Total # Posts: 180
The answers are B B B. Thanks a lot m8 I wasn't sure about the last answer so I came hear to CHECK my answers and welp thanks a lot! Marshmello and Answers are wrong. You'll get 100% with these: B B B
January 11, 2017
physics help me plz
A man at the back of a crowd watches a parade by holding a plane mirror just above his head and the parade passes 6m behind his head and the mirror is 0.25m in front of the man. How far does the image appear to be from the man... help i need solution
January 2, 2017
(2y-1)dy/dx=(3x^2+1) given that x=1 when y=2 plz show step thanks 2) (a)find the general solution of the equation (x-2)dy/dx+3y(x-1)/(x+1)=1 b)given the boundary condition y=5 when x=-1,find the particular solution of the condition given in (a) a little help would do thanks i ...
January 1, 2017
vector too hard eve sir damon or steve or bob hlp
Let V be the set of ordered pairs [a,b] of real numbers. Decide with clear reason, whether or not V is a vector space over a field of real numbers with addition in V and scaler multiplication on V defined by: a) [a,b]+[c,d] =[ac, bd] b) k[a,b] = [ka, kb] c) [a,b]+[c,d] = [(a+c...
December 29, 2016
physis help me plz
Two objects were projected vertically upwards at different time with a speed of 80ms-¹ and 100ms-¹ respectively.if the time interval is 2 sec,when and where would they meet.? Step plz
December 27, 2016
calculus help me plz too hard show step
charge Q coulombs at time t seconds is given by the differential equation RdQ/dt+Q/C=0, where c is the capacitance in farafd and R the resistance in ohms.solve the equation for Q given that Q=Qo where t=0 plz show step plz plz plz
December 27, 2016
calculus too hard
the velocity of a chemical reaction is given by dx/dx=k(a-x) where x is the amount transfered in time t,k is a constant and a is the condition at time t=0 when c=0 solve the equation and determine x in terms of t? Plz show work plz plz
December 26, 2016
calcululs help me
if 4x^2+8xy+9y^2-8x-24y+4=0 show that when dy/dx=0, x+y=1 and d^2y/dx^2=4/(8-5y) hence find the maximum and minimum values of y plz help so far so good i got dy/dx=(4-4y-4x)/(4x+9y-12) that help me to get x+y=1 but where i could not get is the second derivative of it so that i...
December 19, 2016
calculus need help studying now
find the point of coordinates of the point of inflexion on the curves (a):y=(x-2)²(x-7) (b) y=4x^3+3x²-18x-9 plz i tried my best and i got(11/6, -31/216) but keep saying am wrong
November 28, 2016
You pick up a 3.2 kg can of paint from the ground and lift it to a height of 1.4 m . Part A How much work do you do on the can of paint? Express your answer to two significant figures and include the appropriate units. Part B You hold the can stationary for half a minute, ...
October 24, 2016
You raise a bucket of water from the bottom of a well that is 12 m deep. The mass of the bucket and the water is 5.00 kg, and it takes 15 s to raise the bucket to the top of the well. Part A How much power is required?
October 23, 2016
It does not matter if one of the similar triangles has been _________. If the angles are ____________, they can be in different ______________ but still have the same ______________. Fill in the blank :/
October 7, 2016
the height, in metres, of a nail in a water wheel above the surface of the water , as a function of time, can be modelled by the function h(t) = -4sin pie/4 (t-1)+2.5, where t is the time in seconds. During what periods of time is the nail below the water in the first 24s that...
May 16, 2016
Ms sue, I find that be very rude since she was only asking to have her question checked, not answered entirely, and you always check other people's answers so why not her? Lots of help telling her to refer to a place that does not hold a single ounce of this question's...
January 5, 2016
Alright. Yes Ms. Sue isn't always the nicest but she is a very awesome person. I came hear to CHECK my answers NOT to cheat. And I have my own opinions on cheating if you are really clever you could find my style of writing go on other things I wanted to CHECK NOT CHEAT on...
December 6, 2015
Melissa, I'm on this same problem trying to find an answer and I say the same thing you have on another question on this same website by a different person. So therefore it is plagiarism and you took that from someone else.
October 23, 2015
Hey, "Ms. Sue" stop trying to trick everyone your her. We can obviously tell you're not real. The real Ms.Sue doesn't insult kids. Just stop. Same with anonymous. This kid is just having some trouble with a question. So try to realize there's a kid behind...
September 28, 2015
4a+2b+c=10 100a+10b+c=12 16a+4b+c=12 I need help to solve this problem. I keeping getting A=1.70 B=2.0 and C=5. My book says that is wrong, could you show me how to get the correct answer?
October 13, 2014
Help pllsss ASAP!!! have certain answers!! i try but i do not understand! help asap! give answers and walkthrough problems for me! 1. 2(x - 3) = 2x (1 point) one solution no solutions infinitely many solutions 2. 3(y - 3) = 2y - 9 + y (1 point) one solution no solutions ...
January 2, 2014
Two racing boats set out from the same dock and speed away at the same constant speed of 94.0 km/h for half an hour (0.500 h), the blue boat headed 26.0° south of west, and the green boat headed 38.2° south of west. During this half-hour (a) how much farther west does ...
January 24, 2013
Consider the conditions listed in the table below. Gas Temperature Pressure H2 100 oC 1 atm CH4 100 oC 20 atm O2 373 K 1 atm CO2 373 K 10 atm Which describes the characteristics of these samples? I. All molecules have the same kinetic energy II. The hydrogen molecules have the...
November 14, 2012
you had nothing about the angle of separation. can you please answer this question: two vehicles leave point c travelling at 60km/h the angle between the two points is 60 degrees how far apart will A and B be after 5 hours.
October 23, 2012
A cone shaped container with its vertex at the top and its circular base on the ground is filled to 3/4 of its height with water. What fractional part of the container is filled with water?
May 18, 2012
Physics help please!
While visiting Planet Physics, you toss a rock straight up at 13.6 m/s and catch it 3.50 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 340.0 minutes. What is the radius (in m) of the planet? What is the mass...
November 29, 2011