Friday
July 29, 2016

Posts by Emma

Total # Posts: 1,567

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

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

Psychology
Lorraine and Albert are discussing neurotransmitters, getting ready for an exam. Lorraine maintains that neuronal dendrites sort excitatory and inhibitory messages through a process of elimination dictated by reuptake activity. Albert, on the other hand, argues that inhibitory...
May 4, 2016

History
Thank You
May 1, 2016

History
The United States cut off sales of oil to Japan after the ? A. Japanese attack on Dutch Indonesia. B. Japanese attack on Pearl Harbor. C. Japanese occupation of southern Indochina. D. Japanese occupation of Hong Kong. I think it is C. Am I right please check my answers
May 1, 2016

Language Arts, can anyone check?
Thanks person above!
May 1, 2016

HEALTH PLZ HELP
my answers and j got 15/15 (100%). I promis its the right answers I know what it's like to need help😊😊😊😊 1. B 2. C 3. False 4. B 5. B 6. C 7. C 8. B 9. C 10. C 11. C 12. B 13. D 14. D 15. A
April 30, 2016

HEALTH PLZ HELP
my answers and j got 15/15 (100%). I promis its the right answers I know what it's like to need help😊😊😊😊 1. B 2. C 3. False 4. B 5. B 6. C 7. C 8. B 9. C 10. C 11. C 12. B 13. D 14. D 15. A
April 30, 2016

HEALTH PLZ HELP
my answers and j got 15/15 (100%). 1. B 2. C 3. False 4. B 5. B 6. C 7. C 8. B 9. C 10. C 11. C 12. B 13. D 14. D 15. A
April 30, 2016

HEALTH PLZ HELP
Guys piggy is right! There has been debate on reed but all I know is I got 15/15. I was hesitant at first but it worked! So Piggy is right
April 30, 2016

Chemistry
What are the concentrations of acetic acid (pKa = 4.76) and acetate in a buffer solution of 0.15 M at pH 4.5? Please help me do this problem. I have no idea how to do it.
April 27, 2016

Math
Four digit decimal between 10 and 20 my tenths digit is twice my tens digit sum of my tenths and my ones digit equals my hundredth digit the sum of all my digits is 11
April 25, 2016

Maths
Find the coefficient of x^7y^4 in the binomial expansion of (1/4*x -16y)^11 so far i have 11Ck(1/4 x)^11-k (-16y)^k=11Ck*(1/4)^11-k *x^11-k *(-16)^k * y^k
April 21, 2016

maths
A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated in the previous...
April 21, 2016

Pre Algebra
Kelsey is right, I got 100% on the multiple choice! ur a lifesaver!!!
April 20, 2016

Maths
Solve z^5 =-1 with the solutions in polar form. I've solved the equation z^5 =1, which I have Letz=r(cosθ+isinθ). Also,1=cos0+isin0. Sotheequationis (r(cosθ+isinθ))5 =cos0+isin0. how would i go about it with the negative 1 though?
April 20, 2016

L.A.
100% 1. B 2. A 3. D
April 15, 2016

Science
The opening to the tracheal system (respiratory system) in insects is the spiracle. trachea. alveolus. bronchus. stomata.
April 13, 2016

Chemistry
A 21.7 mL sample of 0.18 M KOH solution required 26.3 mL of aqueous acetic acid solu- tion in a titration experiment. Calculate the molarity of the acetic acid solution.
April 12, 2016

Nazi related S.S
I didn't know the Jehovah's witnesses were the only group that could of escaped just by resigning their religion or join the army.
April 10, 2016

Nazi related S.S
and I will
April 10, 2016

Nazi related S.S
thank you soo much Im doing this for a research for the holocaust
April 10, 2016

Nazi related S.S
What would happen if one of the German soldiers would turn against Hitler? just need a site or an explanation please thanks,
April 10, 2016

HELP PHYSICS!! WORK
How much work is it to push a box (mass 190 kg) up an incline (angle 16 degrees with the horizontal) that is 8.3 meters long, if the coefficient of kinetic friction between the box and the incline is 0.6?
April 10, 2016

Chemistry
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.03 nm. It then gives off a photon having a wavelength of 1005 nm. What is the final state of the hydrogen atom? What is the equation to solve this?
April 7, 2016

English
Answer
April 7, 2016

Chemistry
What is the [H3O+] of a solution if its pH = 8.26?
April 7, 2016

His
4. The United States cut off sales of oil to Japan after the A. Japanese occupation of southern Indochina. B. Japanese occupation of Hong Kong. i chose B please can you check my answer
March 31, 2016

HISTORY
5. Regarding the Ottoman territories during the period immediately following World War I, which of the following statements is false? A. In 1919, Mustafa Kemal began organizing Turkish resistance. B. In 1921, Greek forces advanced almost to Ankara. C. Defying Allied pressure, ...
March 31, 2016

Calculus
Using a linear approximation or differentials, approximate:(26.98)^(3/4) thank you for your help!
March 13, 2016

Art
"thickgirl" is right. Thanks.
March 11, 2016

science
Can you be more specific with your question? It would clear things up :)
March 10, 2016

Science
1. B 2. A 3. C 4. A
March 9, 2016

Math
Nevermind I answered it
March 8, 2016

Math
A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and after he or she opens the parachute.
March 8, 2016

math
find the angle between u(-1,4) and V(3,-4)
March 4, 2016

math
using DeMoivre's theorem solve (-3,+3i)^4
March 4, 2016

Art
Thank you KillJoy :D
February 29, 2016

physics 12U
A driver parks his car on a hill but accidently leaves it in neutral. The car starts from rest and accelerates down the 45 m long hill. It take the car 12.3 seconds to reach the bottom of the hill. a) What is the final velocity of the car at the bottom of the hill? (ANS: 7.3 m...
February 21, 2016

Science Please Help!!!
The answer is D and I will be back later with all my answers hold on
February 17, 2016

Algebra
My question is: b-3= -4 A.) 7 B.) 1 C.)-1 D.)-7** I think it may be D.). I would just like someone to check my answer.
February 16, 2016

chemistry
when 130.4 mL of 0.459 mol/L silver nitrate solution is mixed with 85.23mL of 0.251 mol/L aluminum chloride solution, a precipitate of silver chloride forms. Find the mass of this Precipitate.
February 15, 2016

Chemistry
estimate the heat of vaporization of water if the vapor pressure is 17.54 torr at 20C and 149.4 torr at 60C. R=8.314 J/mole K. I can't remember how to set up the problem. Would someone be able to send me the formula? Thank you
February 15, 2016

Maths
The vector v has magnitude 17 and makes an angle of 105 with the positive x direction. Express v in terms of components, with i and j being unit vectors pointing in the positive x and y directions.
February 14, 2016

physical science
Umm, I think I know the answer, give me a second.
February 9, 2016

statistic in probability
Can you say word for word on what the question is so that I can help you answer it?
February 9, 2016

statistic in probability
Is the add 12 minutes long?
February 9, 2016

science
Well, which ever it is it's probably most likely 100m minus 35m or it's 100m plus 35m... (sorry that I can't help much)
February 9, 2016

science
Is it asking you for the distance from the starting point to where you ended up? (100m - 35m) Or is it asking you for the entire amount that you walked? (100m + 35m)
February 9, 2016

Chemistry
Two fixed charges, -4μC and -5μC, are separated by a certain distance. If the charges are separated by 20cm, what is the magnitude of the electric field halfway between the charges? My textbook says that the formula for electric field is (kq)/r^2. But Since I have ...
February 9, 2016

Chemistry
I DNT KNW
February 9, 2016

civic
ten factor that protect human rights
February 9, 2016

History
Thank You so much for your help
February 8, 2016

History
How did the Ming officials manage government when emperors were incompetent? How did this ultimately contribute to the Ming’s decline? Please help me I'm suck on this
February 8, 2016

history
How did the Ming officials manage government when emperors were incompetent? How did this ultimately contribute to the Ming’s decline?
February 8, 2016

history
How did this ultimately contribute to the Ming decline? please help me i'm suck on this
February 8, 2016

physics
A motor car of mass 800kg travelling at 20m/s is brought to rest by brake in 100m.calculate the average braking force required.in physics
February 7, 2016

physics
A motor car of mass 800kg travelling at 20m/s is brought to rest by brake in 100m.calculate the average braking force required.in physics
February 7, 2016

Physics PLEASE PLEASE HELP! CONFUSED
I am so lost and confused right now with this question. I might have a quiz. Help me understand before this pop quiz!!!! THANKYOU A diver runs horizontally with a speed of 1.2 m/s off a platform that is 10.0 meters above the water. a) how long before the diver hits the water? ...
February 3, 2016

True & False explanations Physics
When a projectile is fired at 45 deg. angle and is in free fall, the only point along the path that the acceleration of the object is zero is the instant when the object is at the highest point of its path. Answer: False Can someone explain how? 2.) An object with acceleration...
February 3, 2016

physics
I don't understand. derive a general equation that will predict the horizontal range of a projectile that is fired from one vertical position and ends at any other vertical position with an initial velocity, V1, at an angle, pheta, from the horizontal. The equation should ...
February 3, 2016

Elementary Math
correct.It can be 6/10
February 1, 2016

Pre Algebra
how do you find the slope?
January 29, 2016

Math
Assign a variable to the number of eggs Mia has, say mm. Then, because we are given that Sofia has twice the number of eggs Mia has, Sofia has 2m2m eggs, and Pablo, having three times the number of eggs as Sofia, has 6m6m eggs. For them to all have the same number of eggs, ...
January 28, 2016

Math
Okay, thanks
January 28, 2016

Math
I tried again with another question: What percent of 62 is 58? Use the percent equation (which is part=percent times whole) 58=62x Divide 62 on both sides. I rounded to the nearest tenth and got 93.6%
January 28, 2016

Math
Thank you!
January 28, 2016

Math
Okay
January 28, 2016

Math
So when you round it, you get .01 %, right?
January 28, 2016

Math
Thanks
January 28, 2016

Math
What percent of 88 is 33? Solve using Percent equation. I solved for x in the equation 33=88x and I got 0.4. Did I do it right?
January 28, 2016

Math
Find the unit rate then multiply by 31 on both sides of the ratio
January 28, 2016

Chemistry
A student has placed a mixture of CaO and CaO, 4.88 g of dough into a flask containing 1.46 L of carbon dioxide at 35 ° C and 746 mmHg. After completing the reactions, it found that CO2 pressure had decreased to 353 mmHg.Calcule the percentage composition of the mixture
January 28, 2016

Science
A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is 9.8 m/s2 . Answer in...
January 22, 2016

Science
A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is 9.8 m/s2 . Answer in...
January 22, 2016

Physics
An automobile having a mass of 1220 kg is driven into a brick wall in a safety test. The bumper behaves like a spring of constant 2.42 × 106 N/m and compresses 2.99 cm as the car is brought to rest. What was the speed of the car before im- pact, assuming no energy was ...
January 22, 2016

Chemistry
thanks DrBob222
January 20, 2016

Chemistry
What volume of air at 1.0 atm and 25 degree Celsius must be taken to an engine to burn 1 gallon of gasoline? Assuming that: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O provides reasonable model of the actual combustion process. ( The partial pressure of oxygen in air is 0.21 atm ...
January 20, 2016

Chemistry
What volume of air at 1.0 atm and 25 degree Celsius must be taken to an engine to burn 1 gallon of gasoline? Assuming that: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O provides reasonable model of the actual combustion process. ( The partial pressure of oxygen in air is 0.21 atm ...
January 20, 2016

Help With Art Please
Yep, “yes” is correct I got 3/3 thank you
January 15, 2016

Maths
Can anyone help. What is the rule of the following function? (9-2x)/(5-x)
January 14, 2016

math
Five eights of Johns money is €367.50 .How much money has John? WAITING for a QUICK answer!!!!!!!
January 11, 2016

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