Friday
October 24, 2014

Posts by hi


Total # Posts: 282

Physics
Two steam locomotives are approaching each other, each at 30 mi/hr, heading for a sure head-on collision. A rhinoceros beetle, who flies with a constant speed of 40 mi/hr, leaves the front of the first locomotive when the engines are just 2.000 miles apart, and flies to the ...
October 15, 2014

college algebra
Try (x+10)(x)=7200.
September 6, 2014

Math
hi
September 3, 2014

Math :)
Oh okay thank
August 8, 2014

Math :)
Can you explain it?
August 8, 2014

HELP ME PLEASEEEE
I really need help
August 8, 2014

Math :)
i really NEED HELP!
August 8, 2014

Math :)
Amy can finish the homework in h hours (h>2), what fraction of the homework does she finish in 2 hours?
August 8, 2014

chemistry
Which of the following are single replacement reactions? Choose all that apply. Question 1 options: NaHCO3(s) + HCl(aq) → NaCl(aq) + CO2(g) + H2O(l) Zn(s) + 2 HC2H3O2(aq) → Zn(C2H3O2)2(aq) + H2(g) N2(g) + 3 H2(g) → 2 NH3(g) 2 AgNO3(aq) + Cu(s) → 2 Ag(s...
June 6, 2014

MATH
i have prblm in mths
March 24, 2014

College Physics
F*sin(35) * 4.5=90*9.8*4.5/2 Then solve for F.
March 10, 2014

science
i think is....(D)
February 25, 2014

science
which of the following body systems does NOT rely on the autonomic nervous system to stimulate involuntary events? A. Skeletal System B. Digestive System C. Circulatory System D. Respiratory System
February 25, 2014

Language arts
thanks...
February 13, 2014

math
a box can holds 4 rows of 5 cubes in its first layer which expression should i use to get my answer
February 12, 2014

Business Law II
D
February 8, 2014

math
no*
January 30, 2014

math
I no. I was thinking it might have been the right answer, but I wasn't 100% sure
January 30, 2014

math
Omg see, I knew I wasn't right lol
January 30, 2014

math
I think it's $765.00. Not 100% sure though
January 30, 2014

ecosystems
Hi, can someone help me? What land biome has the lowest humidity? I guess Tundra. A tundra if I'm not mistaken. There were 4 answers: tundra temperate forest grassland rainforest
January 30, 2014

Math
OOPS!! XD Sorry, lol! Ms. Sue knows EVERYTHING! :D
January 22, 2014

Math
Change them all into percents.
January 22, 2014

Math
76%,0.748,11/16
January 22, 2014

math
three plus variable
January 22, 2014

Phys/Ed
My Answers: 1-coordination,2-agility,3-her agility will likely improve. 4-power of the recovery stroke.5- yoga poses and skills. 6-stick handle the ball to a cone and shoot from that designated spot.7-extending their arms and maximizing the bat speed upon contact.8-sitting ...
January 22, 2014

physics
A car accelerates from 0m/s to 51m/s with a displacement of 75 m. What is the car's acceleration
December 18, 2013

physics
A car accelerates from 0m/s to 51m/s with a displacement of 75 m. What is the car's acceleration
December 18, 2013

Geometry
1. If ΔRST symbol ΔNPQ, then RT line is congruent to _____. (1 point) line NP line NQ line PQ line QP 2. Given RST NPQ, RT = 7x – 5, NQ = 5x + 11, find the length of RT and of NQ. (1 point) 8 51 40 56 3. Which of the following statements is true about the ...
December 5, 2013

math
How is testing a conjecture like finding a statement true or false? How is it different?
October 28, 2013

Physics
8.01 course ah?
October 6, 2013

English
No there not all the same, the verbs are a bit different. The similar sentence to 1) is 2)because observing is watching's synonym.
September 22, 2013

chemistry
what is the name of reaction for 3C2H2--> C6H6?
September 22, 2013

MATH
104
August 15, 2013

work
The equation x^2+(y-5)^2=64 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?
May 23, 2013

Math
Winnie can use up to 10 coupons when buying a box of DVDs. Each coupon is worth $3. She bought a box of DVDs for $56 less the value of her coupons. a)choose a variable to represent the number of coupons. b)Write an Algebraic expression that describes the amount Winnie paid for...
May 15, 2013

English
it really did help thanks....
April 28, 2013

math
Bibi wants to send invitations to some of her friends to come to her birthday party. She has contact information for 37 friends stored on her phone, but she only wants to invite 21 of those people to her party. She tries to send out a message to the 21 people, but her phone ...
April 21, 2013

algebra 1
is the last term a prefect square 24y if so factor it
April 18, 2013

algebra 1
3) why is it sometmes 4) idk
April 17, 2013

algebra 1
can you help me this
April 17, 2013

algebra 1
ok
April 17, 2013

algebra 1
3) for any factorable trinomial x^2+bx+c, will the absolute value of b sometimes,always, or never be less than the absolute value of c? explain idk 4) give an example of a trinomial that can be factored using the factoring techniques presented. then factor the trinomial. idk 5...
April 17, 2013

spanish
los
April 17, 2013

algebra 1 help
ok thank you
April 17, 2013

algebra 1 help
wait so the answer for 1)=-18 and 18
April 17, 2013

algebra 1 help
so thats the answer
April 17, 2013

algebra 1 help
thats it that was easy and 2*-4 1*-8 -1*8 -2*4
April 17, 2013

algebra 1 help
1,19
April 17, 2013

algebra 1 help
for 1) i did this k^2 - 4(1)(-19) = n^2 where n is any integer. k^2 + 76 = n^2 k = 18 and k = -18. 2) (-8)^2 - 4(1)(k) = n^2 where n is any integer. 64 - 4k = n^2 so k = 12 and k = 15.
April 17, 2013

algebra 1 help
find all values of k so that each polynomial can be factored using integers 1) x^2+kx-19 2) x^2-8x+k, k>0
April 17, 2013

chemistry
An automobile tire contains air at a pressure of 200. kPa and 25°C. The tire and its air heat up during traveling. If the pressure increases to 250. kPa but the volume remains the same, what is the temperature of the air inside the tire?
April 9, 2013

Language Arts
idk
February 28, 2013

Language Arts
whats the answer
February 28, 2013

math
A RECTANGLE HAS A WIDTH OF X CENTIMETERS AND A PERIMETER OF 8X CENTIMETERS. A SQUARE HAS SIDES OF LENGTH 1/4 THAT OF THE RECTANGLE A) FIND THE LENGTH OF THE RECTANGLE B) FIND THE PERIMETER OF THE SQUARE C) FIND HOW MANY CCENTIMETERS GREATER THE RECTANGLE IS THAN THE SQUARES ...
February 25, 2013

math
1/2y = 9x + 5 3x = 6 - 1/3y
February 22, 2013

math
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?
February 22, 2013

math
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?
February 22, 2013

math
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?
February 22, 2013

Geology
How were divisions of time separated when scientists created the geologic time scale? by the thickness of rock strata by the color of rock strata by the fossils found in rock strata by the location of rock strata
February 21, 2013

English
it was (A)
February 19, 2013

english
its either a or b
February 11, 2013

english
What does Mrs. Frank think of the idea of Peter being Anne’s boyfriend? She is thrilled that Anne will finally have a boyfriend. She doesn’t really care if Anne has a boyfriend. She is uncomfortable with idea that Anne might have a boyfriend.
February 11, 2013

physics
A particle moves along a circular path over a horizontal xy coordinate system, at constant speed. At time t1 = 4.60 s, it is at point (4.30 m, 6.20 m) with velocity (3.30 m/s) and acceleration in the positive x direction. At time t2 = 13.0 s, it has velocity (–3.30 m/s) ...
February 8, 2013

Math Please it is Urgent!!!
V-School? i have the same question
January 23, 2013

Government & Politics
Which of the following statements regarding the case, McClesky v. Kemp (1987), is TRUE? The Court upheld the constitutionality of the death penalty. The Court ruled that the death penalty did not violate the Fourteenth Amendment simply because minority defendants were more ...
January 22, 2013

chemistry
Use the Method used in H4P2.
December 14, 2012

Chemistry
That could be the reason. Use the method used in H6P5.
December 14, 2012

Chemistry
Actually its 443
December 14, 2012

econ
$163,879.35
December 10, 2012

World Cultures
What role did Greeks play in the Maurya Empire creation? How did Ashoka develop Maurya power and prestige?
December 8, 2012

PLEASE HELP geometry trapezoid problem please help
The solution is incorrect. 8 and 10 are the diagonals of the trapezoid, not the sides. The solution is far more complex.
December 4, 2012

science
Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st ionization energy of sulfur move with de Broglie wavelength λ=3.591 A˚. What is the maximum wavelength (in meters) of radiation capable of...
November 17, 2012

science
Titanium (Ti) can be produced by the reaction of metallic sodium (Na) with titanium tetrachloride vapor (TiCl4). The byproduct of this reaction is sodium chloride (NaCl). Calculate the amount of titanium produced (in kg) when a reactor is charged with 61.0 kg of TiCl4 and 14.0...
November 17, 2012

science
Give the value of the 1st ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
November 17, 2012

science
Estimate the 4th ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
November 16, 2012

Math
Hi
November 13, 2012

Math for Steve
C B D C B
November 6, 2012

Chemistry
2C2H6 + 7O2-----> 6H2O + 4CO2
November 6, 2012

AP Psychology
Why would a neurosurgeon cut the corpus callosum and therefore disrupt left/ right brain hemisphere communication? reduce anxiety attacks and phobic reactions. prevent the spread of epileptic seizures. reduce the incidence of violent behaviors. treat schizophrenia. reduce mood...
November 1, 2012

AP Psychology
Chlorpromazine is an antipsychotic drug that reduces paranoia and hallucinations by increasing involuntary muscle movements. reducing involuntary muscle movements. dampening responsiveness to irrelevant stimuli. decreasing the availability of norepinephrine. elevating arousal ...
November 1, 2012

math
72
October 30, 2012

Statistics
A Kansas University research station wishes to investigate if a new variety of wheat is more resistant to a disease than an old variety. It is known that this disease strikes approximately 15% of all plants of the old variety. A field experiment was conducted, and of 120 new ...
October 26, 2012

chemistry
1. Compare the effects of adding the strong acid & base to the pH of water vs. the acetate and phosphate buffers.
October 24, 2012

Math
78
October 14, 2012

Basic Math
Your MoM
October 10, 2012

Math
lalalalalalalalalalalalala1a1a1a1a1a1a11a1a
September 13, 2012

math
Thank you this is not an answer
August 15, 2012

calculus
Hey I am working on differentiation/quotient rule for this problem...can someone help me? x^2-3/x-2.
July 1, 2012

ELA
I am very bad in parts of speech so I need help! Find all the verbs in each sentnce 1. We spent a considerable amount of time hiking up the mountain. 2. It was a foolhardy to go over the waterfall. In a canoe. 3. In the carribean waters there are fish of every hue. Thanks in ...
June 18, 2012

Physics
1.) flux = E * A * cos(35) 2.) flux = E * A * sin(35)
June 9, 2012

science
thank you sooooo much Ms.Sue
May 24, 2012

TO M.S Sue
this was just a guess can you explain why ms.sue
May 24, 2012

science
is it reproduction???
May 24, 2012

science
Which of the 6 characteristics of living things is important for a survival of species?
May 24, 2012

ela teacher
by he way what advice can you give so i could do better later
May 20, 2012

ela teacher
ok thanks anyways :(
May 20, 2012

ela teacher
Please read my conclusion and just give me advice..... The topic is prejudice and all, out of 10 what would you give it and why. To sum it up, prejudice is a serious topic that we still discuss today. Governments have made laws based on prejudice but people still break these ...
May 20, 2012

logical thinking
okay now i need 1 person in the "not knowing future" side to tie up with "knowing future" well in my opinion i wouldn't because there would be no point of life then we all would be zombies
May 20, 2012

logical thinking
would you want to know the future why or why not? Survey question
May 20, 2012

Pages: 1 | 2 | 3 | Next>>

Search
Members