matrix school 2

the resistance of 100.0cm of constantan wire whose diameter of cross-section is 0.55m is 5ohm find the resistivity of constantan wire

16 years ago

differentiate between Emf and Potential difference Pd.

16 years ago

find the following integral (1) dx/25+(x-5)^2 (2) cos^8xsinxdx

16 years ago

find the integral ~(e^x + x)^2 (e^x + 1)dx can you pls explain how it arrive to this? ans = 2e^4x + C

16 years ago

find the following integral dx/(25+(x-5)^2) yes this.

16 years ago

(1) The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated (2) Assume that a force of (3x^2-x+1)N is pulling an object at each point of the x-axis. find the work done in moving the o...

16 years ago

the region in the x-y plane bounded by the y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated

16 years ago

Assume that a force of (3x^2 - x + 1)N is pulling an object at each point of the x-axis. find the work done in moving the object from x = 1 to x = 4 this is my answer ans = 125/2 pls do you think am right?

16 years ago

note: E is for exponetial two large horizontal, parallel metal plates are 2.5cm apart in air and the upper is maintained at a positive potential relative to the lower so that the field strenght between them is 2.1x10E3vmE-1 the potential difference betwee...

16 years ago

A ball thrown up has a height f(t)=250t-25t^2 after t seconds. (1) find the maximum height (2) find the velocity when it hits the ground.

16 years ago

Given that p=(2q^2 - 5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage change in p.

16 years ago

Given that x=sinht and y=-cosht. find: dx/dy

16 years ago

Given that y=x^3/3-2x^2+3x+2 find its turning points and state their nature

16 years ago

Given that f(x)=x, g(x)=x-1: h(x)=sqrtx-1. find f0g0h.

16 years ago

(1) lim x^3 - 125/x5 x^2 - 25 (2)find the inverse of the function f(x)=7x+5

16 years ago

(1) lim x^3 - 125/x--;5 x^2 - 25 1. Lim as x approaches what? arrow sign

16 years ago

The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated. can you help me check for correction the answer i got was = 625

16 years ago

The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated. can you help me check for correction the answer i got was = 625 You want to find volume. Are you rotating the region around a...

16 years ago

Given that p=(2q^2-5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p. solution dp = 2(2q^2-5) (2dq) dp = (4x(18-5)(0.7%) dp = 4(13)(0.7%) am lost from here is dp=52x0.7/100= 0.364% Responses Differential Calculus - bobpursley,...

16 years ago

Given that p=(2q^2-5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p. solution dp = 2(2q^2-5) (2dq) dp = (4x(18-5)(0.7%) dp = 4(13)(0.7%) am lost from here is dp=52x0.7/100= 0.364%

16 years ago

you have the expression for dp. q=3, dq=.007*3 Now solve for dp and solve for P at q=3 percentage change in p then is dp/p divided by 100. alright... dp(2q^2-5)^2, dp/dq = 2(2q^2-5) dp = 0.007x3 = 0.021 dp = (2(2(2)^2-5)^2 = (6)^2 = 36 36x0.021 = 0.756 (2...

16 years ago

Given that p=(2q^2-5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p.

16 years ago

hello here, Please can i get direction on website to practice calculus (both differential & integral) objectives based online. thanks.

16 years ago