Thursday

May 5, 2016
Total # Posts: 1,509

**math**

use L'Hospital's rule to evaluate: limit as x approaches to 0 of (1/sinx -1/x)
*May 6, 2015*

**Calc**

Use the table of integral to evaluate: the integral of x^4 sinxdx. Please indicate the number of formula used.
*May 6, 2015*

**chemistry**

How many moles are contained in 3.25 L sample of an ideal gas at 25oC and 204 kPa?
*May 5, 2015*

**English**

In the short story "There Will Come Soft Rains" by Ray Bradbury, what are some examples in the text of contrast? I have one, how the imagery of surrounding is gruesome juxtaposed against the cheerful moment of bliss of the children playing ball, yet again contrasted ...
*May 4, 2015*

**Calculus**

I don't know, this is the problem I got from my math teacher
*May 3, 2015*

**chemistry**

Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ) −! NaOH(aq) + O2(g) What mass of O2 is produced when 24 g of Na2O2 react? What mass of water is needed to react completely with the Na2O2?
*May 1, 2015*

**English**

I have a major poetry test tomorrow and I just wanted to know how to tell apart a blank verse from a free verse. Thanks
*April 23, 2015*

**chem**

how to find mass of aspirin if I used 0.2845g of the powder(crushed apririn) with 1mL of 6.0 mol/L of Nacl? Does the dilution(the above chemicals are diluted in a 500mL volumetric flask) matter ,and does adding the HCL/Fe^3+ stock solution in the end matter (1.00 mL of the the...
*April 23, 2015*

**chemistry **

how to find mass of aspirin if I used 0.2845g of the powder with 1mL of 6.0 mol/L of NaOH?
*April 23, 2015*

**chemistry**

How to calculate the concetration on a Beer's law plot?
*April 22, 2015*

**calc**

find the area under the region bounded by the curves y=x^2-3 and y=2x.
*April 22, 2015*

**math**

find the value of the definite integral from 1 to 3 of (lnx/x) dx.
*April 22, 2015*

**calculus**

find the area under the curve y= 1/(3x+1)^2 over the interval [0,1]. please show all steps
*April 22, 2015*

**English**

Is it from Act 4 scene 3? --> (sparknotes no fear shakespeare) Only Emilia has a long enough speech, but I still want one by Othello or Desdemona.(I need a long block of speech that has at least 12 lines from one speaker.)
*April 19, 2015*

**English**

I have to memorize and recite exactly 12 lines from Shakespeare's "Othello" for class. I am having trouble picking from the entire play, a nice and notable speech section from the play. Any suggestions? I would prefer a part by Othello or Desdemona :) (Please ...
*April 19, 2015*

**calculus (please help. URGENT!)**

A hemispherical tank with a radius of 10m is filled from an input pipe at a rate of 3m^3/min. How fast is the water level rising when the water level is 5m from the bottom of the tank? (hint: the volume of the cap of thickness of h sliced from a sphere of radius r is pih^2(3r-...
*April 15, 2015*

**math **

Imagine a flat-bottomed cylinderal container with a circular cross section of radius 4 in. a marble with radius 0<r<4 inches is placed in the bottom of the can. what is the radius of the bottom that requires the most water to cover it. (include first or second derivative...
*April 15, 2015*

**calculus**

A hemispherical tank with a radius of 10m is filled from an input pipe at a rate of 3m^3/min. How fast is the water level rising when the water level is 5m from the bottom of the tank? (hint: the volume of the cap of thickness of h sliced from a sphere of radius r is pih^2(3r-...
*April 15, 2015*

**integral**

thank you!
*April 15, 2015*

**integral**

integral from 0 to pi/4 of (secxtanx dx) Please show how to find the antidervative of secx and tanx.
*April 15, 2015*

**calculus (optimization prob help!)**

Imagine a flat-bottomed cylinderal container with a circular cross section of radius 4 in. a marble with radius 0<r<4 inches is placed in the bottom of the can. what is the radius of the bottom that requires the most water to cover it. (include first or second derivative...
*April 15, 2015*

**calculus (steps and explanation plz)**

Find a curve y=f(x) with the following properties (i) y"=6x and (ii) its graph passes through the point (1,1) and has a horizontal tangent there.
*April 15, 2015*

**BUS 303 HUMAN RESOURCES MANAGEMENT**

I NEED HELP RESPONDING TO A CLASSMATE IN 200 TO 25 WORDS, CONDUCT A BASIC SWOT ANALYSIS OF AN ORANIZATION OR DEPARTMENT TO WHICH YOU BELONG HOW DO YOU SEE THESE FACTORS AFFECTING THE DIRECTION OF HR
*April 13, 2015*

**algebra**

In a natural gas pipeline, the velocity v (in m/s) of the gas as a function of the distance x (in cm) from the wall of the pipe is given by v = 5.2x − x^2 . Determine x for v = 4.8 m/s.
*April 13, 2015*

**math help please**

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y = 2x + 7 The slopes...
*April 9, 2015*

**math (explanation and answer)**

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way
*April 9, 2015*

**calc (with through steps)**

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way
*April 9, 2015*

**calc(steps and explanation also)**

A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance between the motorcycle ...
*April 9, 2015*

**calc (plz, with steps and explanations)**

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way
*April 9, 2015*

**calculus (please with steps and explanations)**

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...
*April 9, 2015*

**calculus**

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...
*April 8, 2015*

**calculus**

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way
*April 8, 2015*

**Calculus**

A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance between the motorcycle ...
*April 8, 2015*

**calculus **

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way.
*April 8, 2015*

**Calculus (urgent help)**

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...
*April 8, 2015*

**English**

oh apologies. I live in the west coast.. time difference of 3 hours.
*April 8, 2015*

**English**

Quick! Is "But I'll set down the pegs that make this music" act 2 scene 1 line 185(sparknotes) of play Othello a metaphor? It is right? I hope I am right!
*April 8, 2015*

**English**

oh also, is this line ¡°with as little a web as this I will ensnare as great a fly as Cassio¡± considered a simile or metaphor?
*April 7, 2015*

**English**

I need to describe the use of sound in Othello the play. Could someone give me an example from Act II for me to analyze please?
*April 7, 2015*

**science 1 question**

4. When a fan is turned on, it changes electrical energy into __________ energy. (1 point) motion magnetic gravitational*** electromagnetic
*April 6, 2015*

**social studiesssssssssssssssssssssssssssss**

2.c,d 3. a,b,d
*April 6, 2015*

**social studiesssssssssssssssssssssssssssss**

2. Why did the United States enter World War I? (Choose all that apply.) (2 points) U.S. leaders wanted German territory. U.S. leaders wanted to aid German efforts in the war. U.S. leaders believed Germany had violated international law. The U.S. economy depended on ...
*April 6, 2015*

**1 question omh help??**

I Already know its A
*April 6, 2015*

**1 question omh help??**

1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect place to contemplate 8 The world ...
*April 6, 2015*

**PLEASE HELP?????LANGAGUE ARTS**

"The River" 1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect place to ...
*April 6, 2015*

**PLEASE HELP?????LANGAGUE ARTS**

13. What is the best paraphrase of the first stanza? (1 point) I have a special place at the river where the wind goes through my hair and the ripples run across the river. I sometimes fish at the river. Sometimes I think about my life when I look at the river. I sit on the ...
*April 6, 2015*

**helpppppp??? please**

Do you know the poem? so i can read it?
*April 6, 2015*

**helpppppp??? please**

I Dont know the poem reed:(
*April 6, 2015*

**helpppppp??? please**

check my other quetions please LA/READING(: ?
*April 6, 2015*

**helpppppp??? please**

i haven't i dont know what poem that is :/
*April 6, 2015*

**helpppppp??? please **

Poets use imagery and words with different connotations and denotations. In a paragraph, define and provide an example of imagery, connotation, and denotation. Then, explain how poets use these elements to contribute to tone in a poem. Support your answer with evidence from &#...
*April 6, 2015*

**1 question LA AM I RIGHT?**

check my other questions please, or im be up all night :(
*April 6, 2015*

**1 question LA AM I RIGHT?**

D, Sorry
*April 6, 2015*

**1 question LA AM I RIGHT?**

"The River" 1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect place to ...
*April 6, 2015*

**LA/READING(:**

13.b 14.b 15.d 16.a 17.c 18.b 19.a
*April 6, 2015*

**LA/READING(:**

13. What is the best paraphrase of the first stanza? (1 point) I have a special place at the river where the wind goes through my hair and the ripples run across the river. I sometimes fish at the river. Sometimes I think about my life when I look at the river. I sit on the ...
*April 6, 2015*

**Reading//LA**

"President Lincoln’s Declaration of Emancipation, January 1, 1863" by Frances E. W. Harper 1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush the ...
*April 6, 2015*

**Physics**

On March 15, 2015 we observed the explosion of a star in our galaxy that is 250ly away. On what date did this explosion actually happen?
*April 6, 2015*

**Algebra 2**

Please show me how to find ordered pairs. 2x+y =8 Thanks.
*April 3, 2015*

**math**

A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An observer whose eyes are 5 ft above the floor stands x feet from the wall. How far away should the observer stand to maximize the angle subtended by the...
*April 1, 2015*

**Chmeistry**

How can solubility of a solution be written?
*April 1, 2015*

**Chemistry**

how many grams of KCIO3 can be dissolved it 50 g h20 at 50 degrees celcuis?
*April 1, 2015*

**calculus**

You paint over the picture to mae it more sufficient and what not to prepare to do water colors like the old man did u know hat i mean hahaha but ya I'm really good at those kind of questions ?
*April 1, 2015*

**calculus**

A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An observer whose eyes are 5 ft above the floor stands x feet from the wall. How far away should the observer stand to maximize the angle subtended by the...
*April 1, 2015*

**mathhhhhhhhhhhhhhhhhhh**

For questions 5–7, find the solution to the system of equations by using either graphing or substitution 5. y = 6 – x and y = x – 2 (1 point) (2, 4)*** (–4, 2) (4, 2) no solutions 6. y = 2x – 1 and y = x + 3 (1 point) (4, 7) (7, 4) (–7, –4...
*March 24, 2015*

**am i right? :/ ss**

3. D my bad
*March 24, 2015*

**am i right? :/ ss**

1. Why did African American urban communities develop? (Choose all that apply.) (3 points) African Americans overcame legal limitations placed on them and found solidarity in city communities.**** African Americans were placed in urban communities against their choice. African...
*March 24, 2015*

**sssssocial studies please**

wow :( the answers you said werew wrong REED I was right...
*March 24, 2015*

**sssssocial studies please**

im guessing no :/
*March 24, 2015*

**sssssocial studies please**

1.A,D 2.C,D 3.A,C 4.B They are all right correct?
*March 24, 2015*

**sssssocial studies please**

2. so it is C,D I read over it :/
*March 24, 2015*

**sssssocial studies please**

4. B 2. B,D ?
*March 24, 2015*

**sssssocial studies please**

are my other answers correct?
*March 24, 2015*

**sssssocial studies please**

1. Which of the following were effects of Jim Crow laws? (Choose all that apply.) (2 points) Blacks and whites were allowed to attend the same schools.*** Blacks and whites were allowed to use the same public transportation. Blacks had to pay poll taxes and take literacy tests...
*March 24, 2015*

**Social Studies 8th thank you**

1. a,b,d 4.a 5.c
*March 24, 2015*

**Social Studies 8th thank you**

1. The Bourbon Democrats would have been likely to support which of the following? (Choose all that apply.) (3 points) lower taxes*** less government spending growth of industry*** African American rights*** 2. Unhappy farmers formed what organization? (1 point) Farmers’ ...
*March 24, 2015*

**Social Studies 8th Help please?**

i know reed, i got 100% thank you though, check my other questions please
*March 24, 2015*

**Social Studies 8th Help please?**

thank you so much(:
*March 24, 2015*

**Social Studies 8th Help please?**

sorry one was 1.C 2. A,C,D 3.D
*March 24, 2015*

**Social Studies 8th Help please?**

1. What was the progressive movement? (1 point) a reform movement of farmers and laborers a reform movement of people who held fast to traditional ideas a reform movement that sought to move society forward by improving it a reform movement that criticized people who were ...
*March 24, 2015*

**Math**

For #3, average cost of b books is $24 means that one book is $24 right? That was the only part I didn't get.. maybe is the language issue for me.
*March 22, 2015*

**Math**

For #1, what does 5P3 mean? What is the P? And so for these type of questions its always 1/total number choices, times 1/total number of choices minus 1, etc for however many digits sought after for the question?
*March 22, 2015*

**Math**

1. A door has a lock with a 5-digit keypad. To unlock the door, a person must enter a passcode consisting of three different digits, with each digit entered in the correct order. What is the probability that a randomly chosen passcode consisting of three different digits ...
*March 22, 2015*

**Math**

Connie made deposits of $2000 at the beginning of each year for four years. The rate she earned is 5% annually. What is the value of Connie's account in four years?
*March 20, 2015*

**Math**

1. A carton contains b boxes of paper plates, and each box contains n plates. If the carton costs c dollars, what is the cost per paper plate, in dollars, when the plates are bought by the carton? a. cbn b. c/bn c. bn/c d. cn/b e. n/cb I do not know which. I got something like...
*March 20, 2015*

**Math**

okay, makes sense. But how does it have anything to do with dividing by 5 and knowing that 4 is the remainder?
*March 18, 2015*

**Math**

Also, I meant how did you get 190 = 47*4 + 2
*March 18, 2015*

**Math**

AND my question was how do we find out that AC=32? That was not given in the question.
*March 18, 2015*

**Math**

Steve, how does 190 = 47*4 + 2? And I still don't get where you see that it ends in 4, so 4 is the remainder.
*March 18, 2015*

**Math**

1. What is the remainder when 2^190 is divided by 5? How do I approach these questions; do I write it down on paper, or use my calculator(how do I see the remainder?)? 2. Figure: A large right triangle, shortest base in on the ground, shorter height is vertical, longest ...
*March 18, 2015*

**Math**

Wait, I have a logic problem. How does it equal 1/4 again? Could you please explain Steve?
*March 18, 2015*

**Chemistry**

Assuming that the lab procedure was conducted in an identical manner in all other respects, if a large quantity of vinegar had been taken initially for analysis, for example, a 50.0mL instead of 25.0 mL discuss briefly how each of the following would change. a. the moles of ...
*March 18, 2015*

**CHEM**

Mass percent is one way to represent solution concentrations, though not the only one. A common measure of solution concentration is Molarity; moles of solute per liter of solution. Calculate the molarity of vinegar in each sample that you titrated and then determine the ...
*March 18, 2015*

**math**

8 friends attend a read a thon. They take turns reading aloud for a total of 3 hours. If each friend reads for the same amount of time, what fraction of each hour does each friend spend reading?
*March 16, 2015*

**physical science**

most electricity generated in the united states comes from?
*March 11, 2015*

**math**

Mary Jo Prenarie is a office manger with the gross earning of $1600 semimonthly. if her company switches pay schedules from semimonthly to biweekly earning. what is Mary Jo new gross earning
*March 9, 2015*

**laws/georgia**

nvm it is D i just did researcj
*March 8, 2015*

**laws/georgia**

4. C i dont think its D
*March 8, 2015*

**laws/georgia**

2. A & D 3. D 4. B
*March 8, 2015*

**laws/georgia**

1. Which of the following are accurate statements regarding the origins of county government? (1 point) County seats served as social and economic hubs. County governments gave rural Georgians a voice in the legislature. The county seat contained the courthouse. all of the ...
*March 8, 2015*