
calc
Find the volume of the solid generated by revolving the region bounded by y=e^(5/2x),y=0,x=1, and x=5 about the xaxis.
asked by Sarah on June 29, 2016 
maths
show that the lines x^4xy+y^=0 and x+y=1 form an equilateral triangle and find its area
asked by prateek on October 31, 2011 
calculus
find the centroid of the plane region bounded by the curves y = cos x, y=sinx, x=0,
asked by zoe on October 31, 2011 
Physics
Find the velocity of a car of mass 1300kg and has kinetic energy of 3800 J.
asked by Selena Uter on March 26, 2012 
physics
A 6.2kg piece of metal displaces 0.80 L of water when submerged.Find its density.
asked by Kristie on March 27, 2012 
Calculus
Find the volume of the solid formed when the area bounded by x^2y^2=9, y=x+5, and the x axis is rotated about x=1.
asked by Chris on March 27, 2012 
math
The random variable X has probability density function f(x)={ax+bx2 , 0
asked by Giri on August 11, 2014 
Pre Calc
Complete the square to find the center and the radius of the circle: 3x^2+3y^212x+24y+15=0
asked by Connor on August 31, 2010 
5th grade
my lesson says to find the unknown number in each equation. 12r  4r = 48 r=? could the answer be r=48? or r=8x6
asked by shania on August 31, 2010 
CalculasDifferentiation
The gradient of the tangent to a curve y=ax^2+bx at the point (2,8)is the parallel to xaxis. Find the values of a and b.
asked by Lam on November 7, 2016 
math
find missing coordinate of the order repair so it is a solution 2x+4y6=0 (2, ) my answer was (2, 1/2) or (2,2/1) but it is incorrect
asked by Felicia on July 1, 2016 
Chemistry
I am trying to find th e# of moles of NaCl but I am not sure of the units. For my answer I get 0.0669. Should I leave it like this or do 6.69e2?
asked by Hannah on February 20, 2012 
geometry
The surface area to volume ratio of a cube is 2 to 5. Find the length of each side.
asked by Piggy on February 22, 2012 
physics
A force of 2 kg weight acts on a body of mass 4.9 kg .Find the acceleration produced.
asked by anurag on February 23, 2012 
physics
A force of 2 kg weight acts on a body of mass 4.9 kg .Find the acceleration produced.
asked by anurag on February 23, 2012 
business
im trying to look for do look alike glucose meter affect business. Its obviously yes but its so hard to find on google?
asked by flame on July 3, 2010 
Physics
Find the longest wavelength by resonating air in 20 cm tube which is opened both ends
asked by Ali on June 5, 2016 
chemisry
What is the correct way to find an equilibrium constant for the dissolution of a specific chemical at various temperatures?
asked by CJ on October 9, 2016 
ordering numbers( math) please help
if you take five tests and come out with your grades. order these numbers from least to greatest 76% 8/10 90% 17/20 83% then find the average of the five quizzes
asked by edward on February 10, 2014 
Government
I need to write a 3 page paper on American foreign policy with Austria and can not seem to find anything. Can someone help me?
asked by Christopher on July 4, 2010 
Chemistry
Find the mass of carbon dioxide that can be produced from 0.01 mols of calcium carbonate
asked by D.M.I st EUGENE UNIVERSITY on February 9, 2014 
Math
Find the greatest number which divides 2011 and 2623 , leaving remainders 9 and 5 respectively
asked by Sakshi on May 19, 2019 
Algebra II
If y varies jointly as w and x, and y is 483 when x is 742 and w is 383, find y when x is 274 and w is 756.
asked by Joe on November 21, 2011 
Calculus
Find those values of x at which the tangent line is horizontal to the curve y=xsqrt22cosx
asked by Eileen on July 1, 2010 
Calculus
Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4)^ln x dx between 3 and 0
asked by Jane on November 23, 2011 
CHEMISTRY
Find the amount of CuSO4.5H2O needed to prepare 500 mL of 0.25 M solution.
asked by Sarah on February 20, 2012 
geometry
Point E is the centroid of triangle ABC. Find DB. AF = 10x=3 EF = 2x+5 EB = 4x+3 This is for median of triangles.
asked by Anonymous on February 21, 2012 
scien
the relative density is 6.5. find the mass of the solid cube of side 2ocm
asked by k.k on November 22, 2011 
physics
The pulley is light and frictionless. Find the mass M1, given that M2 (7.00 kg) is moving downwards and accelerates downwards at 3.01 m/s2, that θ is 15.0°, and that μk is 0.270.
asked by Laura on February 25, 2014 
Math
Find the length of the side of a square with an area of 144. A. 48 in * B. 12 in C. 206 in D. 288 in
asked by Billie Eilish 🖤 on May 20, 2019 
Algebra II
If y varies jointly as w and x, and y is 483 when x is 742 and w is 383, find y when x is 274 and w is 756.
asked by Ashley on November 22, 2011 
Math
how do I find 40% of 33? DONT GIVE ME THE ANSWER IF I WANTED THAT I COULD GOOGLE IT I just want the process thx
asked by Aralyn on October 7, 2016 
statistics
Find the number z that satisfies the proportion of the observations in a standard normal distribution less than z is 30%?
asked by Ashley on February 22, 2012 
ALGEBRA
Find the choice below which gives a first step in solving the given system of equations by the addition method 6x  5y = 12 x + y = 3
asked by TERESA on February 23, 2012 
calculus
Find the volume of the solid formed by rotating the region enclosed by x=0 x=1 y=0 y=4+x^4 about the xaxis. Please help.
asked by Anonymous on April 22, 2010 
Algebra
I had to find the zeroes of (2t3)/(t+5). I thought one of the answers could be 5, in addition to 3/2. But my book says 5 isn't an answer. Why?
asked by Anneliese on November 3, 2009 
Math
Find lim x>infinity (x^21)/x or state that the limit does not exist. I'm not good at all with limits.
asked by House on October 2, 2008 
algebra
h = 16t2 + 32t + 84. find the maximum height how many seconds will it take to reach the ground
asked by shelby on May 10, 2019 
Calcules
Find the following limit using algeraic manipulations. (Give excat asnwers). lim (4t^2 t1)/(t^2 1) t> 1
asked by Nurcan on February 26, 2012 
Calculus
C(x)= 16sqrt(x) + (x^2)/1000 Find the production level that will minimize the average cost
asked by Carl on October 10, 2008 
calculus
Find the center of mass of the region bounded by the curve y = x3  4x2 +3x ; the xaxis ; x = 0 ; x = 1
asked by Trisha on December 1, 2011 
Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
asked by Dylan on February 6, 2014 
Math
Find lim x>infinity (x^21)/x or state that the limit does not exist. I'm not good at all with limits.
asked by House on October 2, 2008 
Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
asked by Dylan on February 6, 2014 
algebra
graph the function. find the vertex line of symmetry, and maximum or minimum value. f(x)=(x+3)^24
asked by sam on July 11, 2010 
Calc III
Find the volume of the given solid. Enclosed by the paraboloid z = 6x2 + 2y2 and the planes x = 0, y = 4, y = x, z = 0
asked by HELP on October 11, 2016 
geometry
Using 3.14 for p, find the volume, correct to two decimal places, of a cone which is 4 ft in radius and 24 ft high.
asked by kimama on November 8, 2009 
geometry
Using 3.14 for p, find the volume, correct to two decimal places, of a cylinder which is 4 ft in radius and 10 ft high.
asked by kimama on November 8, 2009 
Math Sums and Differences
Use the strategy of your choice to find the sums and differences below. a)(4)+(10)+(4)+(2) b)(5)+(8)+(3)+(7) c)(19)+(14)+(21)+(23) d)(5)(10)(4) e)(3)(3)(3) f)(+26)(32)(+15)(8) Continue each pattern, 3 times a) 5,2,1,4,,, b)
asked by Harmony Ann on February 8, 2014 
calculus
Find the volume of the solid formed by rotating the region enclosed by x=0 x=1 y=0 y=4+x^4 about the xaxis. Please help.
asked by Anonymous on April 22, 2010 
math vector
Find the Principal unit normal vector to the curve at the specified value of the parameter. r(t)=ti+t^(2)j+lntk, t=1
asked by jay on February 8, 2014 
Calcules
find y" by implicit differentiation. 4x^3 + 3y^3 = 4 ===================================== 4x^3 + 3y^3 = 4 12x + 9yy' = 0 24x + 9(2yy')y' + 9y^2(y") = 0 y" = 6[4x3y(y')^2] answer. (it this right? )
asked by Nurcan on February 25, 2012 
Math analytic
Find the slopepoint form of the equation of a line perpendicular to the yaxis through (4,1).
asked by Faisal on May 13, 2019 
Math
Find the missing length. Round to the nearest tenth, if necessary. Again, I cannot paste the picture but it looks like this: 7 _\ 19 x
asked by todoroki on May 13, 2019 
college Calculus Help!
Find the derivative of the function. 1. F(x)= (1+2x+x^3)^1/4 2. f(t)= (1+tant)^1/3 > i hate trig. 3. y=4sec5x 4. y=xsin√x
asked by dania on February 25, 2012 
college Calculus Help!
Find the derivative of the function. 1. F(x)= (1+2x+x^3)^1/4 2. f(t)= (1+tant)^1/3 > i hate trig. 3. y=4sec5x 4. y=xsin√x
asked by dania on February 25, 2012 
Lit
I cant find this anywhere blank is a common theme in anglosaxon literature. is it exile
asked by Jon on August 9, 2008 
Maths
an operation * on the set of R of real numbers is defined by a*b= 2a +2b3 for all a,b£R. Find the inverse x£R _______ 2?
asked by Oga Buhari on June 14, 2019 
trigonometry
find the radius of the circle whose sector area is 426 sq.cm. and central angle 24
asked by cheryl on September 30, 2016 
Jared
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 0.75 1.51 0.11 my answer was 0.75 is this 5.00 correct
asked by alex on June 20, 2010 
calculus help
y=cosxcosysinxsiny/sinxcosy+cosxsiny find dy/dx plz show me working
asked by philip on September 30, 2016 
gemetry
If EF = 9x + 14, FG = 56, and EG = 250, find the value of x. so on a straight line marked E then F in the middle and G on the other end. I am so confused
asked by Ryan on November 28, 2011 
calculus
i tried to find the derivative of this questions but it was way too hard, and i got it wrong on a test.. i need help y=x4/3  (sqr.root)5x + 4/x
asked by blue fire on June 16, 2010 
math
Find the equation of the line tangent to the curve 2(x^2+y^2)^2=25(x^2+y^2) at a point (3,1) written in the form y = mx+b
asked by Judith on October 2, 2016 
MATHS
PLEASE HELP! I GUESS IT'S,C,Find the maximum and minimum values of the function 3x'square2x'cube.[A=3,0] [B=2,0][C=1,0]
asked by ABRAHAMLINKONG on October 2, 2016 
further mathematics.
find the equation of the line which is parallel to the 5x+4y=18 and makes on the intercept of 2 units on the x axis
asked by olawumi on June 1, 2019 
geometry
in an isosceles triange with base angles at (0,0) and (7,0), how do I find the coordinates of the 3rd angle?
asked by mary on November 27, 2011 
Physics
Find the net force and the acceleration for the situation below. 30N 20N
asked by Harry on February 19, 2014 
math
What multiplication fact could you use to find a number that can be divided equally by 8 and 9? My answer is 8 x 9 = 72. Is this correct?
asked by sheila on February 14, 2012 
math
Find the largest number which divides 630 and 940 leaving remainder 6 and 4 respectively
asked by arun on June 2, 2016 
Statistics
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 my answer was 0.75 is this correct 0.75 1.51 0.11 5.00
asked by Jacob on June 20, 2010 
precalc/trig
Find the trigonometric form of the number. (Round any angles to two decimal places.) −8 − i
asked by Alex on November 29, 2011 
chemistry
How would I find the number of Kcal energy released per mole of C8 H18 combusted?
asked by Anonymous on June 17, 2010 
4th grade math
find the median: 116,119,121,122,124,128
asked by mythreyee on May 22, 2014 
Physics
Find the uniform acceleration that causes's a car's velocity to change from 39.7 m/s to 74.0 m/s in an 5 second period of time.
asked by Erin on February 22, 2014 
Physics
Where should most of the mass be for an industrial fly wheel? Why? can't find any thing about this in my book. need help answering this.
asked by Richard on June 18, 2010 
Algebra
If eleven is add to the square of a number, the result is sixty. Find all such numbers.
asked by liliy on May 30, 2016 
calculus
find the point (or points) where the ellipse 9x^2+4y^2=36 has maximum curvature. don't even know where to start with this one.
asked by brian on February 16, 2012 
science infectious disease
i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
asked by marko on November 28, 2011 
Math
how do you find the roots of this equation? 0= 5.1x^3  115.38x^2 866.48x  2158.26
asked by Varun on April 25, 2010 
Precalc
Find the standard form of the complex number shown below 5(cos7pi/6 + isin7pi/6)
asked by Casandra on February 13, 2012 
Business
What are some examples of competitive advantages Korea possesses? I've tried searching, but didn't really find anything
asked by Laura on April 25, 2010 
Computer Programing
Input a list of pepole ages from the user (terminated by 0) and find the avarage?
asked by Zoraida on August 23, 2008 
Precalculus
Find the general form of the equation for the line with the given properties Slope=5/8 ; containing the point (0,4)
asked by Anonymous on May 20, 2014 
Geometry Circles Equation
Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10 I beg you
asked by Mary on February 17, 2014 
Math
Find minimum of the objective function F(a,b)=7a+18b if the feasible region is given by constraints a≥0, b≥0, 4a+6b≥24, and 2a+5b≥16.
asked by URGENT PLEASE HELP Sam on May 22, 2019 
Math
Triangle GHI has i= 19 m, H=137 degrees, and I=51degrees. Find g. Happy Thanksgiving.
asked by Tre on November 24, 2011 
Algebra
Use quadratic regression to find the equation of the parabola going through these 3 points. (3,88), (2,27), (4,17) y= 4x219x+?
asked by Tyler? on May 22, 2019 
English
Find the subordinate clause in the sentence The hummingbird is the only bird that can fly backward.
asked by David on February 25, 2014 
precalculas
find the LCD and solve: x+3 12x + 4 1  2x ____ + _________ = _______ 3x x squared  9 x + 3
asked by Marina on February 16, 2014 
maths
Some cards are numbered from 1 to 30. They are reshuffled and arranged. Find the probability that it will be an odd number
asked by tuhituhi on February 16, 2014 
com/220
Thesis statement Each day our children go to school to learn, only instead find violence.
asked by amber jo on June 26, 2010 
math
oranges are bought at 6 for rs10 and sold at 4 for rs 9. find the gain or loss per cent.
asked by ekta on February 17, 2014 
algebra
Find the distance between the two points (6.5, 1.0) and (8.6, 5.2). Give your answer rounded to two decimal places
asked by lorrayne on February 19, 2012 
physics
A stone is thrown up with a velocity of 39.2 at an angle of 30° above the horizontal find at what times, it will be at a height of 14.7
asked by jabulani on May 25, 2016 
Math
Using Sine Rule In Triangle ABC,A=29degree,B=36degree,b=15.8cm Find a
asked by Rahmot on May 29, 2019 
Geometry
Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.
asked by Gen on June 2, 2016 
Maths
Find the height of the observer 25 degrees above the ground with 60m the base metre
asked by Miracle on May 29, 2019 
Math
3. Find the theoretical probability of choosing a winning threedigit number in the lottery.
asked by Barry Vacker on May 28, 2019 
Calculus
Find the derivative of the function. Simplify and express the answer using only positive exponents only. y = (x  4)^2 (x + 3)
asked by Carol on February 18, 2012
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