Jess

Strontium metal is responsible for the red color in fireworks. Fireworks manufacturers use strontium carbonate, which can be produced by combining strontium metal, graphite (C), and oxygen gas. The formation of one mole of SrCO3 releases 1.220 x 10^3 kJ o...

18 years ago

Whats the formula to find the area of a circle?

18 years ago

I am not to sure if my accuracy which is 126.34% and my precision 35.92% are good? I think my accuracy is good, but my precision isnt.

18 years ago

Is there some type of online grapher that I could use to check my transformations?

18 years ago

I have a few questions that I need help with and that need to be checked please. t takes 6 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft? (I know I have to use this formual d=vinitial+1/2gt^2, I plug in these numbers d=0...

18 years ago

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? -Hfinal=hinitial+ vinitial*t -4.9t^2 0=0+10t-4.9t^2 when I solved for t I got .49t. Also, where did 4.9 come from? A man leans over the...

18 years ago

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? -Hfinal=hinitial+ vinitial*t -4.9t^2 0=0+10t-4.9t^2 when I solved for t I got .49t.Am I suppose to plug .49t back into the equation? A...

18 years ago

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? When I use the quadratic formula, I get -8.97

18 years ago

What features does a web site need to offer in order for you to trust the information?

18 years ago

please check my answers. 17. explain how the sport of pole vaulting dramatically changed when flexible fiberglass poles replaced still wodden poles? -the fiberglass poles had more momentum and PE than still wooden poles? 20. does the international space s...

18 years ago

How is the delivery system of a public organization different than that of a private organization?

17 years ago

Can someone check this for me?? Imagine you are writing a report to the governor on how to reform the state welfare system. Listed below are a number of sources which may be useful for your report. Carefully evaluate each of them, and then place a P next...

17 years ago

What is meant by a positive static charge and a negative static charge?

17 years ago

I can't get the balance sheet, well, balanced. Accounts Receivable 120600 a Land 1500000 a Notes Receivable 61200 a Insurance Expenses 54000 l Accounts Payable 45000 l Interest Expenses 24600 l Common Stock 1896000 o Depreciation -400000 a Net Sales 10530...

17 years ago

The revenue recognition principle simply dictates that revenue is recognized in the accounting period that it is earned. For human service organizations, revenue is considered to be earned at the time a service is delivered. For example, let's say a physi...

17 years ago

I have to create a power point presentation comparing and contrasting the roles that ethics and laws play within health and human servies organizations. Do youm know any good websites that I can use as a reference to complete my presentation?

17 years ago

Are human services or health care organizations expected to act in a more ethical manner than for-profit organizations?

17 years ago

For my assignment I was asked to complete a journal for the Portand After School Program. I have completed it, but I know I did something wrong because when I try to do the second part which is a trial balance it is not balancing out right. can some one p...

17 years ago

Write a 200- to 300-word response to the following: Why are cost per output and cost per outcome calculations valuable to a human service agency? This is what I have so far can someone help me meet the maximum word requirement.Thanks Human Service Agencie...

17 years ago

If the continents were once connected, what might be similar about the coastlines where they were connected?

17 years ago

How many universities can you apply to in America? and the UK? and Canada? Thanks -Jess

17 years ago

I am suppose to list examples of tangible and intangible forms of an organizational culture. I have got examples for tangible such as rituals, shared values, heroes, and heroines, ceremonies, stories, cultural network, physical impression, language, value...

17 years ago

What are the most important issues for a human service agency to address? What issue is least important? Explain In the reading material I have it says the most important issues for a human service agency to address are direct and indirect costs, deprecia...

17 years ago

I have to write a paper for my financial management for human service administrators class about a community foundation. Can anyone give me some interesting examples to write about?

17 years ago

Not all enzymes have an optimum temp of around 40 degrees celcius. Find out where reactions involving enzymes: would take place at very high temperatures would take place at very low temperatures i've tried looking on the internet, but I get a lot of resu...

17 years ago

What is the primary difference between a performance budget and a program budget?

17 years ago

Is getting shot considered to be an elastic or inelastic collision if blood shoots out everywhere?

17 years ago

Can someone please tell me how to derive V=4/3pi(r)^3 to get x^2+y^2=r^2?

17 years ago

How does modern science explain the evolution of abiotic to biotic matter? How would the first life form have survived in the first day / week of its formation? What kind of system of organelles / biological functions would it have to form in the first da...

17 years ago

use this word in a sentense CAPITALISM

17 years ago

I have to 'discuss the language' of some quotes which I have taken out of the text which I'm doing, but I'm not sure what to do. With this, do I have to talk about punctuation marks, specific words? Thanks!

17 years ago

What i the normal anatomy of sickle cell anemia?

17 years ago

We've been working on extraction of known/unknown compound mixtures lately, and we have to give equations for the acid-base reactions that occurs between HCl, NaOh and (a) R-COOH (b) R-NH2, and (c) Neutral compounds (naphthalene and triphenylmethanol) For...

17 years ago

how do you say 793,000 in french? thanks!

17 years ago

How do you turn a negative exponent into a positive exponent?

17 years ago

Find both solutions to the equation: q(squared) - 6q + 5 = 0

17 years ago

In the sentence, During the 1990's, MC Hammer "was too legit, too legit too quit." Waht are the nouns?

16 years ago

a block of wood of mass 0.25kg is attached to one end of a spirnf og constant stiffness 100N/m. The block can oscillate horizontally on a frictionless surface, the other end of the spring being fixed. a) calculate the maximum elastic potential energy of t...

16 years ago

for the given group of words, determine the denotion: 1) Jovial Ludricious Carefree 2) Jealous Protective Envious 3) Ignorant Uncertain Doubting For 1) can I use cheerful or happy to denote the group. what about 2 and 3? i think 3 can be deonoted with ill...

16 years ago

Well in school we were reviewing percents, and one of the main things being discussed was how to convert between fractions, decimals, and percents. However I didn't understand how she explained converting fractions to decimals. She said that on the test w...

16 years ago

How would you convert something like: 13 7/8 % or 14 2/3 % into a decimal? Could you please explain the steps? Thank you.

16 years ago

The square of an integer is 12 more than the integer. Find the integer

16 years ago

what has more predictable behavior, a proton or an electron, and why? a. an electron because of its smaller mass b. a proton because of its larger mass c. an electron because it doesn't feel the nuclear force d. a proton because it doesn't feel the nuclea...

16 years ago

Hello, i'm currently doing functions and I was fine until I got to multiplication. I really don't know what i'm doing, and would really appreciate a step by step on a few questions. f(x) = -3x + 9 g(x) = 8x + 7 Find g(f(x)) I got -24x + 16. Another : f(x)...

16 years ago

OK im supposed to identify the part of speech of the word in brackets...A city must be planned [carefully], or people will not want to live in it. I think it is an adverb but im not certain.

16 years ago

Which is the strongest fundamental force acting between microscopic particles? A. Strong force B. Weak force C. Gravity D. Electromagnetic Force I think it's either A or D, but I'm not sure which.

16 years ago

What does radioactive mean???

16 years ago

Solve the Equation: 1. 2^x + 2^-x = 5 2. Log2x + log2(4 – x) = 0 thanks. i'm not sure how to approach this at all.

16 years ago

Can someone please help me with this question? Propose a possible explanation as to why this trend exists. What characteristics of the elements lead to this trend? We are discussing Ionization energy! She's asking for characteristics like subatomic attrac...

16 years ago

51. What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth? 71. You have a mixture of salt and sand that must be separated by using physical changes only. Describe what you would do to prepare dry samples o...

16 years ago

What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth?

16 years ago

Suppose you are given the following equation, where xf and xi represent positions at two instants of time, vxi is a velocity, a is acceleration, t is an instant of time, and a, b, and c are integers. xf = xi ta + vxi tb + 1/2 ax tc For what values of a, b...

16 years ago

Can someone please help me and let me know if these questions and answers are correct? I just need a second opinion…and if there not correct can you help me…please?!? 1.(3). In the Arrhenius definition, an acid is a substance that a. turns litmus paper fr...

16 years ago

Given 24 pens, either red or blue. If 4 are blue, what is the probability of you select 2 pens AT LEAST 1 will be blue. (without replacement, that is, you are taking 2 separate pens)

15 years ago

R for run on sentence, CS for comma splice, F for fragment, and C for correct sentence. Some correct sentences can be punctuated more effectively, however. 1. Carlos took the job and he was happy to get it. 2. Tono loves Chinese food, he eats it three tim...

15 years ago

R for run on sentence, CS for comma splice, F for fragment, and C for correct sentence. Some correct sentences can be punctuated more effectively, however. Check over my anwers if i get it wrong please correct me. Thanks! 1. Carlos took the job and he was...

15 years ago

A 2.85 kg stationary package explodes into three parts that then slide across a frictionless floor. The package had been at the origin of a coordinate system. Part 1 has mass m1 = 0.500 kg and velocity (10.0 + 12.0) m/s. Part 2 has mass m2 = 0.750 kg, a s...

15 years ago

The angular position of a point on the rim of a rotating wheel is given by è = 8.0t - 3.0t2 + t3, where è is in radians and t is in seconds. (a) What is the angular velocity at t = 5 s? ___________rad/s (b)What is the angular velocity at t = 7.0 s? ______...

15 years ago

Express x in terms of a,b and c. log x = 1/2 (log a + log b - log c) Please solve and explain how to do this type of problem, thank you!

15 years ago

log x = 1/2 (log a + Log b - log c) express x in terms of a,b,and c.

15 years ago

What has happened to Wal-Mart that affects their strategy from 2007 to 2009???

15 years ago

Please can you check my answer.. 13. According to Renaissance philosophy, commoners often represent A. reason. C. pride. B. love. D. appetite. I think it it... B. love. It that correct ?

15 years ago

Which of the following italicized words is correctly capitalized? I think it is D. is that correct? Thanks or your help.. A. Mount mckinley is the tallest mountain in North America. B. The most beautiful State is Hawaii. C. Marsha speaks excellent german....

15 years ago

Hello. I could really use some help with my ESSAY. If anyone could tell me what they think of it and if anything needs corrected. Thanks Jess Well I guess the best place to start is the beginning. I was born in Kentucky, but only lived there for five year...

15 years ago

Find the limit as x-->-inf (x+2)^(3/2)+1 ----------I know that the answer is infinity but I don't know how to get this answer by hand. Could someone please help me? Thanks a lot!

15 years ago

1.2 mol of CH3OH(g) are injected into a 2.0 L container and the following equilibrium becomes established. 2H2(g) + CO(g) <=====> CH3OH(g) + 92 kJ If at equilibrium 1.0 mol of CH3OH is still in the container the Ke must be which of the following? a. 25 d....

15 years ago

An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an automobile of mass 850Kg traveling initially at a speed of 43.0 km/h in a distance equal to the diameter of a dime, which is 1...

15 years ago

An 7.95 g bullet is fired horizontally into a 9.03 kg block of wood on an air table and is embedded in it. After the collision, the block and bullet slide along the frictionless surface together with a speed of 11.6 cm/s. What was the initial speed of the...

15 years ago

There are 7 girls and 6 boys in a class. Suppose five children are randomly chosen to decorate the game room. Given that at least one boy is chosen, what is the probability that exactly two boys are chosen?

15 years ago

what must be added to 8/3 to make 2 5/6

15 years ago

7 (x-2y) minus cubed

14 years ago

the perimeter of a triangle is 59 inches. the longest side is 11 inches longer than the medium side, and the medium side is 3 inches more than the shortest side. Find the length of each side.

15 years ago

How Do you do Factorising? Thankyou -Jess

15 years ago

I did most of the equation but i cannot figure out how to change my anser into a fraction or form that I can use for my answer the last part is 3000/90???

15 years ago

01.Which area of Phonetics deals with manner and place of articulation of sounds? None Acoustic Morphology Articulatory Auditory 02.Select the statement that is incorrect. None Phonology deals with the individual sounds of the language, word and sentence...

15 years ago

16.A velar consonant is produced when … a the tip of the tongue touches behind the alveolar ridge. b the tip and blade of the tongue touches the hard palate. c the back of the tongue touches the hard palate. d the back of the tongue touches the soft palat...

15 years ago

Hello I was wondering if my answers for my phonetics assignment were correct... Articulatory - deal with manner and place of articulation of sounds pronunciation problem - the student pronounces "pale" instead of "fail" MANNER AND PLACE OF ARTICULATION? p...

15 years ago

is the vowel sound in the word cat a) a front low short sound b) front low long sound im guessing A because how CAT is spelt "kaet" ae is a short vowel

15 years ago

A particle moving initially at 4 m/s in the positive x direction is given an acceleration of 3 m/s^2 in the positive y direction for 2 seconds. What is the magnitude and direction of the particle's velocity after 2 seconds? If the particle was located at...

15 years ago

A hockey puck moving due east with speed 1.00 m/s collides with an identical puck moving 40 degrees south of west with speed 2.00 m/s. After they collide, the first puck is moving south with speed 1.50 m/s. What is the direction and speed of the second pu...

15 years ago

How is "The Handsomest Drowned Man in the World" an example of the author using social realism?

15 years ago

how do you change Density= mass/volume (D=m/v) to solve v or m?

15 years ago

An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B. Find the ratio of the radii of their circular orbits when the electron and the proton have the same momentum. Find the ratio of the radii of their cir...

15 years ago

A jetliner is moving at a speed of 270 m/s. The vertical component of the plane's velocity is 39.8 m/s. Determine the magnitude of the horizontal component of the plane's velocity. Can someone please solve this?

15 years ago

Determine the ratio of cations to anions for the following ionic compounds a. potassium, a salt substance b. calcium floride, used in steel industry c. aluminum oxide, known as corundum in the crystalline form d. calcium oxide, used to remove sulfur dioxi...

15 years ago

What format is used when writing a book report

15 years ago

f(x)=1/(x+4) g(x)1/(6x+4) what is f(composed)g(x) if x does not equal -4/6 please help me

14 years ago

Do points of inflection have to be defined in the original function?

14 years ago

Hi, i was just wondering if you could help me with how to work out this question, as i have attempted and get a bit confused at the end. here it is: A cylinder is inside a sphere- the sphere has a radius of R. What is the maximum volume of the cylinder? T...

14 years ago

Calculate the change in heat when 3.05g of water vapor (steam) at 100.0 degrees celsius condenses to liquid water and then cools to 18.50 degrees celsius.

14 years ago

The two isotopes of uranium, 238U and 235U, can be separated by effusion of the corresponding UF6 gases. What is the ratio (in the form of a decimal) of the root-mean-square speed of 238UF to that of 235UF6 at constant temperature?

14 years ago

I keep calculating the square root of 3RT/M, and am not worrying about the temperature. I keep using 238 and 235 as my M when I do calculate it for both isotopes. Then I end up getting 1.00 as my final answer. That can't possibly be correct, can it? The q...

14 years ago

For each reaction, complete and balance the equation and give the net ionic equation. a) KOH(aq)+ZnCl2(aq)-> KCl2+ZnOH The second half of the equation is how i had done on the exam but he said its not balanced. How do I balance this? How would it look. I...

14 years ago

The second half of the equation is how i had done on the exam but he said its not balanced. How do I balance this? How would it look. I keep trying but not getting. I would appreciate it if you could do this question so I can use as a guide for other simi...

14 years ago

Draw the Lewis structures for each of the following, determine the shape of the molecules. a. H2S b. CN3- c. CCl4 d.NH4 e.PO4- f.PCL3 f.SF6 and explain how do you determine the shape of it

14 years ago

A ball is thrown upwards on the moon with an initial speed of 35m/s. Calculate (a)the time taken to reach the maximum height. (b) the maximum height reached by the ball (c) Its velocity 3seconds after it has been thrown. (g=1.6ms^2)

14 years ago

A stone is thrown vertically upwards from the top of a tower 50.0m high with an intial velocity of 20.0m/s. (a) whats the maximum height the stone reaches? (b) Whats the time it takes to reach the maximim height? (c) What is the total distance it covers?

14 years ago

A scuba diver creates a spherical bubble with a radius of 4.0 at a depth of 30.0 where the total pressure (including atmospheric pressure) is 4.00 . What is the radius of the bubble when it reaches the surface of the water? (Assume atmospheric pressure to...

14 years ago

Identify u and du for the integral. 1. The integral of [(cosx)/(sin^(2)x)]dx 2. The integral of sec2xtan2xdx

14 years ago

Annie rides her snowboard down a hill sloped at 25 degrees. The coefficient of kinetic friction between her and her skies is .15. If her mass is 55 kg, hw fast is she excelerating? Assuming she starts from rest and the equation is v=v+a*t, what is her vel...

14 years ago

I have the same book too, and i was stuck on some of the same questions.

18 years ago

Not sure why the rest of my post didn't go through... Accounts Receivable, 120600, a Land, 1500000, a Notes Receivable, 61200, a Insurance Expenses, 54000, l Accounts Payable, 45000, l Interest Expenses, 24600, l Common Stock, 1896000, o Depreciation, -40...

17 years ago

I found the answer to this question. No help is needed thank you.

17 years ago

Use stochiometry a) Molar mass F = 19g/mol so... (3.011 x 10^23 atoms F) X (1molF/(6.022 x10^23atoms)X (19g/1mol F) = 9.5 g F (1molF/(6.022 x10^23atoms) = Avogardro's Law can be used in any situation such as this. Use it for the rest of the questions list...

17 years ago

Would the mutations / adaptations have been rapid? It would need the ability to absorb, distribute and utilize nutrition properly... Any ideas?

17 years ago

Why would you say that Anonymos person?

17 years ago

Just because this sub-categorical idea that "life evolved from rocks" is highly unlikely, doesn't mean Evolution as a hole is absurd.

17 years ago

"Would the mutations / adaptations have been rapid?" The mutations would need to have been almost instantaneous, no? I mean, how would this work?

17 years ago

Thank you so much!! =)

17 years ago

wouldn't factoring it make it look like this? q(q-6)+ 5 = 0

17 years ago

let's say q = 10 (10 -1) (10-5) = 0 (9)(5) = 45 I'm not trying to be a problem, it's been more years than I'd like to admit since I've done this, and I'm trying to help my son with homework. He's trying to "work backwards" to solve this, and he thinks he...

17 years ago

I've got your factoring thing - do you have a 2nd solution?

17 years ago

As the atomic number increases, one is trying to squeeze more positively charged protons into the limited space of the atomic nucleus. A consequence is that heavier mass isotopes, for example, U(238) is more stable than U(235). The additional neutrons "di...

16 years ago

Ther isn't one. A compound noun is when you put two noun together to make a word like blackboard

16 years ago

Concentrated alcohol and distillery slop are produced from fermented beer with a reduced amount of energy by employing a vapor recompression distillery slop evaporator in which evaporator vapors are used to strip alcohol from the fermented liquor before t...

16 years ago

She would mean my math teacher. SOO SORRY.

16 years ago

Thank you so much! I've been sitting here for hours. Only 4 to go. Thanks :)

16 years ago

2 down. I'm having trouble here f(x) = 4x + 2 h(x) = -7x - 5 Find f(h(x)) I tried doing it how it was done above, but i'm not getting an answer listed. = f(-7x - 5) = 4x(-7x-5)+ 2 = 28x^2-20+2 = 28x^2-18 Where am I going wrong :| ? ALSO - f(x) = 4x-3 g(x)...

16 years ago

thank you

16 years ago

i need help in chem too. something similar

16 years ago

first question is organelles

16 years ago

i just wanted help i have no idea who those other people are but if you don't want to help me that's fine

15 years ago

40.72 m/s

15 years ago

I see so do you think it is D. appetite.??

15 years ago

thanks for your help...

15 years ago

Isn't germen supposed to be capitalized?

15 years ago

Thanks for your help, and I will read that link you sent :)

15 years ago

Thanks that's what I thought but I just wanted to make sure before I turned it in.

15 years ago

This is my Assignment.. Choose a topic from your personal knowledge and experience Write 3 to 10 pages (or between 750 to 2500 words) Write in your own words from your perspective or point of view, using the pronoun I Capture your reader’s attention with...

15 years ago

Thanks that was a big help. I just have one question. What does (SP) mean?

15 years ago

Never mind i figured it out lol sorry.

15 years ago

A=length*width or A=LW 1250=25L L=50ft

15 years ago

I am rubbish at maths!!!!! any suggestions to help myself get better?

15 years ago

8.5 to get the answer use a simple math equation where 21x= 85*2.1. Resulting in 21x= 178.5. then solve that equation and get the answer 8.5...

15 years ago

Could you explain social realism please?

15 years ago

thank you

15 years ago

I got the square root of 238/235 is 1, and I know that R mutiplied by 3 is 24.9, but I'm stuck right there.

14 years ago

For each reaction, complete and balance the equation and give the net ionic equation. a) KOH(aq)+ZnCl2(aq)-> KCl2+ZnOH Oops theres the question...

14 years ago

the 4.0 is cm, depth is 30 m, and pressure is 4.00atm

14 years ago

im doing a cross word and book of the dead and pyramid text don't fit what should i do

14 years ago

I got that the acceleration is 5.6 meters per seconds sqaured because 308.7N/55kg. Therefore, the final velocity is 39.2 meters per second. IS THIS RIGHT? Thanks all for your help!

14 years ago

A crate of mass 32 kg is pushed up a frictionless ramp by a person as shown in the figure below. Calculate the work done by the person in pushing the crate a distance of 25 m as measured along the ramp. Assume the crate moves at a constant velocity.

14 years ago

Does anyone have an answer?

14 years ago

How would i word the answer though?

14 years ago

the official language movement, pp.24-244 of the text by researching biligualism in education and politics in the U.S. Find four to six credible web sites or articles that support, opporse, more present information about biligualism in education of polict...

14 years ago

ANYONE?

14 years ago

I know it is either 24 for a double combination of 12 - or I was thinking for number of possibilities it could be 12x11 = 132? This is my daughters 7th grade homework, and I am stumped on helping her.

14 years ago

advertise what? networking like facebook, myspace is a free way to adverstise, plus they have pay for add options. One can create their own website, is that kind of what you are asking?

14 years ago

I was thinking maybe it could be something like this: While the effects of a cult are a matter of opinion, it is important to realize that "mind control" is more of an unclear and incorrectly named reason for cult conversion. I don't know if this makes se...

14 years ago

Not true as in mind control is not a valid reason for cult conversion. Does that make more sense?

14 years ago

Yes that's what i originally thought but my English teacher wrote this on my paper: If you were to need one you would write it like “Odysseus’”. When the word ends in an “s” you simply place the apostrophe after the ending “s”.

14 years ago

okay so heres what i got for the first one.. Triangle has to equal 180 degrees 1st angle= 2x-2 2nd angle= x 3rd angle= x+38 add them all together and equal it to 180 degrees in the end you would get 4x+36=180 solve for the equation and x is 36 now find th...

14 years ago

okay second onee.. 5x + 2y = 6 need to make y alone on the left side..so bring everything over to the right 2y=-5x+6 divide by 2 y=-5/2x +3 put that into calculator or graph it by hand... your y intercept is already given to you which is 3

14 years ago

Thank you! :)

14 years ago

thanks! and is it in the last sentence "I hear it in the deep heart's core"?

14 years ago

But i thought personification is when something has human or animal characteristics?

14 years ago

okay thanks!

14 years ago

From the depths of the ocean to the peaks of the mountains? does that make sense?

14 years ago

thank you very much for your help

14 years ago

Makee the world go awayyy do your remember when you loved meee... haha

14 years ago

oh i get it.... how do you know what identities to use? did you memorize them?

14 years ago

wait i don't understand how you did your math?

14 years ago

dont you use the formula sin2 theta =2sintheta cos theta?

14 years ago

I used that formula sin^2x+cos2x=1 -1/4 squared minus that by one and squareroot it square root of 15 over 4

14 years ago

120 degrees?

14 years ago

Awesome thanks mathmate!

14 years ago

thank you i was just making sure if that only theme

14 years ago

oh yeah thx that is true cuz Maleeka have low self esstem

14 years ago

I do believe that all the denominators need to be the same to see the pattern. 2/3 is the same as 10/15 so the pattern looks like 10/15, 1/15, -8/15. Subtracting 9 from the top set of #'s

14 years ago

how many feet of fencing must be used to enclose a rectangular space that is 30 yards long and 28 feet wide?

14 years ago

1/sqrt(x^2 - 4)

13 years ago

1 mph

13 years ago

What is the mass, in grams, of NaCl formed from the reaction of 2.75 mL of a 6.00 M Na2SO4 solution and 8.30 mL of 2.5 M solution of HCl?

13 years ago

I say shes welcoming people the europeans about the new world im not sure of i guess something different

13 years ago

So ½ would just be a decimal?

13 years ago

Okay, thank you!!

13 years ago

So what do you think the answer is? I'm starting to think it may be a.

13 years ago

I put an asterixs (*) next to my answers. I want someone to double-check, not do my work for me :)

13 years ago

Please help. My answers are the ones with a (*) next to them. I'd like to get this assignment done tonight :)

13 years ago

You don't need to remeber the whole story, just ascertain answers from the given text, I'm sure.

13 years ago

X*(x+10)=880ft X square=870 ft u find the square root of 870 and plug it in to the first equation

13 years ago

Little Richard, Chuck Berry, Fats Domino, Frankie Lymon and... Martin Luther King?

13 years ago

uh i think its 1/1024

13 years ago

Exothermic means you release energy. D, freezing water, means the water releases heat in order to freeze. This release of heat, aka energy, makes it exothermic. The other answer choices require energy, making them endothermic.

13 years ago

China had the largest economy still, thankfully I got it right. Thanks though!

13 years ago

Use the midpoint formula

13 years ago

P1V1/T1=P2V2/T2 ; basic proportion. STP mean standard temperature and pressure P1=700 torr V1=8 Liters T1=293K P2=standard pressure=1 atm=760 torr V2=unknown T2=standard temperature=273K i hope you can follow my though process. (700*8)/293=(760*V)/273 V=6...

13 years ago

A fleet of refrigerated delivery trucks is acquired on January 5, 2011, at a cost of $1,200,000 with an estimated useful life of eight years and an estimated salvage value of $100,000. Compute the depreciation expense for the first three years using the d...

13 years ago

He's allowed to keep it is the fish is exactly 22 inches so you need to find the difference between 22 and the actual length of the fish (i.e. subtract how long the fish is from 22)

12 years ago

Sorry but what do Ka/Kb values tell me?

12 years ago

I'm sorry... I'm just not super comfortable posting my name on the web... Can you still please help me??

12 years ago

I have: NPD have pointed out that smartphones have rapidly increased 84 percent from 2007 to 2008, and are currently selling fast in America.

12 years ago

Thank you so much!

12 years ago

Oh I get it now, okay thank you very much!!

12 years ago

I spaced it out. This the picture. h t t p : / / g o o. g l / A h g J X

12 years ago

Added spaces for it to let me add the picture. h t t p : / / g o o . g l / v S l t p

12 years ago

Thanks for the help bobpursley and Reiny I appreciate showing how you got to it so I can also do it.

12 years ago

The table got messed up, but for each category, the first number is for males, and the second number is for females!

12 years ago

Nevermind, I figured it out!

12 years ago

sorry, it's "t approaching to infinity"

12 years ago