Friday

September 4, 2015
Total # Posts: 1,436

**english/s.s**

i forgot to ention 16th century in england
*September 14, 2011*

**english/s.s**

how was the life of a common person in the 16th century
*September 14, 2011*

**TRIG**

A 5.5 ft tall woman casts a 6.2 ft shadow. Find the angle of elevation of the sun.
*September 11, 2011*

**chemistry >< ¢¾**

Heat energy is released when anhydrous calcium chloride is dissolved in water. CaCl2 (s) ¡æ CaCl2 (aq) + 83 kJ Calculate the final temperature when 0.01 mol of calcium chloride is dissolved into 100 mL of water initially at a temperature of 18.0 degree celsius.
*September 8, 2011*

**geometry**

The area of a triangular garden can be no more than 120 feet square feet. The base of the triangle is 16 feet. What is the height of the triangle?
*August 31, 2011*

**biology**

Give vaccinations to 50 of the 100 rats and then expose all 100 to the disease
*July 31, 2011*

**chemistry**

The space shuttle environment control system handles excess CO2 (it is 4.0% by mass of exhaled air) by reacting it with lithium hydroxide, LiOH, pellets to form lithium carbonate,Li2CO3, and water. If there are 7 astronauts on board and each exhales 20. L of air per minute, ...
*July 26, 2011*

**math**

Bank america
*July 25, 2011*

**English**

My question is if I were to cite a specific portion of a poem from one line (see bottom for the poem), like for example in my essay if I wanted to say -the unwelcome bed - would I put quotations on it and a citation or should I just leave it because I want to talk about the ...
*July 12, 2011*

**English**

My question is if I were to cite a specific portion of a poem from one line (see bottom for the poem), like for example in my essay if I wanted to say -the unwelcome bed - would I put quotations on it and a citation or should I just leave it because I want to talk about the ...
*July 12, 2011*

**Math**

23-6i
*July 6, 2011*

**world history**

which kingdom controlled caravan trade routes in A.D.900?
*June 29, 2011*

**math**

Sheila cuts a 60 foot wire cable in equal strips of 4/5 of a feet each. how many strips does she make?
*June 25, 2011*

**math**

Sheila cuts a 60 foot wire cable in equal strips of 4/5 of a feet each. how many strips does she make?
*June 25, 2011*

**algebra**

y^2-7y-8=0
*June 24, 2011*

**science**

so the relation between force and acceleration is that acceleration makes up force?
*June 13, 2011*

**science**

so the relation between force and acceleration is that acceleration makes up force?
*June 13, 2011*

**science**

what is the relation between force and acceleration
*June 13, 2011*

**chemistry**

What is the concentration of a solution containing 25g of NaCl in a 250mL sample?"
*June 6, 2011*

**physics**

A 15.0 kg mass and a 10.0 kg mass are suspended by a pulley that has a radius of 10.0 cm and a mass of 3.0 kg. The cord has negligible mass and causes the pulley to rotate without slipping. The puller is frictionless and may be treated as a uniform solid cylinder. Note that ...
*June 2, 2011*

**physics**

In outer space two identical space modules are joined together by a 500.0 massless cable. These modules are rotating about their center of mass. In each module, the cable is connected to a motor,so that the modules can pull each other together. The initial tangential speed of ...
*June 2, 2011*

**Physics**

A penny farthing is a bicylce that was popular between 1870 and 1890. As the drawing shows, this type of bicycle has a large front wheel (R=1.20m) and a smaller rear wheel (r=.34m). A bicyclist, riding at a linear velocity of 12.5 m/s, applies the brake and produces an angular...
*June 2, 2011*

**physics**

Thank you for your help. I appreciate it.
*June 2, 2011*

**physics**

A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?
*June 2, 2011*

**Physics**

A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?
*June 2, 2011*

**7th grade math**

The second difference of a sequence is a constant 5. The differences between the first term and the second term, 12, is 8. How do I find the first five terms?
*May 22, 2011*

**Trig**

Cos x
*May 22, 2011*

**geometery**

Triangle TUV is the midsegment triange of triangle ABC. Which angel does not necessarily measure 40 degrees?
*May 17, 2011*

**Science/Chemistry**

22Na has a half-life of 951 days. How many grams of a 1.00 kg sample would be left after 4 years?
*May 16, 2011*

**religion**

why do muslims fast in ramadan and not during any other islamic month?
*May 15, 2011*

**history**

How is that Buddhism declined after the Muslim invasions while Hinduism survived?
*May 14, 2011*

**algebra 1**

A ladder leans against a building, forming an angle of 53° with the ground. The base of the ladder is 3 ft from the building. To the nearest hundredth of a foot, how long is the ladder?
*May 10, 2011*

**Chemistry (really need quick help)**

Balance the following equations. (Use the lowest possible coefficients. These may be zero.) (a) As(s) + ClO3-(aq) ---> H3AsO3(aq) + HClO(aq) (acidic solution) I am using half-reactions but I dont really get this at all. Can someone explain?
*May 5, 2011*

**science**

plunger a has an area of 54cm and plunger b has an area of 15cm, how much more force can be exerted by plunger b
*May 5, 2011*

**chemistry**

Assign an oxidation state to each atom in each of the following compounds. 1) Fe(CN)3 i know Fe= +3 but how do i find the oxidation state for C and N? does CN have a normal over all charge?
*May 5, 2011*

**Science_Chemistry**

Oh... I get it now! Thank you very much. Your help is greatly appreciated.
*May 2, 2011*

**Science_Chemistry**

volume+ 1000/1.1=909 ml? I don't get this... I understand how you got the water
*May 2, 2011*

**Science_Chemistry**

How did you get the amount of water?
*May 2, 2011*

**Science_Chemistry**

A glucose (C6H12O6) solution is 2.5% glucose by mass. If the density of the solution is 1.10 g/mL, what is the molarity of glucose/water solution?
*May 2, 2011*

**Chemistry**

What is the pH of a 0.0250 M solution of HCN? Ka = 4.0x10^-10
*May 2, 2011*

**7th Grade Science, Plz help due tomorrow!!!!**

What are tetrahymena thermophila's primary source of energy??
*May 1, 2011*

**Science**

Where do paramecium bursaria fit in an ecological food chain? Are paramecium bursaria a producer, consumer, or decomposer? What eats paramecium bursaria?? PLZ HELP!! THANK YOU!! :)
*April 29, 2011*

**Social Studies**

i hope it helps. i did my best. I did the best i could with the situation. but i didn't do much...i did everything with excitement and joy all from my heart. i never ever had as much fun or felt so much happiness in an anti-slavery meeting...but when i was in an anti-...
*April 22, 2011*

**science**

Can someone please give me a good website (other than wikipedia)on the four natural selection. -Thank you
*April 22, 2011*

**Calc 3**

How do I integrate rcos2theta dr? and then I have to plug in the limits 1 and 2sin2theta for theta and plug what I get from that into a second integral. Help!
*April 22, 2011*

**French**

Bonjour! So for my homework assignment I'm writing a letter to the clouds because I'm angry about waking up to snow this morning. We just have to use vocab words. Anyway, I'm stuck on how to say this: Please keep your precipitation to yourself My best attempt is: S...
*April 21, 2011*

**Chem help!!!!**

I am supposed to find 2 food labels that have high chemicals in them. This is the instructions he gave us: Highlight all CHEMICAL names on the label (DO NOT COUNT wheat, flour, sugar, salt, oils, salt, etc) (however dextrose would count) please help me find two foods that ...
*April 18, 2011*

**help chem quick question!**

I have to find a food label that has horrible chemicals in it (such as dextrose). I am supposed to find 2 food lables with the nastiest labels.? What foods would be a good choice?
*April 18, 2011*

**chemistry**

How many grams NO gas can be produced from 110mL of 4.00 M HNO3 and excess Cu? 3Cu(s) + 8HNO3(aq) – 3Cu(NO3)2(aq) + 4H2O(l) + 2NO(g)
*April 13, 2011*

**Art Project**

I have to do an art project for my art class and I am having trouble thinking of an idea. My art project has to be "shock art" its almost like DaDa but its got to be shocking. I can paint it, draw it, make a collage, or just put pictures together...anything really
*April 11, 2011*

**Physics**

What is the magnitude of the force per meter of length on a straight wire carrying an 8.50 -A current when perpendicular to a 0.55 -T uniform magnetic field?
*April 6, 2011*

**pre-algebra**

a sweater originally cost $37.50. Last week, Moesha bought it at 20% off.How much was deducted from the original price
*April 5, 2011*

**chemistry**

how many atoms are in 0.320 moles of aluminum?
*April 5, 2011*

**Algebra Please Help**

1. you can tell is a polynomial is written in factor form wether it is like this 4(6n+9j-6v) or 8h(9k+3l)or m(6+k) 2. 14x^4 - 6x^3 + 2x^2 3. Yes you cn use the F.O.I.L method. 4. you can use the formula a^2 + 2ab + b^2. (a+b)^2 or you can you use the F.o.i.l method. (a+B)(a+b)
*March 30, 2011*

**Math**

can someone please help me...
*March 30, 2011*

**Math**

Heres a challenge: six students(4 boys and girls) were divided into three pairs. given this information. What is the probability of 2 girls making 1 pair? Express as a common fraction. Oh and please explain!!
*March 30, 2011*

**History**

My teacher wants me to tell her what the climate is like in alaska but i cant seem to find anything about it in simple terms.... what is a good way to put it?? PLEASE HELP ME
*March 28, 2011*

**uog**

A survey of an urban university (population of 25,450) showed that 750 of 1100 students sampled attended a home football game during the season. What inferences can be made about student attendance at football games? Using the 90% level of confidence, what is the confidence ...
*March 25, 2011*

**business**

a. be as ambiguous as possible to avoid offending the members of the audience. b. begin the message with something both of you and the audience can agree upon. c. try to convince the audience that your solution is perfect and that there are no other alternatives. d. deliver ...
*March 24, 2011*

**Organic Chemistry**

How many grams of 2-propanol are expected from the complete reaction of 111 g of propene?
*March 15, 2011*

**math**

Bart's drama club put on a play.There were 843 people in the audience.Each ticket to the play cost $8.The audience was seated in 3 sections.If each section had the same number of people,how many people were in each section?
*March 7, 2011*

**social studies**

is roanoke the first colony? or is jamestown the first colony?
*March 4, 2011*

**health management**

As health care manager what two strategies would you consider to help build internal and external relationships that could benefit your organizations?
*March 3, 2011*

**Geometry**

Find the measure of each angle if <BAD and <BDC are right angles and m<ABC=84
*February 25, 2011*

**English**

EVERY YEAR AS SOON WHAT WILL WHAT DELICIOUS MOST IMPORTANTLY INDEED THE ______ ______ What are the next to words?
*February 18, 2011*

**Spanish-6th grade-Please check my answers**

Could you please check these I think they're correct but I'm not sure. 1.How old am I? Tengo once años. 2.How old is your father? Mi padre tiene cuarenta y seis. 3.Do I have siblings? Sí,tengo dos hermanos. 4.Son mayores or menores? Son mayores. 5.Are you...
*February 16, 2011*

**Spanish-Please check my answer**

Thanks a million-I really appreciate it
*February 15, 2011*

**Spanish-Please check my answer**

If I say my mom is younger than my dad do I say it this way? Mi madre es menor de mi padre? or do I say Mi madre es menor? Thank you I'm really confused on this one.
*February 15, 2011*

**Spanish-6th grade**

Thank you very much
*February 15, 2011*

**Spanish-6th grade**

1.If someone's birthday is December 1 would I say Es el primero de diciembre or Es el uno de diciembre? I think I would say Es el uno de diciembre because I think I only use el primero for January/ Is that correct? 2. If I said my grandparents names are Mary and Clem would...
*February 15, 2011*

**social studies**

what was a puritan business charter? why was it important? and why did king chrles stopped giving out the charter? Can you explain the importance of this charter? please. -thank you:)
*February 14, 2011*

**math**

how much meters go in 38,000cm
*February 14, 2011*

**math**

Megan factored the expression (-12x^2+52x-35) as (-2x+5)(6x-7) but when Jacob applied FOIL principle and multiplied out (2x+5)(6x-7) he got (-12x^2+44x-35),thus megan's solution does not appear to check please help megan to understand better.Explain your reasoning and ...
*February 13, 2011*

**math(geometry**

W and Z are coordinates of OR and ST respectively. In parts (a)-(c) find coordinates of W and Z
*February 8, 2011*

**algebra**

answer to Solve the system of equations by graphing then classify the system 6x-y=39 6x+7y=15
*February 6, 2011*

**Math **

If f(x)= 3/x-4 and g(x)=2x, there is at least one value of x for which the composite function f(g(x)) cannot be evaluated. What is that value of x? For what value(s) of x is it impossible to evaluate g(f(x))? How do you figure this out?
*February 4, 2011*

**math**

She has 16 bracelets. The number of earrings is 2 times the number of necklaces. she has 43 pieces of jewelry in all. How many of eac piece of jewelry does she have?
*February 3, 2011*

**Math**

If f(x)=3x^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3x^2) - (1/6+x) 3x^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand (f/g) (x) 3x^2/6-x x is ...
*February 1, 2011*

**sorry left out a "x"**

If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3^2) - (1/6+x) 3^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand (f/g) (x) 3^2/6-x x is all ...
*February 1, 2011*

**Algebra 2**

If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3^2) - (1/6+x) 3^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand (f/g) (x) 3^2/6-x x is all ...
*February 1, 2011*

**7th social studies**

where did the pilgrims(separatists) build their settlement site on?
*January 28, 2011*

**Chemistry**

a gas has a volume of 1.75 L at -23 degrees Celsius and 150 kPa at what temperature will the gas occupy 1.30 L at 210 kPa
*January 20, 2011*

**Physics**

$53,240.60
*January 18, 2011*

**Psychology**

Andy, age 16 lacks self-discipline fails to plan ahead and is quickly frustrated by challenging tasks. He is anxious and overly critical of others. Use the psychoanalytic, humanistic, and social-cognitive perspectives to give three contrasting explanations of Andy's ...
*January 15, 2011*

**math**

WHAT are the frist 10 composite numbers
*January 12, 2011*

**math**

thanks
*January 12, 2011*

**math**

A number divisible by another number when the ________ after division by that number is 0?
*January 12, 2011*

**math**

thanks too all that helped.. and marcie its okay thanks anyways:)
*January 12, 2011*

**math**

but how do you know?
*January 12, 2011*

**math**

is 2,340 divisible by 90? how do you know?
*January 12, 2011*

**math**

u and the helper lol
*January 12, 2011*

**math**

thanks
*January 12, 2011*

**math**

thanks for the help i got another question. if 1/5 of a region is not shaded, what part is?
*January 12, 2011*

**math**

alex has 7 dimes and three nickels. what fraction of the coins are dimes?
*January 12, 2011*

**math**

camp big trees has 3 red canoes 4 blue canoes what fraction of the canoes are red?
*January 12, 2011*

**math**

12/17??
*January 12, 2011*

**math**

if 5/17 of a region was shaded wat part is not?
*January 12, 2011*

**Medical office practice**

appointments - preparing new patient appointments schedule drafting letter to patients to inform of new doctors hours
*January 6, 2011*

**physics**

a yo-yo of mass 440kg measuring 0.9m in radius was dropped from a platform 63m high. One end of the string was tied to the platform, so the yo-yo unwinds as it descends. Assuming the axle of the yo-yo has a radius of 0.2m, find the velocity of descent at the end of the fall. ...
*December 29, 2010*

**Psychology**

Question: • If each gender has an advantage based on its brain pattern, how can social scientists say that these differences create a disadvantage for females? (Think about the highest paying and highest prestige career fields and what skills are necessary for achieving ...
*December 18, 2010*