Monday
July 25, 2016

Posts by Sunny

Total # Posts: 274

Physics
A car of mass 920.0 kg accelerates away from an intersection on a horizontal road. When the car speed is 48.2 km/hr (13.4 m/s), the net power which the engine supplies is 5900.0 W (in addition to the extra power required to make up for air resistance and friction). Calculate ...
May 31, 2016

Chemistry
1.) A closed 5.00 L container is filled with a mixture of 4.00 moles of hydrogen gas, 8.00 moles of oxygen, 12.0 moles of helium, and 6.00 moles of nitrogen. What is the pressure in this container at a temperature of 25 °C? 2.) A closed 5.00 L container is filled with a ...
April 24, 2016

Math
1.C 2.B 3.A 4.C
March 30, 2016

Art Help plz!
B D C C
February 18, 2016

Math
A projectile is launched upward from the ground at an initial velocity of 400 feet per second. During it’s upward flight, the projectile passes a hot air balloon floating at a constant height of 2400 feet. How many seconds later will the projectile pass the hot air ...
December 31, 2015

Math
The price of a television set on sale is $360. This is two third of the regular price. Find the regular price?
September 27, 2015

Math
Three fifth of the members of a hiking trip club went on the last hiking trip. If 39 people went on the trip how many are in the club? Mathew travels two and one half miles to get to school. This is 3 times the distance that Jennifer travels . How far does Jennifer travel?
September 27, 2015

Chemistry
A mixture of C3H8 and C2H2 has a mass of 2.5 g . It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.5 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.
August 19, 2015

physics
If a staircase has five steps each 1.45m high and 1.5m wide. A ball is placed on the top of the staircase what maximum (horizontal) velocity be given to the ball so that it directly hits the lowest plane?
August 1, 2015

Math
(R)-1
July 31, 2015

Visual Logic
Create an amortization schedule to calculate your monthly payments on a car and show the loan balance over time with visual logic? Must include assignment statements, IF statement, loop, array. amount= 20000 interest rate= 2% Pay by= 5 yrs So far i've done monthly payment...
July 23, 2015

Language arts
She is mischievous but feels bad about doing the things she has done.
May 13, 2015

English
C B A D
April 23, 2015

Citizenship education
Define character in six page
April 10, 2015

Art
C B D
April 8, 2015

math
what is moving number of 90
March 29, 2015

language arts
The answers for the second read are C,D,C,B,C
March 18, 2015

language arts
B,D,B,B,A
March 18, 2015

physics
A physics student pulls a block of mass m = 20 kg up an incline at a slow constant velocity for a distance of d = 4.5 m. The incline makes an angle Δ = 30° with the horizontal. The coefficient of kinetic friction between the block and the inclined plane is µk = ...
March 8, 2015

L.A
Maria is correct,thanx
March 3, 2015

Language arts
Anonymous is correct. Make sure your questions match before using any answers, then you won't get anything wrong.
February 27, 2015

Math
Mrs. Monk is wrapping presents . If a roll and a half wraps 5 gifts, if there are 9 same sized presents, how many rolls of paper are needed?
February 20, 2015

Math
Mrs monk rented a truck for 3 days. Enterprise charged her $40. per day plus $.25 per miles. The total charge was $142.75. How many miles did she drive the truck? (1) 411 miles (2) 91 miles (3) 251 miles (4) 571 miles
February 20, 2015

Math
Mrs. Monk rented a truck for 3 days. Enterprise charged her $ 40 per day plus $0.25 per miles. The total charge was $142.75. How many miles did she drive the truck?
February 20, 2015

math
You must add 75 liters. :)
November 21, 2014

physics
Mrs. Meissner is taking her dog Cooper for a walk. Cooper stops to sniff a tree stump and Mrs. Meissner has to exert a force of 148 N on Cooper's leash (held 35 angle above the horizontal) in order to get him to move 2.0 m away from the tree stump. Calculate the work donw ...
November 11, 2014

math can anyone please help ! D:
does anyone know the answer ?
October 4, 2014

math
a hall charges $30 per person for a sports banquet when 200 people attend. for every 10 extra people that attend, the hall will decrease the price by $1.50 per person. what number of people will maximize the revenue for the hall?
October 4, 2014

math
for what values of k in y=3x+k with the curve y=-x^2-3x+6 intersect the line at 2 points
September 29, 2014

math
why did u multiply the whole thing by "y" for (24-2y)y ?
September 27, 2014

math
24/3 is 8
September 27, 2014

math
arnold has 24m of fencing to surround a garden, bounded on one side by the wall of his house. what are the dimensions of the largest rectangular garden that he can enclose? how do i solve this question please help step by step solutions please
September 27, 2014

math
ok thanks
September 27, 2014

math urgent -anyone??
help please!!!
September 27, 2014

math
what does this question mean : Sketch a graph to show four graphs in each family. a) y=(x-3)(x+6) b) y= (x+1)(x+1)
September 27, 2014

MATH ASAP!!
thankyouuu !!
September 23, 2014

MATH ASAP!!
Rationalize the denominator using the conjugate. 1/1-√7+√5 please show all the steps and explain it
September 23, 2014

math
Rationalize the denominator using the conjugate. 1/1-√7+√5 please show all the steps and explain it i dont get it
September 23, 2014

math help ASAP!! please
i need help asap
September 17, 2014

math help ASAP!!
simplify fully! 3x-2/x+4 = 18-4x/x^2-16 - 3x+2/4-x show all of your steps pleasee !!
September 17, 2014

math help
find the ratio of the volume to the surface area of the rectangular prism shown. L= 4x+8 W= x+2 H= 2x+4 please show all your steps please!!
September 16, 2014

Math
show all the steps when solving the question !!! pleasee
September 16, 2014

Math
a camera's focal length, F, is related to the distance from the subject, S, and the image distanc, I, by the equation 1/S+1/I=1/F Please show all your steps! thanks you
September 16, 2014

math help!!
factor: a^2/36 - b^2/49 show all your steps please!!
September 4, 2014

Math
factor: a^2/36 - b^2/49 show all your steps please !
September 4, 2014

math help!!
factor: 9n^2-25
September 3, 2014

physics
KE = .5 x (m x v^2) so KE = .5 x (.2 * (49.6)^2)
July 31, 2014

math
A specially made pair of dice has only one- and two-spots on the faces. One of the dice has three faces with one-spot and three faces with two-spot. The other die has two faces with one-spot and four faces with a two-spot. One of the dice is selected at random and then rolled ...
July 29, 2014

math
what is the vertex of y=x^2-4 ??
June 17, 2014

someone please answer
if you did read the book were there any biases in it?
June 5, 2014

English help!!
did anyone read the book "The girls" by Lori Lansens??
June 5, 2014

english please help!! -anyone?!?!
help me asap
May 25, 2014

english please help!!
In the book "The Alchemist" -by paulo coelho, how did Santiago's character change? And also what about the Englishman & Fatima.
May 25, 2014

science
1) why are images produced under the microscope reversed & inverted? 2) why does a specimen need to be centered in the field of view on low power before going to high power?
May 13, 2014

math-factor
factor: 2x^2(x-3)+12x(3-x)-18(x-3)
May 5, 2014

science-physics
a ray of light traveling from the air into crown glass strikes the surface at an angle of 30 degrees. what will the angle of refraction be? please help me!! don't ignore this !
April 24, 2014

physics
aww okay but thanks anyways
April 16, 2014

physics-can anyone please help mee!!
help me pleaseee, i don't get it!!!
April 16, 2014

physics
calculate the image positions and magnifications for an object 3cm tall and a mirror of focal length +12 with the object at the following positions: 2.5 f, 2.0 f, 1.5 f, 0.5 f. please help me don't understand it at all. it would be best if you can explain it to me rather ...
April 16, 2014

chemistry
what is a complete and incomplete combustion reaction ??
March 30, 2014

math help
factor: 1) (x+y)^2 - (a+b)^2 = [(x+y) - (a+b)] [(x+y) + (a+b)] = [x+y-a-b] [x+y+a+b] 2) 6x^4 - 6 = 6(x^4 - 1) = 6(x^2-1)(x^2+1) Is this right?
March 28, 2014

math help!! ANYONE?!?!
someone please help!!!!
March 27, 2014

math help me pleasee!!
help mee with the two questions, i don't get it and i have a test tomorrow!
March 27, 2014

math help!!
i also need help with this question factor: (x+y)^2-x-y
March 27, 2014

math help!!
Factor: 2(2x^2-x)^2-3(2x^2-x)-9
March 27, 2014

math help!!
okay thankyou so much!! :-)
March 27, 2014

math help!!
factor: (x^2+5x)^2 - 36 and (a-b)^2 - (c-d)^2 show the steps pleasee!
March 27, 2014

math-still confused
the answers at the back of the textbook say that the answer is (a-b+c-d)(a-b-c+d) i don't get it :$
March 27, 2014

math help!
how did you get that??
March 27, 2014

math help
factor: (a-b)^2 - (c-d)^2
March 27, 2014

math help ASAP!!
factor: 2m^3 - 7m^2n - 15mn^2
March 27, 2014

math
thankyou!
March 27, 2014

math check my answer!
no the answer is -5(2x-y)(2x+y) ^is that right??
March 27, 2014

math
is it -20x^2 + 5y^2 = -5(4x^2-y^2)
March 27, 2014

math
factor: -20x^2 + 5y^2
March 27, 2014

math
ohh ok thanks! :)
March 27, 2014

math i don"t get it
why does (y-z) turn to (y+z) ??
March 27, 2014

math-help!!
oh okay thats for the first question i think but what about this question x^2-(y - z)^2 ??
March 27, 2014

math-help me please!!
^is that right??
March 27, 2014

math
is the answer x^2 - (y - z)^2 = [x- (y-z)] [ x+ (y-z)] = (x-y-z) (x+y-z)
March 27, 2014

math
so how do i do x^2 - (y - z)^2
March 27, 2014

math
how do you factor: (a - b)^2 - c^2
March 27, 2014

english
when is a semi colon used?
March 25, 2014

english anyone?? Ms.Sue? is this right?
anyone help asap
March 25, 2014

english
then is it C and is the other one D??
March 25, 2014

english- help me please
choose the corect one. a) Prateek's and Skyler's computers have been upgraded to increase performance, capacity, and durability. b)Prateek and Skyler's computers have been upgraded to increase performance, capacity, and durability. c) Prateeks' and Skylers'...
March 25, 2014

english
choose the correct one. a) I wore all of the safety equipment for skateboarding; however, I still hurt myself. b) I wore all of the safety equipment for skateboarding, however, I still hurt myself. c) I wore all of the safety equipment for skateboarding however; I still hurt ...
March 25, 2014

english
oh kk thanks!
March 25, 2014

english
i have a question say you're writing a sentence such as "I ate apples, bananas, oranges, and grapes." is there a comma before 'and' or no?
March 25, 2014

chemistry help
what is lead (II) acetate + hydrogen sulphide --> Pb(C2H3O2)2 + H2S --> how do i figure it out?
March 25, 2014

english-essay writing topic
i dont have a dog and what is a thesis?
March 18, 2014

english-essay writing topic
whats a thesis? i forgot
March 18, 2014

english-essay writing topic
thanks for the help! :)
March 18, 2014

english-essay writing topic
i was kinda thinking of writing about procrastination and how i keep things till the last minute. since it has to be about a particular event i could write about a time that i have learnt not to keep things till the last minute. this is something that i've learnt myself ...
March 18, 2014

english-essay writing topic
someone please give me a good essay writing topic pleaseeee!
March 18, 2014

english-essay writing topic
it has to teach the audience something so i'm kinda stuck on what to do. please help me!
March 18, 2014

english-essay writing topic
i dont know please help me :(
March 18, 2014

english-essay writing topic
what is a good topic to write about for a personal essay? it has to be something that is meaningful. PLEASE HELP ASAP!!!
March 18, 2014

Math
A B B B
March 17, 2014

physics
Use the following information to calculate the speed of a ball in a pinball machine at a specific location. The ball is launched by using a spring (k = 684 N/m) compressed by 7.8 cm. Consider the starting position of the ball to be its location when the spring is compressed. ...
March 10, 2014

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