Thursday
February 11, 2016

# Posts by Ari

Total # Posts: 99

Psychology
It was A. Thank you for answering :) I was just over thinking it.
January 30, 2016

Psychology
meant C I know it isn't D *stops posting*
January 30, 2016

Psychology
or could it also be D? I think I might be overthinking this one lol
January 30, 2016

Psychology
Individuals who use problem-focused coping will deal with a problem or stressor by: A. making changes in their behavior. B. accepting support through sympathy. C. changing their point of view concerning the stressor. D. attempting to manage their emotions. was going to choose ...
January 30, 2016

He is correct.^
October 15, 2015

physics
An astronaut on a strange planet nds that she can jump a maximum horizontal distance of 30 m if her initial speed is 9 m/s. What is the acceleration of gravity on the planet? θ=45° because maximum distance R=(Vi²/g)(sin2θ) g=2.7m/s² correct?
October 1, 2015

physics
A net horizontal force F =A +Bt^3 acts on a 2kg object, where A = 5N and B = 2N/s3. What is the horizontal velocity of this object 4.0 seconds after it starts from rest? F=ma=5+2t^3 a=2.5+t^3 V=2.5t+(1/4)(t^3) therefore, at t=4, V=74m/s Is this correct?
October 1, 2015

physics
2,940 Pa
September 20, 2015

math
integrate x(xsin(x)dx from 0 to pi
September 17, 2015

math
Thank you!
September 7, 2015

math
Thank you
September 7, 2015

math
33 1/3
September 7, 2015

math
I know the answer I just don't get why that's the answer
September 7, 2015

math
I just need the percentage please and thank you
September 7, 2015

math
September 7, 2015

math
I don`t get it
September 7, 2015

physics
When a car screeches to a sudden stop to avoid hitting a dog, it slows down from 9.00 m/s to 0.00 m/s in 1.50 s. Find the average acceleration of the car?
July 22, 2015

In a triangle, the lengths of the sides are 3,7,and 8. If the perimeter of a similar triangle is 54, what is the length of the longest side of the larger triangle? *Im not sure on how to begin solving*
February 19, 2015

Math
Nine friends share pumpkin pies equally. What fraction of a pumpkin pie does each friend get ?
February 18, 2015

Math
Val walks 2 3/5 miles each day. Bill runs 10 miles once every 4 days. In 4 days, who covers the greater distance?
February 2, 2015

Math
Write a numerical expression that represents the sum of 9 squared and 35
November 11, 2014

Math
What is half of 850
September 27, 2014

Algebra1
[(40+5)-3^2]➗9•2 = 8•6,,43,,8,,or 2❓
September 4, 2014

English
Which one of the following sentences includes a possessive pronoun? A. She will never agree to that. B. She stood up for people's rights. C. He is a mighty opponent. D. Its paws were caked in mud
April 10, 2014

math
what is the prime factorization of 13?
October 2, 2013

physics
A rocket blasts off. In 10.0 seconds it is at 10,000 ft, traveling at 3600 mph. Assuming the direction is up, calculate the acceleration. (Hint: the rocket is not under constant acceleration).
September 9, 2013

Have anyone checked to see if these answers are correct?
June 29, 2013

Statistics
Suppose the variable x is the number of minutes walked each week and the variable y is the blood cholesterol level given by the following table: x y 31 290 60 278 90 259 120 238 150 219 Using the regression equation, predict cholesterol levels when walking is 175 minutes per ...
May 24, 2013

Chemistry
So we're doing oxidation-reduction reactions and batteries and voltages. We did a lab where we would take two metals, put it in a mixture (bleach/water/vinegar/salt) and used a voltmeter to see the DC voltage. Now we're supposed to 'calculate the potential ...
May 5, 2013

Algebra
Mr. Rodney's English class is made up of 28 students. He has 6 ESL students, 10 remedial students, and 5 advanced learners. ESL students make up 1/5 of the remedial students and 3/5 of the advanced learners. 1. What is the probability that a student is ESL and remedial? 2...
February 24, 2013

Science
Alright, I had thought that but it seemed a little weird :x thank you!
January 14, 2013

Science
Chemistry! So a metal is found to absorb 1000 calories as it is heated from 40.0C to 60.0C. How much heat would the same sample absorb if it were heated from 60.0C to 80.0C? I know I'm supposed to use the equation Q=s x m x delta t (or soemthing) Q= energy absorbed s= ...
January 14, 2013

physics
A 83-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.76 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.8 s, and then comes to rest...
October 23, 2012

statistics
Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required margin of error, .06. Use a 95% confidence interval and a population proportion of .7. The critical value for a 95% confidence level is 1.96 Find the test ...
October 14, 2012

statistics
1) A group of scientists created 150 trials to measure whether electric shock treatment could cure paranoid delusions. Of these trials, 52 were successful. Find the margin of error E that corresponds to a 95% confidence level. The critical value for 95% confidence level is 1....
October 14, 2012

math
A circular lake is 30 miles across at its widest point. What is the area of the lake in acres? Round your answer to the nearest tenth of an acre.
October 8, 2012

math
the product of 3 whole numbers equals 8 and their sum equals 7
September 24, 2012

math
Does (-4a)^2 = 16a^2 or -4a^2 ???
September 3, 2012

Math
How would you simplify the cubed root of 54x^17 ??
August 23, 2012

geometry
The following are angles in a convex quadrilateral: Angle A = 75.3 degrees Angle B = 114.8 degree Angle C = 65.9 degrees What is the measure of the missing angle?
June 4, 2012

Algebra; MAJOR HELP
Solve the equation. Provide an explanation please. s^2-7s+14=2
February 26, 2012

chem
I just need to know the net ionic equation and balance them. I figured the equation. but the net and balance is harder. Co(NO3)2 (aq) + NaOH (aq) = CoOH (s) + Na(NO3)2 (aq) Co(NO3)2 (aq) + Na2CO3 (aq) = CoCO3 (s) + Na2(NO3)2 (aq) Co(NO3)2 (aq) + Na3PO4 (aq) = CoPO4 (s) + Na3(...
February 18, 2012

Given the following data: MnO(s) + H2(g) Mn(s) + H2O(l), H = 100 kJ MnO2(s) + 2 H2(g) Mn(s) + 2 H2O(l), H = –52 kJ use Hess's law to calculate the heat of the reaction MnO2(s) + H2(g) MnO(s) + H2O(l)
January 11, 2012

Levy
Given the following data: MnO(s) + H2(g) Mn(s) + H2O(l), H = 100 kJ MnO2(s) + 2 H2(g) Mn(s) + 2 H2O(l), H = –52 kJ use Hess's law to calculate the heat of the reaction MnO2(s) + H2(g) MnO(s) + H2O(l)
January 11, 2012

Applied College Msthematics
jennifer stemberg borrowed money to buy a car at 13.5% simple interest from her credit union. If the loan was repaid in 2 years and the amount of interest was \$ 2,700, how much did jennifer borrow?
January 4, 2012

There was nothing to cause the "attack", it came out of no where which is what makes me think it was a panic disorder aka panic attack
December 6, 2011

physics
A rotating uniform cylindrical platform of mass 240 kg and radius 5.7 m slows down from 3.9 rev/s to rest in 16 s when the driving motor is disconnected.
November 18, 2011

physics
A car starts from rest and travels for 7.8 s with a uniform acceleration of 3.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of −1.1 m/s2. If the brakes are applied for 2.8 s, how fast is the car going at the end of the braking period? Answer ...
October 30, 2011

physics
The speed of light in clear plastic is 1.866 ×10^8 m/s. A ray of light enters the plastic at an angle of 29.3 degrees. At what angle is the ray refracted?
September 26, 2011

math
i need to draw a fraction strip showing that the two fractions 2/5 and 6/15 are equivalent. i forgot how to do this
September 26, 2011

maths
3)a=-12 d=3 t(5)=a+(n-1)d =-12+(5-1)3 =0 s(50)=3625 hope it would be a help. :)
September 25, 2011

HCS341
ok thank you now i understand thanks, and to answer your "case scenario" no the teacher couldn't afford it because if the kid messed it up that would be wasting money and he had to make sure that everyone knew EXACTLY what they were doing ! thanks! :)
April 3, 2011

HCS341
that they wouldnt know what they are doing and instead of helping they be doing the opposite , i undertand that part and i need a 700 word paper and i got 350 but i dont understand what they mean by the descriptiopn of the process... is that like what needs to be done before ...
April 3, 2011

HCS341
can someone explainwhy training and education are vital in health care and the importance of measuring competencies an is there a Description of the process for tracking and evaluating training effectiveness ? thanks
April 3, 2011

Hcs341
Explanation of why training and education are vital in health care Explanation of the importance of measuring competencies Description of the process for tracking and evaluating training effectiveness
April 3, 2011

math
Work out area and diameter and volume if circumference is 16cm and height 2cm
March 25, 2011

geometry
no picture is posted
March 4, 2011

Chemistry
For Mn3+, write an equation that shows how the cation acts as an acid.
February 12, 2011

Chemistry
what is the pH of 0.316 M KC6H5O? what is the pH of 0.245 M CH3NH3I?
February 12, 2011

Chem Honors
at what temperature will nitrogen gas have a density of 1.13 grams/meters at a pressure of 1.09 ATM
February 11, 2011

spanish
Los fines de semana yo hago mi tarea y estudio. Yo siembre trabajo los fines de semana. cuando yo trabajo en las mananas,paso tiempo con mis amigos por la noche. yo juego cuando no estoy trabajando o estudiando yo voy al cine. Hay muchas cosas a mi me gusta hacer en mi tiempo ...
December 7, 2010

Chemistry
Write a balanced redox reaction between mercury and bromine to form Hg2^2+.
December 6, 2010

Chemistry
Write a nuclear equation for the most likely mode of decay for each of the following unstable nuclides: Kr-74, Th-221, Br-85, Ar-33
December 4, 2010

Science
How is an oxide ion formed?
December 3, 2010

Biology
Give an example of a tandem cluster and describe which protein it will produce.
December 1, 2010

Word within the Word Analogy Help
Actually no, both are not d. contrapuntal means composing of two or more relatively different melodies, and polyphony means different sounds. Choice A, contradictory means opposite sounds and disruption means division. So choice A is the correct answer, NOT Choice D. For the ...
November 1, 2010

Chemistry
Which gas will be made when Mg, Al, or S reacts with HCl?
October 31, 2010

Chemistry
20.5 mL of oxalic acid,H2C2O4 were titrated with 0.800 M solution of lithium hydroxide. It took 40.0 mL of the base to reach the equivalence point. What is the molarity of the oxalic acid?
October 11, 2010

Chemistry
If a student used 11.54mL of their NaOH solution to neutralize 10.00mL of a 0.445M KHP solution, then what is the concentration of the student's NaOH solution (in Molarity)?
October 4, 2010

Chemistry
what is the net ionic equation for the reaction of aqueous sodium chloride with aqueous silver nitrate.
October 2, 2010

algebra
y+y+2=18
August 31, 2010

English 2
According to Sparknotes, that passage means: "(to herself) To my sick soul (since sin is always a sickness), every detail looks like an omen of disaster to come." I don't have the text in front of me and I am not a Shakespeare expert, but you can either trust ...
April 19, 2010

15 qt 1 gal = 4 qt 3x4= 12 12+3= 15
April 19, 2010

Spanish
Thank you! This helped a lot. I do have a couple questions though. So you wouldn't use "se" in a sentence without a direct object pronoun after it? I'm trying to disect these sentences. So with "Se lo doy" doy = I give; lo= it; and se = him?
April 18, 2010

Spanish
I cannot understand the difference between a direct and indirect object pronoun in spanish. It has been bothering me that I can't get this. I usually understand it when I read a sentence with them, but have trouble when trying to write them.
April 18, 2010

personal finance
They each take home about \$42,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen, are 11 and 9. Were either one to die, they estimate that the remaining family members would need about 75% of the present combined take-home pay ...
January 27, 2010

Lesson 4 Poetry, Part 1
can anyone tell me if my answers are right.
January 3, 2010

Lesson 4 Poetry, Part 1
i did put my answers if you read they say my answer next to the letter i picked.
January 3, 2010

Lesson 4 Poetry, Part 1
1. Walt Whitman’s excerpt from Song of Myself can be considered an expression of A. populism. C. imagism. B. romanticism. my answer D. conventionalism. 2. Which one of the following poems has the rhyme scheme AA BB CC DD . . .? A. “since feeling is first” B. &#...
January 3, 2010

DRAMA
1. "The best in this kind are but shadows" is A. Titania talking about men. B. Theseus talking about plays. C. Demetrius talking about the women he has loved in the past. D. Bottom talking about his fellow craftsmen. 2. One difference between tragedy and comedy is ...
December 10, 2009

Science
1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz (my Answer) D. 100,000 Hz 2. If two waves with equal amplitudes and wavelengths travel through a medium in such a way that a ...
December 9, 2009

Poetry, Part 2
1. Hopkins’s use of “seared,” “bleared,” and “smeared” is an example of A. metaphor. C. simile. B. assonance. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a ...
December 7, 2009

math
Also, whats 62(8)-62(z)?
October 20, 2009

math
I need to use distributive property to write an equivalent expression. 19(k)+19(2) I don't know what it is? I got 19k(2) though I don't know if it's right.
October 20, 2009

econ
in what ways do the reasons that explain the downward slope of the aggregate demand curve differ from the reasons that explain the slope of the demand curve for a single product?
October 23, 2008

economics
how do you change the base year of a price index?
October 11, 2008

essay
so for an essay we are supposed to write about three achievements that we are most proud of. the thing is i dont really have any achievements (no sports, etc). can anyone give me examples of achievements?
October 9, 2008

once I have the limiting reactant how do I go about calculating the mass of h20 produced? Dimensional Analysis would be a good way for me to understand it.
September 23, 2008

I think I managed to totally screw up my computer so I did already post this question, but from what I see it is gone now. I don't really know if its actually there or not cuz I can't do anything with computers but here is the question: Hydrogen cyanide is produced ...
September 23, 2008

stoichiometry
Hydrogen cyanide is produced industrially from the reaction of gaseous ammonia, oxygen, and methane. 2 NH3(g) + 3 O2(g) + 2 CH4(g) ¨ 2 HCN(g) + 6 H2O(g) If 5.27x10^3 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% ...
September 23, 2008

stoichiometry
that would be 5.27 times 10 to the third kg by the way.
September 23, 2008

stoichiometry
Hydrogen cyanide is produced industrially from the reaction of gaseous ammonia, oxygen, and methane. 2 NH3(g) + 3 O2(g) + 2 CH4(g) ¨ 2 HCN(g) + 6 H2O(g) If 5.27 103 kg each of NH3, O2, and CH4 are reacted, what mass of H2O will be produced, assuming 100% yield?
September 23, 2008

Literature (short story)
i don't know how you all are in the same text book as me but this is so cool. you are right on the spot. i can give you the answers for more tests. i've taken so many. any subject.
April 18, 2008

trig
what's the question?
April 14, 2008

social studies
what is a plurality model IT means the winner does not have to get the majority vote, but has to get the most votes. For instance three folks run, one gets 45 votes, one gets 35 votes, and one gets 20. The winner is the 45, even though she did not get a majority. She had the ...
April 3, 2007

Calculus
What is the integral or e^(-x)? What is the derivative of - e-x ?
March 26, 2007

ScIeNcE
To make my my question simpler, is ATP formed during photosynthesis or cellular respiration? If I can figure out that little fact I'll be able to do the rest of my worksheet...
February 25, 2007

science
Is ATP synthesized when chemical bonds between carbon atoms are formed during photosynthesis OR when energy stored in chemical bonds is released during cellular respiration?
February 25, 2007

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