to be made into apartments. There will be at most 15 one-bedroom units, each with 800 square feet of space. The remaining units, each with 1200 square feet of space, will have two bedrooms. Rent...

How does its mass affect the way an object moves

1.What is the formula for finding percent water hydrates? 2. And what is molecular formula?

How did the voyager mission change our preconception of Jupiter and its moons

In one sentence I need to describe the shapes of the orbits of the planets. The shape must be accounted for in a model of the solar system, and of the solar system formation. My answer would be that the shapes of the orbits are round. Yet this seems to ob...

Do the rotations of the solar syatem bodies seem to indicate that most of them formed together at the same time in the same way, or separately under different conditions?

How could you tell if a moon or planet did not form with the rest of the solar system bodies? How might it have gotten there then?

Describe in one sentence the rotations and revolutions of the planets.

If a comet has a perihelion distance of 1.AU and an orbital period of 125 Earth years.. What is the comet's aphelion? Cannot seem to find the correct calculation

A planet is growing by accretion of material from the solar nebula. Suppose that as it grows, its density remains constant. Does the force of gravity at its surface increase, decrease, or stay the same? Why? Also, What would happen to the surface gravity...

if a comet is 125 years from sun and has a perihelion distance of 1. AU..What is the aphelion distance? I formulated it this way, is this right? 125years^2/1.AU^3= 15,625

Use Pascal's triangle to expand (a+b)^6 and hence find the binomial expansion of: (x-3)^6

Find the coefficient of x³ in the expansion of (2x+5)^6

find the constant term of the expansion of (3x²+(1/x))^8 I don't know where to start =\

Determine the height of a tree which casts a shadow of 13.7m when the sun is at an angle of 28 degrees.

prove the following trigonometric identity: (cos x/(1+sinx))+tanx = secx

How does the Book of Daniel present a spiritual message? What is the main purpose of this message?

How many electrons are transferred in the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water?

Radioactive iodine treatment is so successful at treating hyperthyroidism that it has virtually replaced thyroid surgery. To the nearest full day, determine how long it will take for 400 millicuries of I-131, which has a half-life of 8 days, to decay to 3...

How many milliliters of 3.6 M HCl must be transfered from a reagent bottle to provide 20 g HCl for a reaction? Answer in units of mL

All the electrons of this element are spin-paired. Carbon Nitrogen Oxygen Flourine Neon

Given that x is an inetger, state the relation representing each equation by making a table of values. y=3x+5 and -4<x<4

The difference of the area of two squares is 223 square feet and the difference of their perimeters is 24 feet. Find a side of each square.

If the width of a rectangle is increased by 2 inches, the area is 140 square inches. If the legnth is increased by 1 inch, the area is 120 inches. Find the dimensions of the rectangle.

The ratio of two numbers is 3 to 2 and the difference of their squares is 20. Find the numbers.

I am supposed to find the percent abundancies of two isotopes. I am given the masses of both isotopes, along with the atomic mass. (This is a fictional element with only those two isotopes.) I am not given percentages for either isotope... how do I solve...

$750 of insurance expense needs to be accrued. It was originally recorded as prepaid insurance. Do I just debit prepaid insurance and credit insurnace expense for $750?? My other problem is adjustment was made to record interest expense on bonds payable f...

what is the formula or equation for converting units?

I'm doing research on reasons for the canceling of soap operas. I cant seem to find any information as to WHY they cancelled south of nowhere. Many sites say that it is just ending, but I need help finding what caused it to end. can someone help me on thi...

A power station and a factory are on opposite sides of a river 50 feet wide. A power line must be run from the station to the factory. It costs 25 dollars per foot to run the cable in the river and $15 per foot on land. Express the total cost as a functio...

find each product and simplify if possible: 9z+5 X 5z ---- ----- 15 81z(exponent 2) -25

Find the first three iterates of the function f(x)=x^2-2, if the intial value is -2. z(0)=-2 z(1)=(-2)^2-2 or 4-2=2 z(2)=(2)^2-2 or 4-2=2 z(3)=(2)^2-2 or 4-2=2 Answer: z(1)=2, z(2)=2, z(3)=2

I am working on this problem and having some trouble. We're supposed to use partial fractions. The problem is: integral of dx / (x^6-1) . I got the values of A and D, but I am having trouble with the others. Help please!

My friend and I are both going to start working. I'm starting Sunday and will have every 9th day off. She's starting Monday (the day after me) and will have every 6th day off. When is the first day we'll both have off to go to the mall? I'll need the form...

When typing my essay for school the teacher wants the margins to be 1 1/2 half. How would I type that in the box to change my margins. Would it be 1.50

Write the chemical equation for Sulfiric Acid and potassisum sulfate the product is potassium sulfate and water.

Write Sulfuric acid and potassium hydroxide where the products are potassium sulfate and water.

If the molar mass of ASA is 180.2 g/mol, how many moles of ASA were stated by rhe manufacturer to be present in the tablet tested? (Manufacturer stated 325mg Set up as Conversion factor) Can someone please show me ho to work it out?

I have to write an essay. I need some suggests as to where to start or some ideas as to what to write about. The topic is: One main biological objective for any living organism is to continue its species by reproducing and passing along genetic info. Disc...

How does the skin or the integumentary system support reproduction and passing along genes?

How does the circulatory system and the lymphatic system support reproduction and passing along genetics?

how does the urinary system support reproduction and passing on genetics?

Where did George Braque live?

Where were George Braque's artistic friends. Can you please help me i have no idea what so ever! Thankyou! Liz

Who influenced George Braque with his work. Anyone know any sites to help me? Thankyou. Liz

Where was Andy Warhol educated? I cant find anywhere it can tell me. Help! Thankyou. Liz

Why did George Braque create the cubist style of art? Anybody know? Thankyou Liz

Where can you get the Julius Ceaser video from? I need to watch it for school

Can someone help me with these questions please. Q1)Where did George Braque live, work and die? Q2) How did George Braque create the cubist style of art. (No links my computer doesnt let me click on linked pages. Thankyou.)

What will be lost if intrusion goes unchecked in the Galapagos Islands?

Can u please guide me on solving these two equations please. Thank You 3.6-7.6 (-8.3)-11.4

How does the existence of money affect efficiency and equity, stability and growth?

What are some good/interesting research paper topics that can be from 1492-1865.Any ideas would be very well appreciated.

I posted the other night about a topic for my research paper. The event had to be between 1492-1865. I think that I might have come up with one. I was thinking about the Jacksonian Era? What would be some sub categories for this. I started researching alr...

What was the Jacksonian Era trying to prove and how does it relate to U.S. history? Any help would be greatly appreciated.This is a bonus question that we can earn extra points on.

which of the following compounds dissolve in water?? -Sodium Nitrate (NaNO3) - Sucrose (C12H22O11) - Sodium Chloride (NaCl) - Potassium Sulfate (K2SO4) - Ethanol (C2H5OH) - Sodium Bicarbonate (Baking Soda)(NaHCO3) - Calcium Sulfate (CaSO4) i did an experi...

Suppose you wanted to dissolve an aluminum block with a mass of 15.4 g What mass of H2 gas (in g) would be produced by the complete reaction of the aluminum block?.

Metallic aluminum reacts with MnO2 at elevated temperatures to form manganese metal and aluminum oxide. A mixture of the two reactants is 67.2% mole percent Al. Find the theoretical yield (in grams) of manganese from the reaction of 240 g of this mixture.

Suppose a 65-kg boy and a 45-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.

An air hockey table works by pumping air through thousands of tiny holes in a table to support light pucks. this allows the pucks to move around on cushions of air with very little resistance. one of these pucks has a mass of 0.25 kg and is pushed along b...

I don't know how to solve 12x(2)-15x=0 using the quadratic equation ax+bx+c=0 with this question I am unsure of what a, b and c are supposed to be, therefore I do not know how to solve this! Please help!

[3(7 + 4) - 2]6

An object of mass 5.00 kg is attached to a spring with a force constant of 300 N/m. It is oscillating on a horizontal frictionless surface with an amplitude of 2.00 m. A 8.00 kg object is dropped vertically on top of the 5.00 kg object as it passes throug...

Can you please explain this to me. The problem is 7/16 - 3/20 First I have to find the common denominator which would be 80 How does the 7/16 become 35/80 (where does the 35 come from) How does the 3/20 become a 12/80 (Where does the 12 come from) 35/80 m...

In a Gallup poll of 1,038 adults, 540 saud that second-hand smoke is very harmful. What is the percentage of adults who said second-hand smoke is very harmful?

The first class in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?

How does human resource management affect the success of a healthcare organization? What would you like to see human resources do for you as a manager or staff member?

Solve by the substitution method 9x+8y=-5 x=40-9y The solution is _______ or there is no solution

Solve by the elimination method 2r-5s=1 5r+2s=46 The solution is _______, or there are infinitely many solutions, or there is no solution

What was the main difference between the Hudson Bay Company and the Northwest Company in terms of the way their businesses were structured?

How does the law of large numbers affect you as a gambler in a casino? As the owner of the casino? Why do people still patronize casinos? How is the law of large numbers relevant to healthcare studies?

5(r-9)+3>6(r+3)-26 {r/r_____ ______

A math book said that the answer to (1 + 1/n) to the nth power was 2.5 when n=1. It seems like the wrong answer to me and that the answer should be 2. Please let me know if I am right or explain if I am wrong.

How do you solve and graph these equations? y = 4x + 5 x - 2y = 4

solve and graph each function: 2x = 3y y = 2x + 4

Please post your response to the following: o Identify the thesis statement in the movie “The Origins of AIDS.” o What strategies do the filmmakers use to formulate their argument? o What makes the arguments viable and compelling? 1. Review the documentar...

This particular DQ is due on Day 3. Please post your response to the following: o How do the writers of this documentary “The Origins of AIDS” organize information to build their argument? o Do they include any counter arguments? Why or why not? o What ki...

multiply(square root5 +1)(8 square root5 +1)

If the sides of a square are increased by 3 meters, the area becomes 64 meters squared. Find the length of a side of the original square?

Use the cofunction of a complementary angle. PLEASE HELP ME! tan θ = cot (30° + 5θ)

Milwaukee Surgical Supplies, Inc., sells on terms of 3/10, net 30. Gross sales for the year are $1,200,000 and the collections department estimates that 30% of the customers pay on the tenth day and take discounts, 40% pay on the thirtieth day, and remain...

Find the Pythagorean triple for m = 14

Fe + 2HCl = FeCl2 + H2 A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many grams of HCl were consumed? Don't forget the units.

If you were balancing a chemical equation that contained the substance sodium nitrate, NaNO3, composed of a sodium ion, Na+1, and a nitrate ion, (NO3)-1, what number or numbers could you change in order to balance the equation?

Answers

The following answers were posted by visitors named Liz.

Thanks you were a great help

?I was wondering if you could tell me

there are 3 dwrs

cannot understand your point

Are you saying that as the radius of the planet doubled the surface gravity would double too and it is because of the answer you gave before

my book tells me the answer is 49 AU. I am just not getting the calculation. Please help

yes this is explained much better thank you for your time

so its 2 electrons?

The answer has to be one of the following: a. L=90t-50 b. L= sqrt(4100t) c. L= sqrt(4100t^2 +5000t +2500) d. L= sqrt(4100t^2-5000t + 2500) e. L= sqrt(90t-50)

thank you so much!!

I think numbers 1, 2, 3 and 4 all contain only 3 sig figs

? I'm not sure what you mean by that... It's a noble gas if that's what you're asking.

is the square root of -22 rational?

(1) - A gas is released. - An insoluble substance is produced. - A permanent color change is observed. - A heat energy change is noted. * (exothermic reaction: releases heat) * (endothermic reaction: absorbs heat) * (Light is emmitted) not sure about the...

Ok thanks i know where i went wrong

I did do the sum and difference of the cubes and got these as my partial fractions: A / (x+1) Bx + C / (x^2-x+1) D / (x-1) Ex + F / (x^2+x+1) I got the answer for A = -1/6 and D = 1/6. But I was having trouble with the other variables...

The part of translation that most closely resembles the assistant's job is Ribosomes. The bricks represent amino acids.

Thanks so much! <3 (:

I don't get it either help us!

Thankyou Writeacher!

Thankyou Ms. Sue!

Thankyou for the help.

I tried the link but it isnt working so i need the answer not a link. My computer isnt very good at the moment.

That equation is not understandable

Ok thankyou GuruBlue and bobpursley.

Thankyou ever so much for the help Ms. Sue and SraJMcGin I will try again on the links putting an s on the end of george. Hopefully it will work. Liz

I also need to know where George Braque lived and worked. Thankyou. Liz

Sorry forget about the note above ive got the answers now. Thankyou very much for the help.

Something that really stood out between those years. Probably Explorations or slavery

Can you lead me into a more specific topic that isn't to broad. When I'm writing do I just pick one of those years between that time frame. I need something that I'm going to be able to break into like sub categories so I can reach the page length that is...

There wasn't really no instructions. They just gave us a time era 1492-1865 use MLA, 5 refrences one must be primary it's my first year in college. Then we have to do an outline for it.

The outline is sepearate from the entire paper. We have to turn the outline in before the paper. I'm looking into that site that you gave me right now.

Thank You Do u think it's a good topic that I will be able to get a lot of information on and end up finishing my paper with six pages doubled spaced?

we only used small samples and for most of the compunds they just stuck to the bottom. So are you saying that calsium sulfate is the only one that doesn't disolve?

Convection currents keep the mantle moving and that is what moves the plates of the earth during plate tectonics

If three pieces is 1/4 of the pizza, then you would multiply that by four to find the total number of pieces.

I still don't get it???

Ms. Sue can you please help me with another question on statistics that I posted. This stuff is so hard to figure out.

Neurology : It organizes the information The nervous system controls all body functions. It receives information from inside and outside the body and then sends out messages to appropriate organs in the body in response to this information. The organs of...

All humans and many other primates can be typed for the ABO blood group. There are four principal types: A, B, AB, and O. There are two antigens and two antibodies that are mostly responsible for the ABO types. The specific combination of these four compo...

It can all so be called Genetic Inheritance I think this is better and shorter

Albrecht Durer, a German painter and printmaker. Durer is generally regarded as the greatest Northern Renaissance artist. His famous paintings have been the subject of extensive analysis and interpretation. His watercolours mark him as one of the first Eu...

If the stomach was above the diaphragm, you would have PROBLEMS !!! - Your lungs would press against it, increasing chance of vomiting every time you breathe. The stomach wouldn't be able to expand as much as normal. - You would have trouble breathing. Th...

Due to stronger literacy in northern Italy, as well as a larger and wealthier bourgeoisie, Italian humanists were far more widespread and common than their counterparts across the Alps in the north. Northern humanists were few, and were often isolated. Ap...

Sponges are able to reproduce asexually through budding. This is when a small piece of sponge is broken off but is still able to survive and grow into another sponge. Sponges are also able to repair damages to their bodies. These characteristics of sponge...

As with all Busineses in cluding the University of Phoenix they all have this analysis. A SWOT Analysis is a tool for evaluating the strategic environment of a business or other organization. Developed in the 1960s, the technique was designed to solve pro...

Trade between the two countries is relatively modest when compared to trade with their immediate continental neighbours, but still significant. France is Canada's seventh largest trading partner overall, and the third largest in Europe. Annual bilateral t...

I need to see if the paragraph I wrote is Ok?

I too am just one of many people on here doing the same paper and so far I havnt been able to find much to help answer the questions and get this paper written. NO I don't want anyone to do my work for me but my goodness a little help would be nice. Good...

Substitute -21 into -x, which gives you -(-21). Two negatives make a positive, therefore -x = 21.

I actually used that formula and got that answer (35.625 m/s) but does that take into account the speed of the police car? (or is that a red herring)

I have found the answer thank you to all who helped

Ok thank you This is what I had wrote: Healthcare, as it exists today, is an ever escalating, competitive process whereby providers and institutions thrive financially. If universal health care coverage were made available to all people, the competition a...

How would i determine that with only one value?

Im still confused. Wouldnt each side just be 0.33 m then?

I think I'm doing the same lab as you. So what I did was find the new concentration of nitric acid in the solution (because by adding it to water, you've just diluted ur concentration). I got .167. Since nitric acid is a strong acid, it dissociates comple...

How do i solve a problem such as .................... 5/24,9/35

Barney’s lawsuit against Pinetree Café is unwarranted.

eating candy will help his daughter improve in areas other than math

Funny, I just got to this problem in my physics homework. Use the Conservation of angular momentum idea, L=Iw. You can find this with your given initial values. Then, you use that L in a new equation, except with the I final and w final (which you want to...

I'm thinking Gd (element 64).

c) Ca (s) reacts and produces Co2(g) Can you explain to me why it's b please?

Nevermind, I think I understand it now. Thanks.

I answered that, but the teacher marked me wrong.. so I don't understand why? The predominant reaction should be HPO4^2- acting as an acid right?

I don't really understand what k2 and k3 means.. To find the predominant reaction, could I compare the ka and kb values for HPO4^2-?

So I found the Ka for HPO4^2- which is 2.2x10^-13 Then i found HPO42- on right side of the table and found the ka value which is 6.2x10^-8. Then, I used kb=kw/ka to and got 1.61x10^-7 Since kb>ka the reaction: HPO4^2- + H2O <--> H2PO4- + OH- would be the...

#1 is c.) socialism, communisn

I'm not sure about general but I think welfare is the state of doing well in like happiness and good fourtune

52,39 56,42 60,45 64,48

Positive work must be done in order to make a positive charge go opposite the direction of the electric field. F of Electric field----> <-- + F of Positive charge (If you did negative work, the positive charge would move in the direction of the field.)

Internal energy = heat + work Work = Internal energy - heat heat = -5074.1kJ (combustion is always exothermic, so negative) work = -5084.3 kJ - (-5074.1) kJ =

Internal energy = heat + work heat = -196 kJ work = 4200 kJ Internal energy = -196 kJ + 4200 kJ

No. A buffer is made by mixing a weak acid and its conjugate base. For example, HC2H3O2 + NaC2H3O2

Partial pressures are additive. So, total pressure - partial pressure of Hg = partial pressure of nitrogen. Use PV = nRT (using nitrogen's partial pressure) to find volume.

You need to know the volume of the solution being titrated. Are the two solutions mixed (buffer)?

(P1xV1)/T1 = (P2xV2)/T2 T2 = (P2xV2xT1)/(P1xV1)

0.01L x 3.20 mol Ca(OH)2/1L x 1000mL/1.211mol H2SO4 =

0.025L x 0.25 mol HCl/1L = mol HCl 0.025L x 0.125 mol NaOH/1L = mol NaOH HCl + NaOH --> H2O + NaCl You have twice as many moles of HCl as NaOH, so there will be left over HCl. Find the moles of HCl left over and divide by the combined volumes to get its m...