Thursday
May 5, 2016

# Posts by sol

Total # Posts: 22

physics
a conductor is 2m long and 8mm diameter if its resistivity is 1.8*10^-8 ohmm calculate a,the resistance of the conductor b,the current in the conductor when a p.d of 10v is maintained across its ends c,the current density d,the electric field in the wire
February 22, 2016

mekele science
start- (using start process) enter number-(using input process) number not equal to -1 (using decision) if yes back to enter number if no end(using End)
December 11, 2014

Solid Mensuration
The area of a regular hexagon inscribed in a circle is equal to 166.28 square cm. If the circle is inscribed in a square, find the difference between the area of the square and the hexagon.
November 30, 2014

Solid Mensuration
A circle having an area of 452 square inches is cut into two segments by a chord, which is 6 inches from the center of the circle. Find the area of the bigger segment.
November 30, 2014

science
a solar eclipse. I promise
October 30, 2013

calculus
find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. sketch the region and a typical disk or washer. y^2=x, x=2y; about the y-axis i am confused because i do not know how to set it up because one is Y and the other ...
September 8, 2013

limits
evaluate the limit as x approaches 0 (1/x/-1/sins)
April 30, 2013

math
8/2 they have the same denominator so you just subtract
April 30, 2013

Math/alga ta
what do you need to do?
April 29, 2013

math
verify that the function satisfies the hypotheses of the mean values theorem on the given interval. then find all numbers c in the given interval that satisfy the conclusion of the mean values theorem f(x)= 2x/x-4 [0,3]
April 29, 2013

Algebra
(x+5)(4x+7)
April 28, 2013

Chemistry
A 10.00 g sample of He is compressed isothermally from a volume of 61.1 L to a volume 2.00 L at a temperature of 25 °C. Calculate the work done by the gas on the surroundings if the external pressure is 101.325 kPa.
April 9, 2012

calculus
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R f(x,y)=2x^2 y;R is the region bounded by the graphs of y=x and y=x^2
April 5, 2012

calculus
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R f(x,y)= 4-2x-y; R{(x,y)0<x<1;0<y<2
April 5, 2012

MATH
Does anyone know the answer I see postings for everything but the answer
January 5, 2012

math
From one year to the next the profits of Company a increased from \$ 350,000 to \$ 425,00 . During that same time period,Company B profits increased from \$ 725,000 to \$ 950,00 . How much more was company B percent in profits than company A'?
January 4, 2012

biology
A red blood cell is placed into each of the following solutions. Indicate whether crenation, hemolysis, or neither will occur. Solution A: 3.21% (m/v) NaCl Solution B: 1.65% (m/v) glucose Solution C: distilled H2O Solution D: 6.97% (m/v) glucose Solution E: 5.0% (m/v) glucose ...
September 29, 2011

substitution method y=2x + 1 x+y=5
January 11, 2011

chemistry
HOW DO I FIGURE CONVERSIONS. I HAVE 100GRAMS OF A METAL AND 18% OF THAT IS NICKEL. HOW MANY GRAMS OF NICKEL DO I HAVE?
October 4, 2010

Geography
Lithosphere
June 19, 2010

Algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
June 19, 2010

trig
solve the equation 2sin^2X - 3sinX= -1
March 28, 2010

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