Wednesday
May 4, 2016

Posts by Christine

Total # Posts: 523

math
according to a map the distance between hilltop and valleyfloor is 1 1/4 inches. if the map uses a scale of 1/4 inch to represent 1 mile inches what is the actual distance in mile from hilltop and valleyfloor?
April 24, 2016

math !
1.65m is the right answer
March 23, 2016

Math
(2xy^2+16x^2y-20xy+8) / (4xy)
March 7, 2016

math
the model of a car is 4 1/8 inches wide. is three inches ok the model represents five feet what is the actual width of the car
February 1, 2016

math
what is 5(-4x+2)+3(5x-2)
January 22, 2016

Language Arts
Yep I finished my quick check and it’s A
January 20, 2016

Language Arts
Which of the following citations from The Watsons Go to Birmingham---1963 illustrates how the setting affects Byron? A. The way Byron kept his head down and was smiling and saying “Yes, ma’am” this and “No, ma’am” that, it looked like he had ...
January 20, 2016

Physics
A solid is completely submerged in a particular liquid and floats at a constant level.when the temperature of the liquid in the solid is raised, the liquid expands more than the solid. will this make the solid rise upward remain floating or sink explained
January 19, 2016

Math
Leah and Sam were playing a game with two dice. They took turns rolling the dice and finding the products of the numbers rolled. To make the game fair, if Leah rolls a certain product she gets 2 points. If Sam rolls a certain product, he gets 3 points. What might the products ...
January 12, 2016

Science:Biology
What are some unusual characteristics of food webs in agroecosystems?
January 5, 2016

Ecology*Urgent*
Why is Biochar an efficient way to store carbon? *Biochar is basically rich soil with charcoal*
January 5, 2016

physics
What are the speed and acceleration (increase/decrease or remain constant) of a ball rolling down a a) straight hill, b) concave hill c) convex hill Can someone explain why they are, not just the answers?
December 9, 2015

Algebra
(11*5)+6=$
November 30, 2015

Geometry
a triangle has an area of 35 square inches, and its base is 3 inches more than it's height. Find the base and height of the trianlge
November 21, 2015

physics
the following point charges are placed on the x-axis: +2.0μC at x=20cm,-3.0μC at x=30cm and -4.0μC at x=40cm. What is the potential at x=0?
November 19, 2015

physics
two point charges +q and -q are separated by a distance d. aside from infinity, where else is the potential due to these two charges 0?
November 19, 2015

chemistry
at 25 celcius, how many dissociated OH ions are there in 8.0x10^-1 L of aqueous solution with pH 4.73?
November 16, 2015

physics
A truck accelerates uniformly from rest to 21.5m/s in 5.7sec along a level stretch of road. Determine the average power required to accelerate the truck for the following values of the weight (ignore friction) a) 1.00x10^4 N b) 1.45x10^4 N I used constant acceleration equation...
October 26, 2015

Biology
The LEPR gene that encodes for the leptin receptor protein is approximately 23 kilo base pairs long. The receptor protein consists of 896 amino acids. A man has a mutation in an LEPR allele. Analysis of his DNA sequence for this lepr allele shows that there is a 5' GTA to ...
October 26, 2015

Physics
I'm guessing the answer sheet has some mistake? It says the height is 9.6m , which I can't seem to figure out how they got that number! :s
October 25, 2015

Physics
Skier A of mass 71kg slides down a slope and makes a completely inelastic collision with Skier B, who is stationary, and has a mass of 55kg.Immediately after the collision both skiers have a speed of 5.8m/s. a)Find the speed of skier A immediately before the collision. (I got ...
October 25, 2015

Physics
Thank you!
October 25, 2015

Physics
A motorcycle rider plans to make a jump off a ramp. If he leaves the ramp with a speed of 38.0m/s and has a speed of 36.3m/s at the top of his trajectory, determine his max height above the end of the ramp. Ignore friction and air resistance. i got 6.45m but i really don't...
October 25, 2015

geometry
The length of a rectangle is 4 times its width. If the perimeter of the rectangle is 70 ft., find the area.
October 4, 2015

Chemistry
Write the dissociation equation for iron(II) ammonium sulfate hexahydrate in water . Fe(NH4)2(SO4)2 * 6H2O --> __?________ I know dissociate means to take apart so for example; NaCl would look like Na^+ + Cl^- And another one like: Fe2(SO4)3 would look like 2Fe^+3 + 3SO4^-...
October 4, 2015

Chemistry
Write the dissociation equation for iron(II) ammonium sulfate hexahydrate in water . Fe(NH4)2(SO4)2 * 6H2O --> __?________ I know dissociate means to take apart so for example; NaCl would look like Na^+ + Cl^- And another one like: Fe2(SO4)3 would look like 2Fe^+3 + 3SO4^-...
October 4, 2015

science
How fast does a kHz travel per second?
September 20, 2015

Physics
what is its velocity when it returned to the elevation from where it was thrown?
September 19, 2015

Math
The Wildcats basketball team scored 18 points in the first half of the game. All the points came from either 2 or 3 point baskets. If a total of 8 shots were made ( some two pointers and some three points), how many of each type of shot were made?
September 3, 2015

physics 1401!
A closed-end tube is evacuated and placed with its open end beneath the surface of a reservoir of water. The water rises to a height of 9.5 m. If the density of water is 1000 kg/m^3, what is the pressure at the bottom of the column of water?
July 7, 2015

physcial science
What are the wavelength limits of the audible range of the sound spectrum? (Use the speed of sound in air. The speed of sound in air is 344 m/s. The audible range of the sound spectrum contains frequencies as low as 30 Hz and as high as 25 kHz.)
June 23, 2015

physcial science
Picnickers see a lightning flash and hear the resulting thunder 7.9 s later. If the storm is traveling at a rate of 20. km/h, how long, in minutes, do the picnickers have before the storm arrives at their location?
June 23, 2015

Math
10-2/3p=42 I think the answer is p=63
May 27, 2015

How do you delete a question here?
is there a way to change my name?
May 6, 2015

How do you delete a question here?
I really need to delete it for school
May 6, 2015

How do you delete a question here?
is there a way to delete my name off of it?
May 6, 2015

english/polsci essay excerpt edit
as in whole papers
May 3, 2015

english/polsci essay excerpt edit
Hi Do you edit papers at all?
May 3, 2015

english/polsci essay excerpt edit
Can someone edit this? Also, does anyone edit whole papers? (Essay redacted per request from original poster.)
May 3, 2015

Math
-3(9+x)=33
April 30, 2015

math
Angle of elevation is 15 degrees and we're trying to solve for the hypotenuse of the right triangle given the adjacent is 7.11 m. We could use primary trig ratios to solve - COS. Let x represent the length of the ramp (hypotenuse) Cos15= ADJACENT/HYPOTENUSE Cos15= 7.11/x x...
April 28, 2015

Calculus
3 .079m
April 7, 2015

Chemistry
A 5.00 L flask with mass of 463.873 g is filled with Ar gas to 3 atm pressure at 292 k. (19 celsius + 273) what is the mass of flask and gas?
April 4, 2015

physics
a 20newton object Is pulled along a horizontal surface at a constant velocity by a 30N force. What is the coefficient of friction
March 25, 2015

physics
a 20newton object Is pulled along a horizontal surface at a constant velocity by a 30N force. What is the coefficient of friction
March 25, 2015

Delete Question
Hi can someone please delete one of my questions?
March 24, 2015

Math
Kool Klothes has determined that the revenue function for selling x thousand pairs of shorts is R(x) = -5x^2 + 21x. The cost function C(x) = 2x + 10 is the cost of producing the shorts. a) How many pairs of shorts must the company sell in order to break even
March 21, 2015

math
An aeroplane leaves a runway and climbs at an angle of 15 degrees. After flying 800 meters, how high is it above the runway?
March 11, 2015

essay edit excerpt
can someone edit this? The Monroe Doctrine allowed the president to extend his diplomatic power by specifying that he can provide for defense against other nations. Prior to this document’s establishment, the Neutrality Proclamation set the skeleton of the President’...
March 5, 2015

Chemistry Need Help
I can solve it now. Sorry about the post.
March 1, 2015

Chemistry Need Help
How many grams of baking soda, NaHCO3, are needed to react with 125 mL of stomach acid having an HCl concentration of 0.05984 M? The reaction is NaHCO3(aq) + HCl(aq) → NaCl(aq) + CO2(g) + H2O(l). Do I need to chenage mL to L first? I'm really stuck with this question...
March 1, 2015

Chemistry
The density of water at 30*C is 0.9956g/mL. If the specific gravity of acetic acid is 1.040 at 30*C, what is the density of acetic acid at 30*C?
February 23, 2015

math NEED HELP
2x+5 x+4 ------ - --------- x^2+3x+2 x^2+3x+2 i keep getting x+9 ------------ (x+1)(x+2)
February 5, 2015

physics 11
m1 = 1000kg vi1 = -25m/s m2 = 2250kg vi2 = 10m/s vf = ? m/s (m1*vi1)+(m2*vi2)=(m1+m2)vf vf=[(m1*vi1)+(m2*vi2)]/ [m1+m2] vf=[(1000*-25)+(2250*10)]/[1000+2250] vf = -0.769m/s OR vf = 0.769m/s south
January 22, 2015

8th grade math
iPhone is designing a smart phone with a square screen. The area of the screen will be 169 cm with an exponent of 2. What is the height of the screen? I think the answer is 13. Am I correct.
January 7, 2015

Math
In the Atlantic ocean off the coast of Bermuda lies a 500,000 square mile region called th Bermuda triangle . If the sides of the triangle are about 959 miles, 1,011'miles, and , 1,033, prove whether or not the Bermuda trian is a right triangle ?
January 7, 2015

essay edit excerpt
how do I expand on this? My academic prose has exhibited creatively re-establishing an original element with new messages through “A Closer Look: Analyzing Tangled (2012) and Its Deeper Critique of "Rapunzel" (1812). Firstly, I state that “most would ...
December 10, 2014

essay excerpt edit
Can someone edit this My writing has exhibited creativity by introducing a new perspective of stereotypical conventions that resulted in increased cognition through “A Closer Look: Analyzing Tangled (2012) and Its Deeper Critique of "Rapunzel" (1812). Firstly, I...
December 10, 2014

essay excerpt edit- Does this flow/make sense?
Creativity was initially understood as the process that, appropriate to its root, created something new. As such, it is defined by the Oxford English Dictionary as "the quality of creating" or "cause[ing a new element] to exist,” (Creativity)." It has ...
December 4, 2014

essay excerpt edit
Can someone edit this? I already edited it but it would still be helpful to get feedback. Although Benjamin does not explicitly define creativity in his article "The Work of Art in Mechanical Reproduction" he does make mention of "mechanical reproduction," ...
November 27, 2014

Essay Excerpt Edit
Can someone edit this? Please be forewarned that its a first draft so I am aware that it is not developed yet. Any feedback would help a lot. Clearly, Jason Russell's Kony 2012 campaign proves how YouTube has altered our understanding of creativity from the change that ...
November 24, 2014

chemistry
why might consuming more of daily rni of a vitamin or mineral be harmful
November 18, 2014

essay edit
can someone edit this? Thanks in advance! Mcnamara's Eleven Points in light of the US's involvement with the War in Iraq The inevitable fog of misunderstanding and irrational human error within war can lead to mass killings, chaos, and inevitable failure. The U.S. and ...
November 12, 2014

Math
Please help me write this in an equation. "Tyrone bought 15.3 gal of gasoline priced at g dollars per gallon, 2 qt of pil priced at q dollars per quart, and a wiper blade priced at $3.79. Write an expression that represents the total cost of these items.
November 9, 2014

Math!!
3.4t+19.36=-10.22
November 4, 2014

essay edit
Can someone look over this? I've been working on wordiness, sentence structure, and repetition. Tangled and its Hidden Critique of Rapunzel Peeking at the mere surface of the film Tangled (2010) directed by Nathan Greno and Brian Howard, most would presume that it is ...
November 2, 2014

essay excerpt edit
Do you mind if I send you a copy of the essay? I have already read it aloud and tried to cut down on wordiness, but the words I use are carefully chosen and have a purpose, so I don't want to lose the purpose of the essay either. I'm not sure where I am going wrong ...
November 2, 2014

essay excerpt edit
can someone edit this? To contrast, in the film Tangled (2010) the mother of Rapunzel, who is exhibited as a Queen, also falls ill, although it is due to legitimate medical ailments, as opposed to a sense of helplessness. She is then limited to a bedridden state while pregnant...
November 2, 2014

Math
Find the radius of a sphere with a volume of 1,767.1 m (3 cubed) would I use the formula V=4/3*pie*radius (3 cubed)
October 29, 2014

Math
Please help..not wanting answer just where to start... A cylinder has a radius of 5 centimeters and a height of 12 centimeters. What would the height of a cone need to be if it is the same volume and radius?
October 28, 2014

Math
A cylinder has a radius of 5 centimeters and a height of 12 centimeters. What would the height of a cone need to be if it is the same volume and radius?
October 28, 2014

Math
Find the volume of a bag if the bag is 5.5in X 3in X 8in
October 27, 2014

math
a telephone pole is supported by two cables attached to points on the pole 15 ft above ground and to points on the level ground 8 ft from the foot of the pole. what is the total length of the two cables
October 13, 2014

Divisors?
Will it be 1,2,5? So 5 being the largest?
October 9, 2014

Divisors?
What is the largest remainder possible if the divisor is 10? I am helping my child and do not know how to do this Please show me how to and how to explain it.. Thank u
October 9, 2014

5th grade Math
Thank you Ms. Sue and Damon!
September 20, 2014

5th grade Math
A recipe call for the following ingredients: 3c flour 1/2t salt 3/4c sugar 4c fruit 2T butter To make 2/3 of the recipe, how much of each ingredient should you use. Question, should I multiply of divide by 2/3?
September 20, 2014

ENGL essay excerpt edit
can someone edit/ give any feedback on this? Additionally, my essay The Latent Path to Progression demonstrates how creative freedom is necessary in the development of societal contributions that will ultimately lead to its progression. For instance, I present how “I ......
September 13, 2014

english essay edit
Furthermore, Your Creative Elusive Genius sharply contrasts to John Stuart Mill's Chapter III: Of Individuality as One of the Elements of Well-Being. For instance, Elizabeth Gilbert presents an anecdote of Thomas Waits, who she describes as an anxious and uncontrolled ...
August 31, 2014

chemestry
What is the energy of the photon emitted when the electron in a hydrogen atom drops from energy level E5 to energy level E2?
July 12, 2014

essay excerpt edit
can someone edit this This racially perceptive scene clearly demonstrates how social separation due to racism will always end in bitterness. On the surface, Radio Raheem is merely speaking of how life is a consistent battle between good versus evil, love versus hate, and right...
June 1, 2014

english- Intro edit
can someone edit this The mere pigment of one’s skin deep makeup has served as the basis for hurtful bias, racism, and other discriminating actions within our society. The racially perceptive film, Do the Right Thing by Spike Lee, exemplifies how segregation amongst ...
May 26, 2014

calculus help
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. x = 4(square root of (3y)), x = 0, y = 3; about the y-axis V=?????
May 3, 2014

calculus help please
A piece of wire 14 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. (a) How much wire should be used for the square in order to maximize the total area? = 14 m (b) How much wire should be used for the square in ...
April 15, 2014

Math
Hi steve, thank you for this, if you please can you give me an explanation :( im short with answers, and quite busy at work.
March 24, 2014

Math
Mohammed had ducks and cows on his farm. These 14 animals had a total of 40 legs. How many each animals did Mohamed have?
March 24, 2014

scholarship essay excerpt
can someone edit this. It has to be short because my entire essay has to fit onto one sheet of paper. Sophomore year served as difficult as Freshman year,as my father’s disintegrating health following my mother’s death neglected to provide me a grace period after the...
March 23, 2014

scholarship essay edit
can someone edit this? Throughout my life’s journey, I have come to attain two true passions - the first one being English studies. Since the very dawn of childhood, I have been known to bleed the calligraphic content of Gary Soto's brilliant poetry and breathe the ...
March 21, 2014

math
show me from least to greatest 6/11, 2/3, 4/7, 9/10, 15/22, 1/4, 2/5, 7/9, 1/6, 5/8
March 20, 2014

math
72 x 5/6 =60
March 19, 2014

Spelling
i am helping my forth grader with homeword, how do i know which letter to look at when looking at the vowel,consonsnt, consonant, vowel
March 17, 2014

Physics
What is the momentum of a 52 kg carton that slides at 5.0m/s across an icy surface?
March 10, 2014

us equality essay edit
its a rough draft and obviously isnt the entire thing The United States has diagnosed itself as one unified nation, indivisible, with liberty and justice for all. So cultivates the question- are the citizens of such an independent country truly free? The validity of the United...
February 11, 2014

math
A cup of brewed tea has 54 milligrams less caffeine than a cup of brewed coffee. If a cup of tea has 66 milligrams of caffeine, how much caffeine is in a cup of coffee?
October 14, 2013

williams pkwy
how much money must be deposited now @ 6 % interest compounded semi annually to yield an annuity payment of $ 4000 at the end of each six month period for a total of five years
October 6, 2013

Math
please explain steps use multiplication and distributive property to find quotient. 96÷6=
September 9, 2013

math
one positive integer is 3 more than another. the difference of their reciprocals is 1/6. find the twonumbers.
August 29, 2013

math
if 60 m of fencing is available for a rectangular garden, one side of which is against a barn, what areb the dimensions of the garden that will give the maximum area?
August 29, 2013

Environmental Engineering
To clarify the 'figure': Q, C(0) are the inflow parameters into the first pond. Q, C1 are parameters from pond 1 as it is about to enter pond 2. Q, C2 are outflow parameters from the second pond. Pond 1 has parameters V, C1, k1. Pond 2 has parameters V, C2, k2. Thanks...
August 26, 2013

Environmental Engineering
The two ponds in the figure below can be modeled as completely-stirred tank reactors (CSTRs) in series. The first-order decay rates for each pond are different but the inflow and outflow rates and volumes for the two ponds are the same. a. Write a mass-balance (differential) ...
August 26, 2013

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