# Posts by j

Total # Posts: 1,055

**Math/Albebra**

x^2+y^2=25

**Y**

what is an arrangement of quantities whose positions are based upon the natural numbers

**Unit Cells**

what does the pi stand for?

**math**

2x/5-x/3=3 2x[3]-5[x]=3 6x-5x=3 x=3

**Math**

6.30* 8.5/100 = 0.54 I THINK SO THATS THE BEST I CAN DO. U ARE PROBABLY SAYING U CAN DO THIS FOR URSELF BUT I DONOT KNOW ANY OTHER WAY.

**P.O.B**

NAME FOUR DEPARTMENTS OF A TYPICAL BUSINESS AND ONE FUNCTION OF EACH

**Chemistry**

I THINK SO. BECAUSE IN THIS CASE U WILL KNOW WHICH ONE IS STRONG OR WEAK

**Language arts**

the verb is plans as sara said and also to visit(the verb to be)

**general**

11.30% is correct

**english**

thank u sra. MAY GOD Bless

**Math Check**

3/x+ 2/x-4 = 3(x-4)+ 2(x)=0 3x-12+2x=0 3x+2x=12 5x=12 x=12-5 x=7 or only if you cross multiply the 3*x-4 which is 3x-12 and put it equal to 2*x which is 2x that could work.

**Math**

2(7)-3(-3)-4(-1) 14+9+4= 27

**Math**

815*20/10 =1630

**Math**

A car travels 815 km in 10 days. at this rate, how far would it travel in 20 days?

**Science**

I have a what looks to be a silver or platinum ring, it has a diamond chip, but not a full diamond to my knowledge. Inside it is marked with a star then 10k. The star might have something in it but its hard to tell.

**managerial economics**

A firm uses a single plant with costs C= 160 +16Q +.1Q2 and faces the price equation P= 96 – .4Q. a) Find the firm’s profit-maximizing price and quantity. What is the profit? b) The firm’s production manager claims that the firm’s average cost of production...

**physics**

A 1000m3 rocket weighing 2.0x10^3 kg is going to be launched into space. On ignition, gas is expelled from the bottom of the rocket at a speed of 2.4x10^3 m/s relative to the rocket. The rate at which the fuel is consumed is 8.02kg/s. Is there a time delay between ignition and...

**Calculus**

I'm not understanding how you're getting tanTheta as x/20. Tan is opposite/adjacent is it not? Which would make it tanTheta = 15/20

**Science**

The Opposite. Magic so powerful not even science can explain its existence in over 2 billion years.

**physics**

4.95 m

**spanish**

describe que llevas cuando estas en casa. como es diferente de la ropa que llevas a clases? can someone translate that for me?

**economics**

A New Hampshire resort offers year-around activities: in winter, skiing and other cold-weather activities; and in summer, golf, tennis, and hiking. The resort’s operating costs are essentially the same in winter and summer. Management charges higher nightly rates in the ...

**accounting**

sold 7500 shares of commond stick at $86 per share, received cash

**College Physics**

If you slam your finger in a car door how can you thank Coulomb's Law for the fact your finger wasn't chopped off? I don't understand.

**Physics**

If you slam your finger in a car door how can you thank Coulomb's Law for the fact your finger wasn't chopped off?

**Physics**

Come on! That's not the answer. There is something there that I am not getting why it would matter.

**Physics**

If you slam your finger in a car door how can you thank Coulomb's Law for the fact your finger wasn't chopped off?

**MATH**

13. 42 ft 14. 656 ft 15. 34 ft 16. 906 m

**MATH**

FOUND IT

**MATH**

i need to find the area

**MATH**

there is a triangle with a base of 2.4 m and both sides are 1.7 m. it is a right triangle. what the heck is the answer? i have an answer sheet and i know the answer is 41 but how do you get that answer?

**Finance**

An investment of $7,800 made March 31, 2001 pays $700 at the end of every six months for five years and pays $10,000 on March 31, 2006. What rate of interest was being earned every six months?

**Math**

How do you confirm this? 1500000 square miles to 7334000 square miles in six months is growing at about 22 square miles a minute.

**physics**

What factors directly affect how much air drag an object experiences?

**geometry**

Two angles are supplementary. They have measures of (7x+2) and (3x-2), respectively. What is the value of x?

**CJS240**

I have done that too, that is how I got the list that you gave me.

**CJS240**

I have looked at these sites and not finding anything here that is what i am looking for. For clarification, I am looking for how the juvenile justice system affects probation

**CJS240**

Need information on how probation can help in the rehabilitation of juveniles

**college**

400/50= 8 hours, now that I did your work for you 2nd grader, your welcome

**physics**

kb

**science**

is dilution of a solution the answer to acid or base pollution in this world? why?

**College Algebra**

3logx+2logy-3logq

**chem**

.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene chloride. calculate total amount of caffeine that can be extracted into the 3 portions. caffeine has a distribution coefficient of 4.6 between methylene ...

**chem**

.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene chloride. calculate total amount of caffeine that can be extracted into the 3 portions. caffeine has a distribution coefficient of 4.6 between methylene ...

**algebra**

a is a negative real number

**chemistry**

Using the volume 1.42mL of 95% ethyl alcohol that's required to dissolve 0.3g at 78 C, how do i find how much sulfanilamide that will remain in the mother liquor after the mixture is cooled to 0 C? (at 0 degrees=14mg/mL is the solubility) thanks

**organ chem**

Using the volume 1.42mL of 95% ethyl alcohol that's required to dissolve 0.3g at 78 C, how do i find how much sulfanilamide that will remain in the mother liquor after the mixture is cooled to 0 C? (at 0 degrees=14mg/mL is the solubility) thanks

**Physics**

200

**SOC120**

I am having much difficulty location information on Nigeria which is what I Chose. i cannot use wikipedia as this is not solid info

**SOC120**

• Compose a 200- to 300-word response to the following: • • Explain urban growth trends in the world’s poorest countries. What causes urbanization in poor countries? • • Choose a major city in a poor, developing country and research how ...

**organ chem**

Why is thymol only slightly soluble in water, but very soluble in 1.0 M NaOH?

**english**

gdf

**math**

Let g(x)=-x^2+4x+1 Find the following g(-1/x)

**Math**

1+1+1=3 cannot be written as a muliplication sentence because there is no equal groups. Do you agree? Explain.

**spanish**

what does it mean when it says... que clase de musica es la mas abburida? is that the type of music? like rock, or hip hop, or rap? that kind of question?

**physics**

A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?

**math**

Are three collinear points are always also coplanar points.

**english**

He tends to worry people such as his mom, sister, and Sonia (Sofya). He also likes to make people think a lot such as Porifiry (spell check). That's all i can think of for now. I am also writing this essay haha

**7th grade**

(a+15)(a+7)

**science**

describe the relationship between an element's placement in the periodic table and the number of electrons in its outermost energy level

**9th grade**

876t5etretuyjhkolikuyvtcrgf6m7l;8yrf y65n m7ff7 nfn, fn 75mn 556jhni4vhwrjetyjrwb uykwvyvaguk kthiuiqiq i7yi78y7777dkc86uy gye85,ikr,bdbh,cfu

**geometry**

IF CIRCLE HAS 10 INCH DIAMETER HOW MANY INCHES ARE IN THE CIRCOMFERENCE?

**psychology**

The Outer Person

**Persuasive Essay**

why do you think so?

**Persuasive Essay**

what do you think about the new healthcare reform?

**english**

Should dying people be kept on life support?

**marketing**

timeliness in handling a customer's orders, questions a nd complaints is not important. true or false?

**compose**

if 3.85 L of carbon monoxide was collected over water at 25 degrees celsius and 689 mmHg how many grams of formic acid were consumed?

**science**

why is the angle of rays of sunlight so important in determining the amount of energy collected by the earth

**Lattice Energy**

kcl Naf Sro Bao

**math**

An item regularly priced at is on sale at a discount of . What is the sale price of the item?

**algebra**

what would be the cost of something that is on sale for 40% off if the regular price is $180

**chemistry 11**

mrs. lawsons chem ll? tfox?

**economics**

How does the devaluation of a currency reduce or increase a trade deficit? Can you give a real world example?

**Facility Planning**

has anyone done a paper about hospital/clinic that is being renovated or needs re-construction?

**social studies**

according to maslow,our lowest or most fundemental needs and motives center around a:issues of esteem b:the need for love and belonging c:self-actualization d:physical needs

**physics**

Nah bobpursely is definitely wrong. Anyone know how to solve this?

**Physics**

Help me anyone please

**chemistry**

Hydrochloric acid can be prepared using the reaction described by the chemical equation: 2 NaCl(s) + H2SO4(l) ----> 2 HCl(g) + Na2 SO4(s). How many grams of HCl can be prepared from 393 g of H2SO4 and 4.00 moles of NaCl?

**Gr. 12 Data MAnagement**

Don't know why, that's just what the back of the book says :s

**Gr. 12 Data MAnagement**

wrong its 210

**algebra word problem**

I still don't understand it

**algebra word problem**

find three consecutive positive numbers such that the product of the first and third minus the second, is 1 more than 6 times the third

**science-chem**

25 mL = .025 L, not .25L

**science**

Use kinematics to calculate the height for the firstball, which is Vf=0 a=9.8 t=1.5 because you take the total time it take to go up and come back down and divide it by 2. 3/2 = 1.5 getting an initial velocity of Voy= 14.7m/s V = t(9.8) = 1.5(9.8) = 14.7 This must have the ...

**check geo**

wue5u6e5eu63w5u

**math**

Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph and Train B is traveling 64 mph. Train A passes a station at 7:15 AM. If Train B passes the same station at 7:45 AM, at what time will Train B catch up to Train A?

**calculus**

Carbon-14 is a radioactive substance produced in the Earth's atmosphere and then absorbed by plants and animals on the surface of the earth. It has a half-life (the time it takes for half the amount of a sample to decay) of approximately 5730 years. Using this known piece ...

**math**

No

**pre calc**

Find a linear factorization of: f(x) = x^3 + 5x - 6. thanks.

**chemistry**

The oxidation reaction would be K yields K+ + e- (When adding the reduction-half and oxidation-half, the oxidation equation will be multiplied by 2.) Hope this helps.

**Chemistry**

You have to balance the charges of the ions in the compound. Fluorine has a charge of -1, so when magnesium replaces the iron (III), the new compound is MgF2. Now all that is left to do is balance the reaction. The sulfate group has a charge of -2, meaning lithium sulfate is ...

**chemistry**

An aqueous solution with a pH of 3.00 is diluted from 2.0 L to 4.0 L. Wht is the pH of the diluted solution?

**6thgrade math**

yes =}

**com**

Prepare a 1,050- to 1,750-word paper in which you analyze the ethical and legal aspects associated with harrassment, addressing the following topics in your paper: 1.Describe the current moral and ethical issues faced by managers involving your selected topic. 2.Explain how ...

**math**

You can tell this isn't a page dealing with English because no one here knows how to speak it properly.

**Economics (MRS)**

Aargh font didn't come out right. I meant MRS of U(x,y) = (xy)^0.5 (ie sqaure root of xy) and (x+y)^0.5.

**Economics (MRS)**

What is the marginal rate of substitution for U(x,y) = ãxy? ,ã(x+y)?

**boy scouts**

what is the meaning of life