Monday

January 23, 2017
Total # Posts: 1,552

**Math statistics**

A. 294912

*July 7, 2015*

**Algebra**

first five terms in the geometric sequence an =(2)^n-1 starting with n^1

*June 13, 2015*

**history**

Which of the following caused a rapid increase in the demand for coal and other fossil fuels in the late 1800s? HOME HEATING IN THE NORTH NEW SHIPS USING STEAM POWER COTTON PRODUCTION IN THE SOUTH MANUFACTURING IN THE NORTHEAST

*June 7, 2015*

**Math**

Use a permutation. 8! divided by (8-3)! = 336

*June 2, 2015*

**Straight-line**

A truck costs $35,000 with a residual value of $2,000. Its service life is five years. Using the declining-balance method at twice the straight-line rate, the book value at the end of 2 years is?

*June 1, 2015*

**Algebra II**

Can someone please help me with PEMDAS? 4² + [15 ÷ 9 - 3(2)] if you do parentheses first then 15 ÷ 9 doesn't make sense. So I did, 16 + 15 ÷ 3 = 21 Thank you!!

*May 31, 2015*

**Agricultural Science,Business Studies,History,Life Orientation.**

I agree with Sue - you need to decide what you want to do for a living? I know that Mississippi State College has an excellent Agriculture program.

*May 31, 2015*

**Algebra II**

Thank you for your help with this Damon.

*May 31, 2015*

**Algebra II**

Can you please let me know if I solved the following equation correctly? 1 + 5(n-8) = 2 - (n +5) 1 + 5n - 40 = 2 - n - 5 -39 + 5n = -3 - n 6n = 36 n = 6 Thank you very much!

*May 31, 2015*

**geometry**

(-1, -4)

*May 31, 2015*

**Algebra II**

Thank you for answering my question Sue.

*May 29, 2015*

**math**

volume of pyramid is 48 cu. ft. What is surface area if height is 4 ft and has a square base

*May 24, 2015*

**Debate/Economics**

How can the educational infrastructure of countries who are lacking or weak in educational imfrastructure be improved? Is funding an educational burden? Is a standards based education beneficial? I money the only issue? What other types of foreign aid can a country, like New ...

*May 22, 2015*

**English**

I think it is a victim of war, do you think that makes sense? Cuz it specifically says "would scarcely know that WE were gone"- the "we"? Does that say anything?

*May 20, 2015*

**English**

I need to use the SMELL(speaker, meaning, emotion, language, layout) method to analyze the poem "There Will Come Soft Rains" by Sara Teasdale, and explain all 5 elements and prove them with a quote. I think I have the rest down, except the speaker. Who is the speaker...

*May 20, 2015*

**a n p**

RESPIRATORY CENTER OF THE NERVOS SYSTEM ? MEDULLA OBLONGATA CEREBELLIUM HYPOTHALAMUS HYPOCAMPUS i BELIEVE THAT IS MEDULLA OBLONGATA

*May 20, 2015*

**a n p**

orthopedic surgen informs you that you have broken the distal region of the humerus. what is he decribing? epiphysis endosteum diaphysis perichondrium I am not sure, I tried looking for the answer came to a dead end

*May 20, 2015*

**a n p**

which structure regluates the transport of substances in and out of a cell? cell's cytoplasm cell membrane nuclear membrance cell wall I believe it is cell membrane

*May 20, 2015*

**A n P**

the tympanic memebrance is located between which structures a)retina and the sclera b)the lungs pleural cavity c) the pericardium and the myocardium I believe it is rentian and the sclera

*May 20, 2015*

**English**

true and false question are called Rejective Objective Dejective Subjective I think it's dejective Objective exams , subjective test contain More question Harder question Fewer question No good answer I think it's more question

*May 19, 2015*

**English**

Is there a contraction for They are

*May 19, 2015*

**English**

Because I want to go to the movies later, I am going to make my homework now. Word used incorrect To Am going to Make To go Make is incorrect

*May 19, 2015*

**English**

The doctor wrote the prescription for cough medicine ....... Speed Illegibly Not right Inept Illegibly is correct

*May 19, 2015*

**English**

Envelops

*May 19, 2015*

**English**

The mailperson's job is to put the envelop's in every mailbox on the block Word used in correct every Block Envelop's Mailperson's

*May 19, 2015*

**English**

She went to the party. ..... Her dislike for the host Fill in the blank Although Despite of In spite of Even though In spite of and despot of sound correct but not to sure which one make better since .?

*May 19, 2015*

**English**

You can't tell a book by "it's cover" is an old adage It's cover begin used correctly I believe it's should be its?

*May 19, 2015*

**English**

The most important thing in life are making money, traveling aboard , and to live well. are begin used correctly I feel like the word should be replaced with the word is?

*May 19, 2015*

**Math**

Ari begins painting at 12:00 noon. At 12:30 he estimates that 15.75 gallons of paint are left, and at 2:00 he estimates that 10.5 gallons of paint remain. If the paint is used at a constant rate, how many gallons of paint were there at the start of the job? I feel dumb for not...

*May 18, 2015*

**math**

People in the United States throw away 2.5 million plastic bottles per hour. How many bottles per year are thrown away.

*May 16, 2015*

**math**

To mix a punch, Lindsay begin with 3 liters of lemon-lime soda and add 1,893 milliliters of cranberry juice. How many liters are in the punch bowl when the punch is completed.

*May 14, 2015*

**Math 100**

A triangular prism measures 81 cm long. Its cross section is an equilateral traingle with a base of 16 centimeters and a height of 14 cm. Find the surface area of this triangular prism.

*May 14, 2015*

**Maths**

A solar heater with a collector area of 58.0 m2 is required to heat 2560 kg of water. Under the same conditions, how much water can be heated by a rectangular solar collector 9.50 m by 8.75 m?

*May 9, 2015*

**math**

A contractor, Mr. Parker charged his customer $100 for painting a rectangular ceiling of length 5.4m and width 3m. Another contractor, Mr. Lewis charged his customer $115 for painting a rectangular ceiling of length 5.7m and width 3.2m.The quality of work is the same and both ...

*May 7, 2015*

**Help plz on Calc**

The portion of the ellipse x^2/9+y^2/4=1 with x greater than or equals to 0 is rotated about the y-axis to form a solid S. A hole of radius 1 is drilled through the center of S, along the y-axis. Find the exact volume of the part of S that remains. Show all steps. (Hint: use ...

*May 6, 2015*

**calculus 1 (I need help)**

The portion of the ellipse x^2/9+y^2/4=1 with x greater than or equals to 0 is rotated about the y-axis to form a solid S. A hole of radius 1 is drilled through the center of S, along the y-axis. Find the exact volume of the part of S that remains. Show all steps. (Hint: use ...

*May 6, 2015*

**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 Don't 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 don't 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*