Tuesday

September 23, 2014

September 23, 2014

Total # Posts: 661

**chemistry**

How many grams of hydrogen peroxide must decompose to give 255 mi of oxygen gas at stp?
*April 27, 2011*

**Speech**

After analyzing a problem, what is the next step in the problem-solving process? a. Develop creative solutions. b. Identify possible solutions. c. Select a solution. d. Implement a solution. I think it might be B
*April 26, 2011*

**Writing**

Thanks!
*April 25, 2011*

**Writing**

I have to write my rough draft for a research paper. I have to include a thesis statement and an attention grabber. Can someone give me some examples of attention grabbers please?
*April 25, 2011*

**Speech**

the 1st one i picked b the 2nd i picked d
*April 20, 2011*

**Speech**

Group communication should be evaluated according to which of the following characteristics? a. Do the group members attain their individual goals? b. Do all members participate in the decision-making process? c. Does the group leader encourage member-to-member interaction? d...
*April 20, 2011*

**Speech**

Why is it important for group members to be group-oriented?
*April 20, 2011*

**Chemistry **

1.62 g of CoCl2 x (xH20) were heated. After heating only .88g of CoCl2 remained. What was the formula of the original hydrate?
*April 5, 2011*

**Chemistry**

how do you find PH of 0.010 M HNO3 solution?
*April 5, 2011*

**Managerial Accounting**

Flexible budget planning Sam Yu, the president of Centech Computer Services, needs your help. He wonders about the potential effects on the firm's net income if he changes the service rate that the firm charges its customers. The following basic data pertains to fiscal ...
*April 5, 2011*

**trig**

secx=5 use a graph to solve the following equation in the interval x is greater than -pie but less than pie
*March 30, 2011*

**Business Law**

I'm having trouble figuring out this question. I can't think of a legal theory that would apply in this case. If anyone could help me out, that would be great! Fidelity Mortgage sells a mortgage on Doug Quicksilver's home to Enterprise Bank. Enterprise erroneously ...
*March 29, 2011*

**intro to statisics**

78% of US homes have a telephone answering device. In a random sample of 250 homes, what is the probability that fewer than 50 do not have a telephone answering device. Courtney, 2nd yr college
*March 29, 2011*

**physics**

The total energy of a 2.00 kg falling rock is 5000 J. If its potential energy is 1975 J, the kinetic energy of the rock is ____ J. The speed of the rock is ___ m/s
*March 28, 2011*

**algebra 2 **

how do i graph: y(less than or equal to)-6ãx
*March 27, 2011*

**World Geography**

Which of these statments describe NATO? 1. NATO's preferred method for resolving conflict is through military defense. 2. NATO's original purpose was to defend its members from Soviet aggression. 3. NATO's members include the U.S. and Canada. 4. NATO was disbanded ...
*March 25, 2011*

**World geography**

This period was a time of great political unrest, which divided Europe into eastern and western sections. a. Cold War b. Imperialist c. Middle Ages d. Yalta Conference
*March 24, 2011*

**Geography**

What caused the fall of the Roman Empire? a. defeat by Greece in the Pyrrhic War b. lack of cultural cohesion c. land region was too large to defend d. peasant rebellion
*March 24, 2011*

**World Geography**

What about polotics, culture and settelment patterns? What could any of these have to do with water in western europe? Im highly confused..
*March 22, 2011*

**World Geography**

What is western europe economy like? What has water done to effect the economy?
*March 22, 2011*

**forest hill**

what follows a likning or action verb?
*March 16, 2011*

**english**

thesis statement on jack the ripper
*February 24, 2011*

**Chemistry**

When 1.O M solution of NaCl at 25 degrees C, is heated to 55 degrees C the: A) density increase and the molarity increases B) density increases and the molarity decreases C) density decreases and the molarity decreases
*February 22, 2011*

**calculus**

tangent line and normal line of y=(sqrtx)/(x+1) when p=(4,2/5)
*February 17, 2011*

**Physics**

Kim is tuning a piano. She strikes a 440 Hz tuning fork and a string at the same time and hears 4 beats per second. a) What are the possibe frequencies of the string? b)She tightens the string a little then repeats. She now hears 1 beat per second. What is the frequency of the...
*February 17, 2011*

**Physics**

An ob ject is released from rest on a planet that has no atmosphere. The ob ject falls freely for 5.04 m in the ﬁrst second. What is the magnitude of the acceleration due to gravity on the planet?
*February 3, 2011*

**Physics**

An automobile with an initial speed of 3.56 m/s accelerates uniformly at the rate of 2.7 m/s2. Find the displacement of the car after 4.1s.
*February 3, 2011*

**Grammar**

Please explain how to break down a sentence. Simple predicate/Simple Subjects. My mom hasn't done this for a long time and is clueless! Thanks for the help.
*February 2, 2011*

**physics**

what is the magnitude of the electric field produced by a charge of magnitude 8.00 uC at a distance of 1.00 m?
*January 27, 2011*

**Chemistry**

What mass of 3.0 wt% H2O2 solution is required to provide a 25% excess of reagent for the following reaction with 12 dietary iron tablets that contain ~15 mg of iron per tablet?
*January 27, 2011*

**Chemistry**

If the mass of isolated Fe2O3 were .300 g, what is the average mass of iron per tablet?
*January 27, 2011*

**Chemistry**

If each tablet of a dietary supplement contains ~20 mg of iron how many tablets should we analyze to provide ~.50g of Fe2O3?
*January 27, 2011*

**Algebra 1**

how do u find the slope of a line
*January 26, 2011*

**chemistry**

A ballon has a circumference of 42 cm what should the volume be in centimeters cubed?
*January 16, 2011*

**Secondary Math for teachers**

I need to know what are six functions related to the equation distance = rate x time
*January 12, 2011*

**Algebra 1 8th grade**

Can a graph that is in a complete circle possibly have a function
*January 10, 2011*

**Math**

Thank you!!!
*January 10, 2011*

**Math**

can someone explain this please? Identify whether each graph represents a function. Explain. If the graph dose represent a function is the function linear? the coordinates are (0,5) (1,0) (2,-3) (3.-4)(5,0) (6,5)
*January 10, 2011*

**reading**

how do you describe the use of poetic devices and identify ann example
*January 10, 2011*

**8th grade American History**

Thank You
*January 8, 2011*

**8th grade American History**

For my school assignment I am to create a Facebook for George Washington. Anyone have an idea of people I could put in his friends list?
*January 8, 2011*

**Music**

dose anyone know who influenced black sabbath?
*December 15, 2010*

**8th grade history **

thank you
*December 14, 2010*

**8th grade history **

Can anyone help explain this? when the course of human events it becomes necessary for one people to dissolve the political bands which have connected them with another and to assume among the powers of earth the separte and equal stations to which the laws of nature and of ...
*December 14, 2010*

**College Algebra**

Solve for C 2a=(5b-c)/(3c+1)
*December 8, 2010*

**College Algebra**

No. I swear its on my final for college algebra. I know the answer is 3.028
*December 8, 2010*

**College Algebra**

Directions: Find the REAL solutions of the equation x^3-2.6x^2=3.93 Please help, its for my final!
*December 8, 2010*

**social studies**

show me a pie chart with the population and land ownership of france in 1789
*December 8, 2010*

**algebra**

Thats just what the directions say.. But thank you so much, You Rock!!
*December 8, 2010*

**algebra**

College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
*December 8, 2010*

**Math**

i have no clue honestly i tried doing the second part B and i do not get it?
*December 8, 2010*

**Math**

I do not understand the second part how do i get the second part?
*December 8, 2010*

**Math**

Losing your bags during airline travel is not all that uncommon. Recently, an airline was sited for losing customers' baggage 8% of the time. A test is conducted by randomly selecting 14 customers for that airline and observing whether they had lost their baggage. Provide ...
*December 8, 2010*

**Math help**

what do i need to do next i donot understand the second part?
*December 7, 2010*

**Pre Calc**

Determine how many orders of magnitude the quantities differ. A canary weighing 20 g and a hen weighing 2 kg. I want to say 1 but I am not sure...
*December 5, 2010*

**science fair ideas**

thank you
*November 29, 2010*

**science fair ideas**

PLZ help i have a science project due in less than a week and still have no idea what im going to do dose anyone have ideas for zoology science experiments?
*November 29, 2010*

**pre algebra**

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate the expression if you...
*November 17, 2010*

**math**

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate the expression if you ...
*November 17, 2010*

**Physics**

When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4665 rpm to zero in 2.00 s. What is the distance traveled by a point on the rim of the blade during the deceleration? (in ft). What is the magnitude of the net displacement of a point on the ...
*November 16, 2010*

**language arts**

is the a verb adjective or adverb for the word politics
*November 16, 2010*

**Physics**

The angular speed of a propeller on a boat increases with constant acceleration from 11 rad/s to 26 rad/s in 2.4 seconds. Through what angle did the propeller turn during this time?
*November 16, 2010*

**STATISTICS HELP PLEASE!**

suppose you wish to estimate a population mean based on a random sample of n observations, and prior experience suggests that sd=12.7. if you wish to estimate the mean correct to within 1.6, with probability equal to .95, how many observations should be included in your sample?
*November 15, 2010*

**Forensics **

What is a follicular tag and how can it be used to implicated a suspect of a crime?
*November 14, 2010*

**Math (hard)**

Postcard stamps are 20 cents each, while letter stamps are 33 cents each. If you have 50 stamps worth $12.60, how many of each type do you have? I dont even know where to begin with this Q.
*November 13, 2010*

**STATISTICS PLESE HELP!!**

studies indicate that drinking water supplied by some old lead-lined city piping systems may contain harmful levels of lead. an important study of the Boston water supply system showed that the distribution of lead content readings for individual water specimens had a mean and...
*November 8, 2010*

**geometry**

How do you find the slope-intercept form for 3y+2x+12=0?
*November 1, 2010*

**6th grade**

1-5/8
*October 27, 2010*

**math**

oops spelling error
*October 27, 2010*

**math**

add -3/4 to -3/4 to cancel it out then ass -3/4 to -6 so you have 1/4x=-1.5 divide 1/4 by 1/4 to get the x alone then divide -1.5 by 1/4 and whatever that comes out to be equals x
*October 27, 2010*

**6th grade math**

6/6=1 so there is 6 1/6 in one and 3/6=1/2 so there is 3 1/6 in 1/2
*October 27, 2010*

**math.**

-0.2x<-12 -0.2/-0.2 to get x alone then -12/-0.2=-60 so x=-60
*October 27, 2010*

**math**

yes
*October 27, 2010*

**Math 8th grade algerbra**

is the answer 27?
*October 27, 2010*

**Math 8th grade algerbra**

Thank you
*October 27, 2010*

**Math 8th grade algerbra**

a cylinder has a radius of 3cm and a length of 10cm every dimention of the cylinder is multiplied by 3 to form a new cylinder how is the ratio of the volumes related the ratio of corresponding dimensions? how would i do this?
*October 27, 2010*

**Language Arts 8th grade**

Thank you
*October 27, 2010*

**Language Arts 8th grade**

Archaic-that which has ceased to be used except for special purposes as in poetry or church ritual some words like thou are archaic list as many words that you can think of that would be considered archaic. i cant think of anymore please help!
*October 27, 2010*

**language arts**

what is the affix element for the word synonym and what is the affix meaning
*October 27, 2010*

**math: calculus**

Having a problem with this one... if f(x)=f, then find f(7)
*October 26, 2010*

**Math PIZZAZZ**

@Ryan yea it is Halo...
*October 25, 2010*

**music**

stranded at the drive in branded by a fool what will they say? monday at school? sandy cant you see im in misary we made a start now were apart theres nothing left for me love has flown all alone i sit and wonder why oh why you left me oh sandy oh sandy baby someday when ...
*October 24, 2010*

**music**

ok thanks ill go get the lyrics from sandy now
*October 24, 2010*

**music**

can be (repeats maria again) say it loud and theres music playing say it soft and ita alomst like praying maria ill never stop saying maria (repeat maria) say it loud and theres music playing say it soft and its almost like praying maria ill never stop saying maria the most ...
*October 24, 2010*

**music**

ok maria- maria.... the most beautiful song i have ever heard (repeats maria a bunch of times) all of the beatuifil sounds in the world in a single word (repeats maria again a bunch of times) i just met a girl named maria and suddenly that name will never be the same to me ...
*October 24, 2010*

**music**

What is the meaning of the song maria from west side story? What is the meaning of the song sandy from grease
*October 24, 2010*

**MATH**

If you add your two angles together they should equal 90. That is what a complement is. So if you have a 65 degree angle, what can you add to 65 to equal 90?
*October 21, 2010*

**math**

Well 3/3 = 1. So how would you simplify 4 + 1?
*October 21, 2010*

**US History**

1. In the war of 1812 the most effective American Action against British shipping was by: A. US navy frigates B. navies of individual states C. pirates in the Caribbean D. US Navy submarines E. privateering merchantmen 2. The British changed their strategy against the US in ...
*October 21, 2010*

**math**

400 centimeters per meter?
*October 21, 2010*

**math**

a vehicle uses 1 tablespoon of gasoline to drive 125 yard how many miles can the vehicle travel per gallon? a model airplane flies 18 feet in 2 seconds what is the planes speed per miles an hour? how do i do these
*October 21, 2010*

**algebra**

48 dollors because 3/4=x/64 then you cross multiplly
*October 21, 2010*

**algebra**

that they are equivalent
*October 21, 2010*

**math**

a model airplane flies 18 feet in 2 seconds what is the airplanes speed in miles per hour round you answer to the nearest hundredth how would i do this
*October 21, 2010*

**3 Grade**

u add 15 and 12
*October 21, 2010*

**math**

the ratio of hydrogen atom to oxygen atoms in water is 2:1 if an amount of water contains 341 trillion atoms of oxygen how many hydrogen atoms are there? how would i do this?
*October 21, 2010*

**math**

Yay! Thank you!
*October 21, 2010*

**math**

would it be 48
*October 21, 2010*

**math**

The ratio of the sales price of a jacket to the original price is 3:4. the original price is $64. what is the sale price? how do i figure this out
*October 21, 2010*

**5th grade**

there is 36 inches in each yard so 36 times 15 equals 540 inches
*October 20, 2010*

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