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B's Man
lim x->0 (1-cos(x))/(xsin(x)cos(x))?
4 AnswersMathematics1 decade agoFind the volume of the solid formed by rotating the region inside the first quadrant enclosed by?
y=x^4, y=64x about the x axis.
2) The swimming pool is round, with a 8.5 foot radius. It is 9 feet tall and has 6.5 feet of water in it.
How much work is required to remove all of the water by pumping it over the side? Use the physical definition of work, and the fact that the weight of the contaminated water is 63.3lbs/ft^3
1 AnswerMathematics1 decade ago1.Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then fin?
1.Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. y=6x^2, y=x^2+2
2. Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
about the y-axis.
y=x^2, y=1, x=0, x=1
2 AnswersMathematics1 decade ago(1) A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is?
(1) A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is
v(t)=3t^(1/2)+4
Find the car's average velocity (in m/s) between t=2 and t=8
(2) A circular swimming pool has a diameter of 10 m, the sides are 4 m high, and the depth of the water is 3.5 m. (The acceleration due to gravity is 9.8 m/s^2 and the density of water is 1000 kg/m^3.)
How much work (in Joules) is required to:
(a) pump all of the water over the side?
(b) pump all of the water out of an outlet 2 m over the side?
2 AnswersPhysics1 decade agoif f(x)=∫_0^x(t^3+6t^2+6)dt then f ' '(x)=?
if f(x)=∫_0^x(t^3+6t^2+6)dt the f ' '(x)=? (That symbol is the integral sign 0 to x).
Also,
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. x+y^2=6 , x+y=0
Please show your work, thanks
2 AnswersMathematics1 decade agoA force of pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How much work (i?
1. A force of pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How much work (in foot-pounds) is done in stretching the spring from its natural length to 1 feet beyond its natural length?
2. A chain 22 feet long whose weight is 61 pounds is hanging over the edge of a tall building and does not touch the ground. How much work is required to lift the entire chain to the top of the building?
1 AnswerPhysics1 decade agoFind the volume of the solid obtained by rotating the region bounded?
1.Find the volume of the solid obtained
by rotating the region bounded by the given curves about
the specified axis.
y=ax^n,x=1,y=0, , where n>=1 and a>0, about the x-axis
2.Find the volume of the solid obtained by rotating
the region bounded by the given curves about the specified axis.
y = 0,y = x (5−x) about the axis x = 0
1 AnswerMathematics1 decade agoFind the total area enclosed by the curves y = |x| and y=x^2-2?
1.Find the total area enclosed by the curves y = |x|
and y = x^2−2.
2. Sketch the region enclosed by the given curves.
Decide whether to integrate with respect to x or y. Then find the
area of the region.
x+y^2 = 6, x+y = 0
2 AnswersMathematics1 decade agoWhat are aviations impacts on the environment?
Just some key points if possible. Thanks
2 AnswersOther - Environment1 decade agoI am the eggman, they are the eggmen, I am the walrus,koo koo ka choo?
Does anyone out there know what this means? Does it have a meaning, or was it just a product of the times for the Beatles?
1 AnswerLyrics1 decade agoA car initially going 56 ft/sec brakes at a constant rate (constant negative acceleration)?
A car initially going 56 ft/sec brakes at a constant rate (constant negative acceleration), coming to a stop in 4 seconds.
velocity for t=0 to t=4 . How far does the car travel before stopping?
distance =
How far does the car travel before stopping if its initial velocity is doubled, but it brakes at the same constant rate?
distance =
1 AnswerPhysics1 decade agoThe velocity function v(t)=-t^2+5t-4 is for a particle moving along a line. Find the displacement?
The velocity function v(t)=-t^2+5t-4 is for a particle moving along a line. Find the displacement by the particle during the time interval [-3,5].
3 AnswersPhysics1 decade agoFind the average value of the functino y=sqrt(x) over the interval [1,4]?
Please show the work. I have the answer I need the steps in the middle.
2 AnswersMathematics1 decade agoEvaluate the integral by making the given substitution. ∫〖dx/(4x+2)^4〗?
Evaluate the integral by making the given substitution.
∫〖dx/(4x+2)^4〗
u=4x+2
1 AnswerMathematics1 decade agoCan you turn a crock pot from low to high and the roast come out tender?
The roast has been in for four and a half hours but is not tender. Can I turn it up on high now?
3 AnswersCooking & Recipes1 decade agof ''(x)=3x-3 and f '(-1)=6 and f(-1)=4?
f '(x)=?
f '(1)=?
Can you show the work if possible?
3 AnswersMathematics1 decade agoA stone is thrown straight up from the edge of a roof, 900 feet above the ground, at a speed of 16 feet per se?
A stone is thrown straight up from the edge of a roof, 900 feet above the ground, at a speed of 16 feet per second.
A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 2 seconds later?
B.At what time does the stone hit the ground? .
C. What is the velocity of the stone when it hits the ground?
1 AnswerPhysics1 decade agof(x)=∫_5^x t^4dt Please Help.?
The lower is five the upper is x f(x)=∫_5^x t^4dt
f ’(x)=
f ’(6)=
1 AnswerMathematics1 decade agoThe velocity function v(t)=-t^2+5t-4 is for a particle moving along a line.?
The velocity function v(t)=-t^2+5t-4 is for a particle moving along a line. Find the displacement and the distance traveled by the particle during the time interval [-3,5].
Please show your work. Thanks
2 AnswersPhysics1 decade ago