Jazmin

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

Questions

The following questions were asked by visitors named Jazmin.

Arrange the digits 1-9 in 3 rows and 3 colums, in such a way that each row across and down has the same total. Hint: each row will total 15

Plese can you help me with this: describe your strategy for factoring a polynomial, give an example showing all of you steps

Similies 1. As innocent as a lamb Metaphors 1. Love is a lemon-either bitter or sweet 2.Life is a mere dream,a fleeting shadow on a cloudy day Idioms 1. a chip on your shoulder 2.a house divided against itself cannot stand can you tell me what each mean p...

Metaphors 1. Love is a lemon-either bitter or sweet this is the only one i couldn't find an answer to please help me thank you.

Analogies 1.Advent:arrival::exaggeration:____ 2.Allude:hint::____:self evident I need help making similies i don't quite understand how to do them. Metaphors 1.Leaping with laughter 2.Life has a tendency to come back and bite you in the rear Idioms 1.A sl...

I need help understanding how population pyramids work. I know that the age groups go up and down, and that the gender and how many males/females is at the bottom. How do i figure out what stage they are and where i would place them on the demographic tra...

how long would a tulip live if it had salt mixed in with its water?

what is the symbol of the element with 4d^4?

how many outer electrons are there in [Ar] 4s^1?

How many CO2 molecules would be formed from the reaction mixture that produces the greatest amount of products? 2CH3OH(g)+3O2(g)--->2CO2(g)+4H2O(g) 3-CH3OH & 3-O2 or 1-CH3OH & 6-O2 or 4-CH3OH & 2-O2

a solution weighs 44grams. this sample contains 12grams of salt calculate % m/m salt.

5.50 grams of nitrogen triiodide are detonated in a closed 7.00 L flask that was under full vacuum initially. The nitrogen triiodide forms nitrogen gas and iodine gas upon detonation. What is the partial pressure of the iodine gas (in Pa) when the vessel...

Chlorine is used to disinfect drink water supplies and pool water. Suppose you have 17.3 L of Cl2 in a cylinder at 1200 torr and 24 C. How many grams of chlorine do you have in the gas cylinder?

The gas constant (R) has many different unit formulations. Convert the value of 8.314 (m3-Pa)/(K-mol) into units of (L-torr)/(K-mol).

I was wondering if someone can tell me if I did this right: The gas constant (R) has many different unit formulations. Convert the value of 8.314 (m3-Pa)/(K-mol) into units of (L-mmHg)/(K-mol). This is what I did: (8.314 m3-Pa/K-mol)*(1 atm/101325 Pa)*(76...

Suppose you have a mixture of hydrogen and methane (CH4) gases that are at equilibrium. What is the ratio of the average speed of the methane (CH4) relative to the hydrogen ? Express the answer as a fraction (e.g. 0.621). I know that im suppose to use the...

the enthalpy change when a strong acid is neutralized by base is -56.1 kJ/mol. If 135 ml of .450 M HI at 23.15 C is mixed with 145 of .500 M NaOH at 23.15 C What will the max temperature reached by the resulting solution? tamana: Assume the specific heat...

Suppose you add 81 ml of dilute acid to 54 ml of water. Both the water and acid were at room temperature (22 C) before being mixed. The temperature of the solution increased to 42 C. How much energy (in kJ) was released by the dissolution of the acid if t...

100g of a clear liquid is evaporated and a few grams of white crystals remain. The original liquid wasa a) heterogeneous compound b) heterogeneous mixture c) homogeneous compound d) homogeneous mixture

Styrene, C8H8, is one of the substances used in the production of synthetic rubber. When styrene burns in oxygen to form carbon dioxide and liquid water under standard-state conditions at 25°C, 42.62 kJ are released per gram of styrene. Find the standard...

In a sample of solid Al(NO3)3, the ratio of aluminum ions to nitrate ions is (1) 1:1 (2) 1:2 (3) 1:3 (4) 1:6

How much of a 0.23 M NaOH solution is needed to neutralize 27 mL of a 0.85 M sulfuric acid solution? The units are mL. Can you please explain why you did what did Thank you

What is the wavelength of radiation that has a frequency of 6.912 × 10^14 s−1? and does the s-1 make a difference? Thank you!

How many valence shell electrons are there in a ground state silicon atom? Am i suppose to just count the electrons after the core electrons?

How much of a 0.23 M NaOH solution is needed to neutralize 27 mL of a 0.85 M sulfuric acid solution? The units are mL

Suppose you have a 10 watt fluorescent light bulb. If this light bulb is 6 % efficient in turning electricity into light, then how many photons are being emitted per second? Assume that average energy of all the photons emitted is 550 nm, thus you can tre...

where are you helping from? I'm just curious

find point(s) on the graph of the function f(x) = x^3 - 2 where the slope is 3

Which atom has a larger atomic radius, Ca or Ra? Why?

differentiate: y = 2x/1 - 3x^2

A covalent bond forms when (1)two nuclei share electrons in order to achieve a complete octet of electrons (2) atoms form ions and then electrostatic forces of attraction bond the ions together. (3)repulsive forces between atoms are greater than the attra...

order the fractions from greates to least. 1/6, 2/7, 1/5. Can anyone help and explain this to me please

which substance has a definite shape and a definite volume at STP ? (1)NaCl(aq) (2)Cl2(g) (3)CCl4(l) (4)AlCl3(s) is it 4 because its a solid? Am i right ?

As a substance changes from liquid to gas, the average distance between molecules (1) decreases (2)increases (3) remains the same

which phase change is endothermic ? (1)gas-->solid (2)gas-->liquid (3)liquid-->solid (4)liquid-->gas

the difference between the boiling point and the freezing point of pure water at standard pressure is (1)32 K (2)273 K (3)100 K (4)373 K

How do you get : x=1/3y+2 in the y=mxtb form ?

Groundwater in Pherric, New Mexico, initially contains 1.800 mg/L of iron as Fe3+. What must the pH be raised to in order to precipitate all but 0.3 mg/L of the iron? The temperature of the solution is 25 degree Celsius.

Calculate the "exact" alkalinity of a water that contains 0.6580 mg/L of bicarbonate, as the ion, at a pH of 5.66.

One liter of a gas mixture at 0 degree Celsius and 108.26 kPa contains 250 mg/L of H2S gas. Calculate the partial pressure exerted by gas.

Convert the concentration of SO2 from 80µg/m^3 to units of parts per million. The gas has temperature of 25 degree Celsius and a pressure of 101.325 kPa.

A chemical is placed in a beaker containing 20 g of soil and 500 mL of water. At equilibrium, the chemical is found in the soil at a concentration of 100 mg/kg of soil. The equilibrium concentration of this same chemical in the water is 250 µg/L. Calculat...

The anchor shackle supports a cable force of 600 lb. If the pin has a diameter of 0.25 in., determine the average shear stress in the pin.

A municipal landfill has available space of 16.2 ha at an average depth of 10 m. Seven hundred sixty-five (765) m3 of solid waste is dumped at the site 5 days a week. The waste is compacted to twice its delivered density. Draw a mass-balance diagram and e...

Each month the Speedy Dry Cleaning Company buys one barrel (0.160 m3) of dry cleaning fluid. Ninety percent of the fluid is lost to the atmosphere and 10% remains as residue to be disposed of. The density of the dry cleaning fluid is 1.5940 g/mL. Draw a m...

If boron hydride, B4H10, is treated with pure oxygen, it burns to give B2O3 and H2O. 2 B4H10(s) + 11 O2(g)  4 B2O3(s) + 10 H2O(g) If a 0.050-g sample of the boron hydride burns completely in O2, what will be the pressure of the gaseous water in a 4.25-L...

Another “grand challenge” for engineering is managing the nitrogen cycle. Use the nature of the chemical bond in diatomic nitrogen to explain why any management is needed for this biogeochemical cycle. With so much nitrogen available in the atmosphere, wh...

100 lb of loose gravel can fill a 1-ft^3 box. Its specific gravity is 2.68. What is the dry rodded weight?

If 14.8 kJ of heat is given off when 1.6 g of HCl condesses from vapor to liquid, what is the delta Hcond. for this substance?

Estimate the chronic daily intake of 1,1,1-trichloroethane from exposure to city water supply that contains a 1,1,1-trichloroethane concentration equal to the drinking water standard of 0.2 mg/L. Assume the exposed individual is a child who consumes water...

Lake Kickapoo, TX, is approximately 12 km in length by 2.5 km in width. The inflow for the month of April is 3.26 cubic meter per second, and the outflow is 2.93 cubic meter per second. The total monthly precipitation is 15.2 cm and the evaporation is 10....

(10 Points) A contractor is trying to estimate the distance to be expected of a drawdown of 4.81 m from a pumping well under the following conditions: Pumping rate = 0.0280 cubic meter per seconds Pumping time = 1066 d Drawdown in observation well = 9.52...

(10 Points) A water initially contains 50 mg/L of Mg 2+ The pH of the water is increased . until the concentration of hydroxide ion is 0.0005 M. Calculate the concentration (mg/L) of magnesium ion in this water at this pH. Assume that the temperature of t...

Assume equal aqueous concentrations of each of the following substances. Which has the lowest freezing point? C2H12O6 CH3OH C12H22O11 NaOH i say its NaOH am i right ?

which is the adjective in the sentence. Our house is built from wood. can any help, by the way if theres no adjective its fine but i want ot make sure if there is or not

The pH of a 0.10 M solution of ammonia is 11.1. Find the hydroxide concentration.

The company you work for plans to release a waste stream containing 7 mg/L of benzaldehyde . Assuming that benzaldehyde degrades according to the reaction: C7H6O + 8O2 → 7CO2 + 3H2O Calculate the theoretical carbonaceous oxygen demand of this waste stream...

Write a balanced chemical equation for the overall cell reaction represented as: a) Ag(s)|Ag^+(aq)||Sn^4+(aq), Sn^2+(aq)|Pt(s) b) Al(s)|Al^3+(aq)||Cu^2+(aq)|Cu(s) c) Pt(s)|Fe^2+(aq), Fe^3+(aq)||MnO4^-(aq),Mn^2+(aq)|Pt(s)

Azomethane, CH3NNCH3, is not a stable compound, and once generated, it decomposes. The rate of decomposition was measured by monitoring the partial pressure of azomethane, in torr. Time (min) 0, 15, 30, 48, 75 Pressure(torr)36.2, 30, 24.9,19.3, 13.1 Deter...

I do not know how to rationalize this: 2(-2/radical 77)(77/73)......the answer is -4 radical 77/73 Thank you!!!

Last month, your electric bill was $25.32 for 450 kilowatt-hours of electricity. At that rate, what would be the bill for 240 kilowatt-hours?

what is the primary result of a fisson reaction ? 1 conversion of mass to energy 2 conversion of energy to mass 3 binding together of two heavy nuclei 4 binding together of two heavy nuclei i think its 4, am i right ?

compared to an ordinary chemical reaction, a fission reaction will 1 release smaller amounts of energy 2 release larger amounts of energy 3 absorb smaller amounts of energy 4 absorb larger amounts of energy is it 2 ?

which process occurs in a controlled fusion reaction? 1 light nuclei collide to produce heavier nuclei. 2 heavy nuclei collide to produce lighter nuclei. 3 neutron bombardment splits light nuclei 4 neutron bombardment splits heavy nuclei. is it 1 ?

a radioisotope is called a tracer when it is used to 1 kill bacteria 2 kill cancerous cells determine the age of animal skeletal remains 4 determine the path of an element in an organism is it 3 ?

which isotope can be used as a tracer to study the age of organic material ? 1 C-12 2 C-14 3 Tc-99 4 U-238

radiated food can be safely stored for a longer time because radiation 1. prevents air oxidation 2. prevents air reduction 3. kills bacteria 4. causes bacteria to mutate is it 3 ?

K-42 has a half-life of 12.4 hours. If you begin with 250g of K-42, determine how much you will have left after 4 half-lives. How long does 4 half-lives take? please help

Turn "theta = 2" into rectangular form.

which of the following 10 g samples will decay the most in 28 days? a.P-32 b.Kr-85 c.Fr-220 I-131 the answer is c.Fr-220 but i want to know why, please help

IF 80mg of a radioactive element decays to 10mg in 30 minutes, the half-life of this element is a.10 min b.20 min c.30 min d.40 min the answer is a.10 min but i would like to know why, please help.

determine the value of N: N/20 * 100%=60% can someone explain

What place value is ten times smaller than ten millions place? A) hundred trillion B) one trillion C) hundred billion D) ten billion I think it's ones place. But that's not an option, maybe they did a typo.

Israel has 72 apples.12of them are red .What percentage of the apples are red

Kayla is 5 feet tall, and Maria is 5.5 feet tall. Kayla's shadow at 3pm outdoors measured 3feet. The length of each persons shadow is proportionate to her height. How many feet long is Maria's shadow at 3pm.

a 0.2kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 25 m/s. If the ball is in contact with the sidewalk for 0.025s, what is the magnitude of the average force applied by the sidewalk on...

a skier moving at 15 m/s down a 20 degree slope encounters a region of wet snow of coefficient of friction is 0.8. how far down the slope does she go before stopping

A 6.7 kg package starts from rest and slides down a mail chute that is 50 m long and has a vertical drop of 10m. If the velocity of the package at the bottom of the chute is 4m/s what is the average frictional force on the package as i slides down the chu...

Jeremy got scores of 93,82,91, and 88 on his first four math test. What score must he get on the fifth test to have an average test grade of 90 for the five test ? Can someone explain step by step. Please

Treasure Mountain International School in Park City, Utah, is a public middle school interested in raising money for next year's Sundance Film Festival. If the school raises $2,989 and invests it for 1 year at 3% interest compounded annually, what is the...

A 33.3 kg cyclist is riding a 10.7 kg bicycle at a velocity of 7.0 m/s. If the cyclist applies a brake that applies a force of 42.7 N, what is the time required for the cyclist to come to a stop?

A snack bar sells ice snow cones. An ice cube has a side length of 24 centimeters.after shaved all linear dimensions of the ice cube are 1/4 of original dimension

On a test you answered six 5-point questions and eight 2-point questions. You earned 92% of the possible points. How many points is the test worth?

Javier rides his bicycle at a rate of 15 miles per hour. Javier's speed is equivalent to _____ ft per speed.

Which of the following transformations preserves the measures of the angles but changes the lengths of the sides of the figure?

Healthy people 2020 includes a set of of objectives aimed at reducing risky health behaviors. A major focus is on _____ -taking action to avoid disease injury and other negative health outcomes. A. action plan B. health literacy C. prevention D. value

Answers

The following answers were posted by visitors named Jazmin.

please can you describe strategy for factoring a polynomial , give an example showing all of your steps. thank you

what does it mean?

oh that's cool...thats why you are 2 hours ahead from where im at thank you for responding

Oh...do you like doing this? It doesn't seem fun

Are you a retired teacher? Well it looks like you really like chemistry, since you are the one who answers most of the chemistry questions.

thank you very much

how would i convert to decimal?

thanks :) so its (3) right ?

I don't understand step 3?

Thanks So Much!!

Thanks so much, I was confused and then I used specific gravity formula and i got 167 lb.

Thanks, I wasn't converting to cubic meters. Now I got it!!!!!!

what about I just heard the news and it made me happy. i think HEARD would be the adjective or it could also be HAPPY

Thank you so much

The mass is not given in the problem, does that mean it cancels out?

Thank you so much this is better than the way my teacher explained. :)

the directions are messed up you have to figure out all things that the shape can be categorized as then unscramble them so the final answer is "it is much to cold outside"

would it be g=1.5341 × 10 to the -19?

I THINK that they r 105,210,315,420,and,525!😊

it's continental drift

What is the function

It is a possible answer to a scientific question

Wrist =8 Fingers = 14 Palm = 5

Thank you so much I got 100%

I love this app especially when I used it for helping me with Connections Academy😃❤❤

1. C 2. A 3. D 4. B 5. D 6. C 7. C 8. D 9. C 10. C

Plz help I really need help

Plz help i need this project done by 12:00 midnight

thank you so much, you are the best Kam!!!!!

Thank you again Kam your the best!!

Thank you Jabria

I don't have any ideas. I suck at science and I just really want to get a better grade.

Thank you DrBob222

Why is no one answering???

Rom “The King of Mazy May” by Jack London Lifting clear on the crest of a great jam off Indian River, Walt Masters met with his first accident. A bullet sang past his ears, and struck the bad lead dog. The poor brute plunged in a heap, with the rest of th...

Now you have the story Ms.Sue

why wont you help Writeteacher? You are supposed to be a teacher and teachers help students.

anonymous nobody agrees with you as you can see.

Fearless He has a lot of courage

He turned an accident into a blessing

Walt turned fiercely upon them with his whip. This is a sign of his courage a fearlessness

Lifting clear on the crest of a great jam off Indian River, Walt Masters met with his first accident.And what had seemed an accident proved to be a blessing in disguise.

Lifting clear on the crest of a great jam off Indian River, Walt Masters met with his first accident. A bullet sang past his ears, and struck the bad lead dog. The poor brute plunged in a heap, with the rest of the team on top of him. Like a flash Walt wa...

Hi guys still need help with the question

In some narratives,flashbacks are used not just to provide the many useful elements already mentioned but to also tie together a theme.A flashback is a sudden, brief relocation to a previous time and then, just as suddenly, a return to the present story....

1.A 2.A 3.D 4.C 5.D Trust me I took the test

Thank you Writeteacher

Idk what lesson that is

Thank you. This is so helpful.

Hello i need the answer for this plz

Abdiel Martinez is correct.

Ms.Sue If the person knew the answers they wouldn't need help.

The answer is D. Hope this helps.

Thank you Trustme And qwq whyy mee

Thank you Writeacher!

Thank yo Ms. Sue

Ms. Sue How do I make a paragraph out of that?. I'm righting a essay about Alexander The Great and, this is the last question I need to answer.

So can someone help here i don't know who is right.

Connexus is wrong 19 is an essay. If your doing the Math Theory and Fraction Unit Test Part 1 do not do the answers Connexus put

LOL, your Right!!

I dont' know who to believe

I really just came here to get help with this question. Now i'm just confused.

Who is right RESPECT THE DRIP, KAREN!!! or Elle??

The real answers are 1. D 2. C 3. B 4. D 5. A 6. C 7. D 8. C 9. Do it yourself 10. A 11. B 12. C 13. B 14. C 15. C

Can somebody help me i really need help

The Pacific Islands region is a unique part of Australia's neighbourhood and we intend to give the region the recognition it deserves. The need for this recognition was a key factor in my determination to have the Minister for Foreign Affairs, rather than...

Ok so if you look at the government for Australia and the pacific island their different from each other in many ways all according to the laws they have

Thank you sooooo much you don't know how much you just helped me

Economy and trade.the ancient traders were wonderful traders.they traded gold,papyrus,linen and grain for cedar food,ebony,copper,iron,ivory and lapis lazuli(a lovely blue gem stone). ships sailed up and down the Nile river,bringing goods to trade ports.

The generic equation of the line is given by: y = mx + b Where, m: slope of the line b: cutting point with the y axis Substituting values we have: y = 2/3x+9

I don't know another 5??

Q=Jeff Jones earns $1,200 per week. He is married and claims four (4) withholding allowances. The FICA rate is as follows: Social Security rate is 6.2% on $97,500; Medicare rate is 1.45%. To date his cumulative wages are $6,000. Each pay check, his employ...

P.S. All i did was search.