Monday
December 5, 2016

Posts by Emma

Total # Posts: 1,655

Physics
A 200kg wagon is pushed along a horizontal surface at a constant 10m/s when it is released. After rolling a distance of 45m the wagon comes to a complete stop. Find the coefficient of friction.
December 4, 2016

comparing fractions
A third grade class was given a multiplication quiz. The quiz had 10 problems. Any correctly answered 6 problems, Bobby answered 7 problems correctly, Tom answered 9 problems correctly, and Sue only answered 2 problems correctly. A. What fraction of the problems did each ...
December 4, 2016

geography
It is noon at a place when it is 6 a.m, at Greenwich.Calculate the longitude of that place.
December 3, 2016

geography
if the Wimbledon men's final match starts at 1 p.m.,when would we in India tune in to our television sets to watch it
December 3, 2016

geography
what is the time and day at a certain place on 60 degree west longitude when it is 5:30 AM on Friday at a place 90 degree ast longitude
December 3, 2016

English
The word choice would be tale of human frailty and sorrow. That says puritans are looked down upon for the smallest sins
November 30, 2016

English
Explain what the speaker's word choice shows us about puritans. " let us hope, to symbolize some sweet moral blossom that maybe found along the track, or relieve the darking close of a tale of human frailty and sorrow." From the scarlet letter chapter 1
November 30, 2016

English
Why does Hawthorne begin the story with a reflection about the need for a cemetery and a prison? I read the chapter 1 and dont know why the author begin the story like that. The book is called the scarlet letter and question pertains to the first chapter.
November 29, 2016

Math
Solve -i-2-(6-4i)-(5-2i)
November 28, 2016

Science
What is When digital information is superimposed on a physical environment (two words)
November 28, 2016

Math
Simplify -i-2-(6-4i)-(5-2i)
November 27, 2016

English
Yes
November 21, 2016

English
How would the metaphor describe the relationship of the burmese people
November 21, 2016

English
No
November 21, 2016

English
I honestly don't know
November 21, 2016

English
Why are these quotes a metaphor. Quotes are from "shooting an elephant." They were watching me as they would watch a conjurer about to perform a trick. Standing in front of the unarmed native crowd seemingly the leading actor of the piece
November 21, 2016

Math
Why Quadratic equations are shaped like U ?
November 19, 2016

Science, Biology
Also, there are more questions and I've done these. First fish: fish did brief visits to the land and eventually they evolve into amphibians. First land plants: plants were the first living things to move into land. First amphibians: Amphibians only had to be in water to ...
November 17, 2016

Science, Biology
Can you teach me how should I answer these questions please.. Why the events are significant? First mammals: First primates: First modern humans:
November 17, 2016

World history
How were Native Americans affected by the strategies used by the federal government during western expansion? I need at least three pls. Could one be killing the indians resource(buffalo)
November 15, 2016

science
A banana turning brown when exposed to the air is an example of
November 15, 2016

Math
? Solving missing variable ? 3 ? 2x+3 = ? 5x-6
November 14, 2016

Science
Is there a relationship between the dates for first land plants, fish, reptiles, mammals, primates, and humans and the amino acid differences?
November 14, 2016

English
Write an analysis paragraph that answers the overarching question: What is the effect of imagery on the reader’s understanding of the relationship between Orwell and the native Burmese people? I look up examples and step by step and still dont understand. Pls help me This...
November 13, 2016

World history
Indian schools Identify and describe at least three methods Indian schools used to sever Native Americans children from their culture and traditions. And why the school is using the method to "reform" the student.
November 13, 2016

History
1. Which of the following was a significant innovation of Lowell Mills that increased productivity? A) combining spinning and weaving in the same factory B) separating spinning and weaving to different factories C) employing mainly former African-American slaves for lower ...
November 8, 2016

Physics
You're tour director for a lunar trip, and want to award your passengers with certificates commemorating their crossing the point where the Moon's gravity becomes stronger than Earth's.How far from Earth should you award the certificate? Express your answer in ...
October 27, 2016

Math
an industry representative claims that 30 percent of all satellite dish owners subscribe to at least one premium movie channels. in an attempt to justify this claim, the representarive's claim is true, and suppose that a sample of six dish owners is randomly selected. ...
October 23, 2016

Chemistry
I put 45.1 as an answer to a different question. The real answer is 0.000398.
October 22, 2016

Chemistry
0.000398
October 22, 2016

Chemistry
45.1
October 22, 2016

Math
I need help with homework 2-10 fifth grade
October 19, 2016

CHEMISTRY HELP PLEASEEEE
Sulfuric acid is a diprotic acid, strong in the first ionization step and weak in the second (Ka2=1.1X10^-2). Using appropriate calculations, determine whether it is feasible to titrate 10.00mL of 0.1 M H2SO4 to two distinct equivalence points with 0.1 M NaOH.
October 18, 2016

Algerbra
Find the width of the rectangle with a length of 16 cm. the rectangle is inside the circle with a radius of 10 cm
October 13, 2016

history
How did feudal monarchs in the High Middle Ages centralize power? need explanation
October 11, 2016

Physics
A baseball player stealing second base runs at 7.2 m/s . If he slides the last 3.8 m , slowing to a stop at the base, what's the coefficient of kinetic friction between player and ground?
October 8, 2016

Physics
Hospital patient. A 90.0 kg patient is suspended in a raised hospital bed as shown in the figure. The wire is attached to a brace on the patient's neck and pulls parallel to the bed, and the coefficients of kinetic and static friction between the patient and the bed are 0....
October 8, 2016

Physics
Find the magnitude of the force needed to accelerate a 150 g mass with a = -0.250 m/s2 i^+0.675 m/s2 j^. Find the direction of this force? Need to find F and theta.
October 8, 2016

indiana Connections acadamy
i know that this isnt really a homework question but i do know alot of people from connexus are on here. If i want to unenroll from Indiana conenctions acadamy, can i unenroll in the next 9 weeks or do i have to wait until next semester. My parents wont help me find out ...
October 5, 2016

english
Holly's dad restores her desire to learn how to play guitar, even though he does not know anything about playing guitar. What type of irony, if any, does this demonstrate?
October 3, 2016

algebra
Match the inequality to its graph. A. less than or equal to -1 B. less than 3 C. less than 1 D. less than or equal to -3 7. 4y + 3 *less than or equal to* y+6 8. -2y > 2 9. y over 3 < -1 10. 3y *less than or equal to* 2y +
September 30, 2016

algebra
plz help
September 30, 2016

algebra
I NEED HELP ! Match the inequality to its graph. A. less than or equal to -1 B. less than 3 C. less than 1 D. less than or equal to -3 7. 4y + 3 *less than or equal to* y+6 8. -2y > 2 9. y over 3 < -1 10. 3y *less than or equal to* 2y +3
September 30, 2016

Physics
So your saying that: 2pi/1.6s^2*12000m would give the correct answer?
September 29, 2016

Physics
A neutron star has 12 km radius and rotation period 1.6 s. What's the centripetal acceleration on its surface at the equator?
September 29, 2016

Organic Chem
What factors affect the rate of travel of compounds in the Gas Chromatography column?
September 29, 2016

algebra
thank you!
September 29, 2016

algebra
number two and 3 the > < have a line underneath it.
September 29, 2016

algebra
what is 2n>14 What is n/5>11 - what is -3y<-18 - I need help on how to figure them out please!
September 29, 2016

algebra
6=(x+2)/3 plz help
September 28, 2016

algebra
never mind its positive 7
September 28, 2016

algebra
I need help solving this equation. -2x+4=2(4x-3)-3(-8+4x) I think the answer may be -7
September 28, 2016

Physics
You push a skateboard so that it rolls down the road at a speed of 1.30 m/s. You run after the skateboard at a speed of 4.00 m/s and while still behind the skateboard you jump off the ground at an angle of 33.0° above the horizontal hoping to land on the skateboard. How ...
September 27, 2016

math
how many pints OR quarters will it take to give water to 42 people?! thank you!!🔥(´▽`)
September 27, 2016

math
the value of the digit 3 in 3,200 is how many times as large as the value of the digit 3 in 4,300
September 20, 2016

Government
Can anyone in connections help me with unit 2 test?
September 20, 2016

Factor Riddles
I am a prime number less than 100. My digits add to 13. What number am I?
September 10, 2016

chemistry help
Which of the following is true of the solubility product constant? A. It is the product of the initial concentrations of the ions in a solution. B. It is an equilibrium constant. C. It is an equilibrium position. D. Its value changes in the presence of a common ion.
September 10, 2016

chemistry help
During a chemical reaction, if Q = K, what can be said about the reaction? A. The reaction still proceeds in both directions, but the net result is that the reactant and product concentrations do not change. B. The amount of product is always equal to the amount of reactant. C...
September 10, 2016

chemistry help
How does too little acid cause gastric distress? A. More than enough acid is present to digest proteins, resulting in inadequate digestion of proteins. B. The pH of the stomach becomes so high that proteins are not digested properly. C. The pH of the stomach becomes so low ...
September 10, 2016

chemistry
Which of the following statements is true of a solution at pH 7? A. Kw and Kb are equal. B. Kw and Ka are equal. C. Kw, Ka and Kb are equal. D. Ka and Kb are equal.
September 10, 2016

Biochm
Match the following properties to the following amino acids. For each amino acid, choose a unique property. Methionine,F,Aspartate,Q,Glycine,ARG A.achiral(Glycine) B.aromatic(F) C.sulfur containing(Methionine) D.Acidic(Aspartate) E.Basic(ARG) F.Polar (Q) Can you check my ...
September 10, 2016

chemistry
Which of the following is true about the results of a neutralization reaction? A. An acid and a base form water and salt. B. Water reacts with a base to form the hydroxide ion. C. Water reacts with an acid to form the hydronium ion. D. An acid and a base dissociate into their ...
September 10, 2016

chemistry
A precipitate of copper(II) hydroxide is formed in a reaction. What change will help to dissolve the copper(II) hydroxide? Cu^2+(aq) + 2OH^-(aq) Cu(OH)"subtext"2(s) A. Adding NaOH B. Adding HCl C. Removing CuCl2 D. Removing H2O is the answer for this d? removing H2O??
September 10, 2016

Biochm
The deprotonated form of the R group of cysteine. The ratio of protonated to deprotonated form depends on the pKa of the R group and the pH of the solution. => Select all the pH values at which the protonated form of the R group would predominate. 9.0 8.3 7.0 11.0 3.0 only ...
September 10, 2016

chemistry
Which of the following is true of the solubility product constant? A. It is the product of the initial concentrations of the ions in a solution. B. It is an equilibrium constant. C. It is an equilibrium position. D. Its value changes in the presence of a common ion.
September 10, 2016

chemistry
so it shifts to the right because Q < K correct?
September 10, 2016

chemistry
What happens to the following reaction at equilibrium if the pressure is decreased? 2H"subtext"2(g) + O"subtext"2(g) 2H"subtext"2O(g)
September 10, 2016

chemistry
Which statement describes a chemical reaction at equilibrium? A. The forward reaction happens slightly faster than the reverse reaction. B. The reaction has stopped because all reactants have been used up. C. The forward reaction happens at the same rate as the reverse ...
September 10, 2016

chemistry
Vinegar is a solution of acetic acid, a weak acid. How can you produce more acetate ions in the solution? CH 'subtext' 3 COOH(aq) H+(aq) + CH 'subtext' 3 COO^- (aq) A. Evaporate some of the water. B. Decrease the pressure. C. Increase the volume of the ...
September 10, 2016

pre calc
Give the coordinates of the circle's center and its radius. (x−1)^2 +(y+8)^2 =16 a. (-1,8); r=4 b. (1,-8); r=16 c. (1,-8); r=4 d. (-1,8); r=16 e. none of these
September 9, 2016

Math
6. George is a 35 Kg 8 yr old who is ordered to receive Ancef 1 Gram IV Q 8hrs. The SDR for Ancef is 50-100mg/Kg/day. Determine the SDR for George? 35 ( 50 ) - 35 ( 100 ) mg / day ; 1750 - 3500 mg/ day 6. Is George’s dose of Ancef within SDR? Pt recvs 3000mg or 3 Gm / day...
August 22, 2016

math
Hello
August 22, 2016

math
6. George is a 35 Kg 8 yr old who is ordered to receive Ancef 1 Gram IV Q 8hrs. The SDR for Ancef is 50-100mg/Kg/day. Determine the SDR for George? 35 ( 50 ) - 35 ( 100 ) mg / day ; 1750 - 3500 mg/ day 6. Is George’s dose of Ancef within SDR? Pt recvs 3000mg or 3 Gm / day...
August 22, 2016

chemistry help!!! please!!! DrBob222 I need you!!
i get d. is this correct?
August 20, 2016

chemistry help!!! please!!! DrBob222 I need you!!
How many atoms of carbon are needed to produce 0.45 mol Al? 3C + 2Al2O3 4Al + 3CO2 A. 2.6 × 1026 atoms B. 9.7 × 1024 atoms C. 3.0 × 1022 atoms D. 2.0 × 1023 atoms I'm really very stuck with this question. please help me!!!
August 20, 2016

chemistry help!!! please!!! DrBob222 I need you!!
The G value for formation of gaseous water at 298 K and 1 atm is -278 kJ/mol. What is the nature of the spontaneity of formation of gaseous water at these conditions? A. The reaction is sometimes spontaneous. B. The reaction is spontaneous. C. The reaction may or may not be ...
August 20, 2016

chemistry
How many atoms of carbon are needed to produce 0.45 mol Al? 3C + 2Al2O3 4Al + 3CO2 A. 2.6 × 1026 atoms B. 9.7 × 1024 atoms C. 3.0 × 1022 atoms D. 2.0 × 1023 atoms
August 19, 2016

physics
D
August 9, 2016

Algebra
Plane A is flying at a rate of 560 mph and is traveling 1960 miles from Phoenix to Washington, D.C. Determine how long the flight will take. Which answer choice shows the correct equation and solution for the situation? a)The equation is 1960h=560. The trip will take 3.5 hours...
July 27, 2016

math
Phone company A charges $20 per month plus $.15 per minute used. Phone company B charges $35 per month plus $.10 per minute used. Write and solve an equation to find the number of minutes you must use to have the same cost for both phone palns
July 18, 2016

Algebra
The length of a rectangle is 5 in longer than it's width. If the perimeter of the rectangle is 50 in find it's area
July 9, 2016

Mathematics
A number is subtracted by 150. The result is the same as the number divided by 7. What is the number?
May 18, 2016

psychology
A researcher strongly believes that physicians tend to show female nurses less attention and respect than they show male nurses. She sets up an experimental study involving observations of health clinics in different conditions. In explaining the study to the physicians and ...
May 12, 2016

English
It's D
May 12, 2016

math
jdjdjjjdjfhfuejndn819883
May 6, 2016

social studies
Alright, I am going to update on my previous post. I took the test and all of "I got ya..."s answers are correct. All 18.
May 6, 2016

social studies
I've looked through most of "I got ya..."s answers and a lot of them are actually correct. I'm not saying all of them are right or wrong, but the ones I did look through were right.
May 6, 2016

computer
I think in the society we are in with free backup and $5 flash drives there is no reason people do not backup their critical data. What is your biggest concern about using backup at your house or the Cloud for backing up your files?’
May 6, 2016

Geography
What Country would you be in if you were at 20° and latitude and 80° E longitude?
May 5, 2016

Language Arts
Thank you.
May 5, 2016

Math
1. Simplify. 3x^2+ 5x-5x^2-4x+5-2 A.-8x^2-9x+3 B.2x^2+x+3 C.-2x^2-9x+3*** D.-2x^2+x+3 2. Add or Subtract.(8x – 2y) + (3x – 4y) A.11x+8y B.4x-y C.11x-6y*** D.5x+2y 3.(5x^2-4x-1)-(-4x^2-4) A.-9x^2-8x-1 B.9x^2-4x+3*** C.x^2-4x-3 D.9x^2+4x-3 4.The distance from Newtown ...
May 5, 2016

Math
Which best describes best describes your ability to graph inequality
May 4, 2016

Psychology
13.Within the cerebral cortex, the _______ area is found in the occipital lobe. A. visual B. association C. somatosensory D. main auditory 14.Dr. Lombard's research is focused on the capacity of the human mind to store and retrieve information. Her colleague, Dr. Fry, is a...
May 4, 2016

Psychology
9.By means of introspection, Dr. Marsh attempts to determine the components of things like perception, thinking, and consciousness. By contrast, Dr. Smyth wants to understand what the mind does in producing different kinds of behavior. We can reasonably assume that Dr. Marsh&#...
May 4, 2016

Psychology
5.Regarding the trichromatic theory of color vision, which statement is most accurate? A. The theory maintains that receptor cells are grouped in pairs, such as black-white. B. Specialized cells in the retina engage in a process called feature detection. C. Specialized cells ...
May 4, 2016

Psychology
3.If you adopt the _______ perspective, you'll reject an emphasis on what goes on in people's minds in favor of focusing on measurable behaviors that can be objectively measured. A. psychodynamic B. neuroscience C. cognitive D. behavioral 4.Agatha maintains that ...
May 4, 2016

Psychology
Thank You Larry Vandermark amd Reed.
May 4, 2016

Psychology
Thank You
May 4, 2016

Psychology
Dr. Jones is interested in how human behavior may be genetically inherited from remote ancestors, such as chimpanzees. Her field of interest is A. chemical psychobiology. B. evolutionary psychology. C. clinical neuropsychology. D. behavioral genetics. I chose D. Am I right ? ...
May 4, 2016

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