Friday
December 9, 2016

# Posts by abel

Total # Posts: 32

math
8 Given that = 0.4307 and = 0.6826, without using mathematical tables or a calculator, evaluate
November 6, 2016

SCIENCE
TIME GRAPH
November 1, 2016

PHYSICS
A swimmer is capable of swimming at 1.4m at still water.caculate how far downstream will it smim across 180m?
October 12, 2016

Math
Where does the parenthesis go to make the equation true 5+4*3-1=18
September 12, 2016

math
an agriculture field is rectangular, with dimensions 100m by 42m.a 20 m deep well of diameter 14 m is dug in a corner of the field and the earth taken out is spread evenly over the remaining part of the field.find the increase in the level of the field
May 17, 2016

math
what is the evaluation of 5!
April 27, 2016

algebra 1
Amanda bought a car for \$8,500. Her loan was for five years at a 4.6% interest rate. How much will Amanda pay for her car total, including interest?
March 7, 2016

math
Adam earned 60 points in a video game. He lost 50 points earned 67 points,then lost 20 more points. Write and evaluate an expression yo find his final score in the video game
January 27, 2016

Chemistry
analysis of a sample of an organic compound showed it to contain 39%,carbon 6.9% hydrogen and 53.2% oxygen.caculate the emperical formular
December 19, 2015

physics
October 29, 2015

Math
A, find domain each function, locate any intercept, also based on graph find the range and ? F(x) 2x of x not equal to zero
October 12, 2015

maths
write the following expression ,if possible, as apolynomial in the form a, (xcube - xfourth + 2x +1)-(xfourth + x cube - 2xraised2 +8
September 30, 2015

daynamics
detrmine the maximum vertical displacment d of apan of negligable mass is attached to two identical springs of stiffness k=250n/m and a10 kg box is dropped from aheight of 0.5m above the pan
May 20, 2015

English
His Nobel prize acceptance speech in 1989
April 24, 2014

English
Who was the audience for the Dalai Lama speech? How did speaking in front of this group affect the Dalai Lama's message?
April 24, 2014

Biology
ponerese
April 29, 2013

Algebra
a sub 1 = 30 r = 3/5 S = (r) / (1-r) S = {(30ft) / [(1)-(3/5)]}(3/5) S = 150ft / 5-3 = 150ft / 2 = 70ft
January 28, 2012

physics
This was actually a multiple choice question. The answer given was 450J. I'm guessing, they added the weight to frictional force. But thing is, the object moved horizontally, so how could one just do this -> (100+50) x 3.
November 22, 2011

physics
An object of mass 10 kg is pulled along a horizontal floor of a distance 3 m. The friction force between the object and the floor is 50 N. What is the minimum work done by the pulling force?
November 22, 2011

physics
A cannon is used by the department of forestry to launch containers of fire retardant on to a fire. the cannon is at a distance of 1kilometre from a cliff that is 0.5kilometre high from the ground and the fire is 1kilometre away from the base of the cliff. if the retardant ...
October 15, 2011

math
The boy silkworm
September 28, 2011

math
Calculate the value of pie is 22 over 7,3,142
August 25, 2011

math
Solve each system of linear equations by both graphical and algebraic line 1 x+2y=4 line 2 x-y=0
August 21, 2011

math
Use algebraic method to solve line 1 x+4y=14 line a 3x+2y=12
August 21, 2011

math
A math equation I need to solve is 4n-19=13.
May 20, 2011

nutrition
in America --million children live in poverty .
April 15, 2011