Math Homework Answers - Recent questions tagged please help me to answer this step by step.
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Powered by Question2AnswerA 35 kilos child is sitting on a teeter board at (4.-5, 3.7) and the fulcrum is at (-4.2, 5.6), where units are in feet.
https://www.mathhomeworkanswers.org/243330/kilos-child-sitting-teeter-board-fulcrum-where-units-are-feet
A 35 kilos child is sitting on a teeter board at (4.-5, 3.7) and the fulcrum is at (-4.2, 5.6), where units are in feet. At what point should a 26.5 kilos child sit to be in equilibrium? What is the distance of the second child from the fulcrum?Geometry Answershttps://www.mathhomeworkanswers.org/243330/kilos-child-sitting-teeter-board-fulcrum-where-units-are-feetThu, 22 Jun 2017 11:49:13 +0000A 65.75 lb child is sitting on a teeter board at(-1,-4) and the fulcrum is at (6.5, 3.5) where units are in feet.
https://www.mathhomeworkanswers.org/243329/child-sitting-teeter-board-and-the-fulcrum-where-units-feet
A 65.75 lb child is sitting on a teeter board at(-1,-4) and the fulcrum is at (6.5, 3.5) where units are in feet. At what point should a 39.4 lb child sit to be in equilibrium?Geometry Answershttps://www.mathhomeworkanswers.org/243329/child-sitting-teeter-board-and-the-fulcrum-where-units-feetThu, 22 Jun 2017 11:44:39 +0000A 48.2 lb child is sitting on a teeter board at (-1.5,-4) and the fulcrum is at (6.7,-5) where units are in feet.
https://www.mathhomeworkanswers.org/243327/child-sitting-teeter-board-and-fulcrum-where-units-are-feet
A 48.2 lb child is sitting on a teeter board at (-1.5,-4) and the fulcrum is at (6.7,-5) where units are in feet. At what point should a 32lb child sit to be in equilibrium?Geometry Answershttps://www.mathhomeworkanswers.org/243327/child-sitting-teeter-board-and-fulcrum-where-units-are-feetThu, 22 Jun 2017 11:38:22 +0000A 22 kilos child is sitting at A(-7, -3) and a 47.5 kilos child is at B(1,4), where units are in feet
https://www.mathhomeworkanswers.org/243326/kilos-child-sitting-and-kilos-child-is-where-units-are-in-feet
A 22 kilos child is sitting at A(-7, -3) and a 47.5 kilos child is at B(1,4), where units are in feet. Find the point P between A and B which could be used as the fulcrum of a teeter board putting the two children in equilibrium.Geometry Answershttps://www.mathhomeworkanswers.org/243326/kilos-child-sitting-and-kilos-child-is-where-units-are-in-feetThu, 22 Jun 2017 11:34:32 +0000A 52-lb child is sitting on a teeter board at (-7.5, 1.7) and the fulcrum is at (-1.7, 4.1), where units are In feet.
https://www.mathhomeworkanswers.org/243325/child-sitting-teeter-board-and-fulcrum-where-units-are-feet
A 52-lb child is sitting on a teeter board at (-7.5, 1.7) and the fulcrum is at (-1.7, 4.1), where units are in feet. At what point should a 40 lb child sit to be in equilibrium? What is the distance of the second child from the fulcrum?Geometry Answershttps://www.mathhomeworkanswers.org/243325/child-sitting-teeter-board-and-fulcrum-where-units-are-feetThu, 22 Jun 2017 11:29:33 +0000A 75-lb child is sitting on a teeter board at (-2.5, 3.5) and the fulcrum is at (4.5, -1.5), where units are in feet.
https://www.mathhomeworkanswers.org/243324/child-sitting-teeter-board-and-fulcrum-where-units-are-feet
A 75-lb child is sitting on a teeter board at (-2.5, 3.5) and the fulcrum is at (4.5, -1.5), where units are in feet. At what point should a 37.5 lb child sit to be in equilibrium? What is the distance of the second child from the fulcrum?Geometry Answershttps://www.mathhomeworkanswers.org/243324/child-sitting-teeter-board-and-fulcrum-where-units-are-feetThu, 22 Jun 2017 11:22:48 +0000Using determinant show that the points (1,0) (0,2) and (1,0) lie on a straight line.
https://www.mathhomeworkanswers.org/243308/using-determinant-show-that-the-points-and-lie-straight-line
Using determinant show that the points (1,0) (0,2) and (1,0) lie on a straight line.Geometry Answershttps://www.mathhomeworkanswers.org/243308/using-determinant-show-that-the-points-and-lie-straight-lineThu, 22 Jun 2017 08:04:08 +0000If f(x)=2(x+1) (x+1) + 3 for x greater than equal to k has inverse , what is minimum value of k?
https://www.mathhomeworkanswers.org/243243/for-greater-than-equal-to-has-inverse-what-is-minimum-value-of
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AavasOther Math Topicshttps://www.mathhomeworkanswers.org/243243/for-greater-than-equal-to-has-inverse-what-is-minimum-value-ofTue, 20 Jun 2017 13:08:10 +0000order of operation
https://www.mathhomeworkanswers.org/243170/order-of-operation
3x[4-2x(10-8)+12/6x1]-6order of operationshttps://www.mathhomeworkanswers.org/243170/order-of-operationMon, 19 Jun 2017 13:15:13 +0000Find the number which is 0,46 more than 2/25 of itself
https://www.mathhomeworkanswers.org/242781/find-the-number-which-is-0-46-more-than-2-25-of-itself
Find the number which is 0.46 more than 2/25 of itselfCalculus Answershttps://www.mathhomeworkanswers.org/242781/find-the-number-which-is-0-46-more-than-2-25-of-itselfSat, 10 Jun 2017 02:21:43 +0000(x+3)(x+4)
https://www.mathhomeworkanswers.org/242668/x-3-x-4
Quadratic equationPre-Algebra Answershttps://www.mathhomeworkanswers.org/242668/x-3-x-4Wed, 07 Jun 2017 12:21:48 +00002x^3-\sqrt{2}
https://www.mathhomeworkanswers.org/242575/2x-3-sqrt-2
. If \sqrt{2x+2} is a factor of the polynomial 2x^3-\sqrt{2} then find the other factor.Geometry Answershttps://www.mathhomeworkanswers.org/242575/2x-3-sqrt-2Mon, 05 Jun 2017 14:56:28 +0000the contionous random variable X and Y have a joint probability density function e^-x/x 0<y<x determine f(x) marginal distribution of X and f(y/x) conditional distribution
https://www.mathhomeworkanswers.org/242504/contionous-probability-distribution-conditional-distribution
its under probability theory 1 unitOther Math Topicshttps://www.mathhomeworkanswers.org/242504/contionous-probability-distribution-conditional-distributionSat, 03 Jun 2017 16:14:54 +0000Y=(x-3)^2-4
https://www.mathhomeworkanswers.org/242428/y-x-3-2-4
Alive this equation by using tableAlgebra 1 Answershttps://www.mathhomeworkanswers.org/242428/y-x-3-2-4Thu, 01 Jun 2017 18:45:59 +0000Show that for all real values of x, ((x^2)+2x+1)/(x+1) does not lie between -3 and 1.
https://www.mathhomeworkanswers.org/242127/show-that-for-all-real-values-of-2x-does-not-lie-between-3-and-1
This question is under algebra section .Word Problem Answershttps://www.mathhomeworkanswers.org/242127/show-that-for-all-real-values-of-2x-does-not-lie-between-3-and-1Sat, 27 May 2017 01:47:06 +0000A spherical balloon is infiltrated with gas at a rate of 20 cm^3/min. How fast is the radius of the balloon changing at the instant the radius is 2cm.
https://www.mathhomeworkanswers.org/242119/spherical-balloon-infiltrated-radius-balloon-changing-instant
Please help guyss .. Calculus Answershttps://www.mathhomeworkanswers.org/242119/spherical-balloon-infiltrated-radius-balloon-changing-instantFri, 26 May 2017 02:44:11 +0000A can is 10cm wide and 12cm high. How much can it hold?
https://www.mathhomeworkanswers.org/241993/a-can-is-10cm-wide-and-12cm-high-how-much-can-it-hold
Please explain this in numbers and wordsWord Problem Answershttps://www.mathhomeworkanswers.org/241993/a-can-is-10cm-wide-and-12cm-high-how-much-can-it-holdFri, 26 May 2017 01:34:43 +0000Expand the expression 2(r-4)+5(r+2)
https://www.mathhomeworkanswers.org/241811/expand-the-expression-2-r-4-5-r-2
The originial question: Expand the expression 2(r-4)+5(r+2). Express your answer in simplest form.Pre-Algebra Answershttps://www.mathhomeworkanswers.org/241811/expand-the-expression-2-r-4-5-r-2Tue, 16 May 2017 23:35:37 +0000(729/4096)-1/6
https://www.mathhomeworkanswers.org/241770/729-4096-1-6
using the different laws of exponents , simplify , each of the followingAlgebra 2 Answershttps://www.mathhomeworkanswers.org/241770/729-4096-1-6Sun, 14 May 2017 18:45:53 +0000what number must be subtracted from -20 to get 15
https://www.mathhomeworkanswers.org/241631/what-number-must-be-subtracted-from-20-to-get-15
what nuber will i minus from -20 t0 get 15Other Math Topicshttps://www.mathhomeworkanswers.org/241631/what-number-must-be-subtracted-from-20-to-get-15Mon, 08 May 2017 15:10:35 +0000Can you help me solve this equation (3a^3)^2
https://www.mathhomeworkanswers.org/241602/can-you-help-me-solve-this-equation-3a-3-2
can you help me solve this equation (3a3)2Algebra 1 Answershttps://www.mathhomeworkanswers.org/241602/can-you-help-me-solve-this-equation-3a-3-2Sun, 07 May 2017 14:03:43 +0000A concrete spherical shell is constructed for building aesthetic. The contractor designated 6 in for its thickness and 24π sq ft for interior area, how much concrete is required for this project?
https://www.mathhomeworkanswers.org/241576/spherical-constructed-aesthetic-contractor-designated-thickness
Solid Mesturation problem. Pleasse Help.Word Problem Answershttps://www.mathhomeworkanswers.org/241576/spherical-constructed-aesthetic-contractor-designated-thicknessFri, 05 May 2017 04:57:24 +0000find the photocopier
https://www.mathhomeworkanswers.org/241510/find-the-photocopier
5 photocopier can produce 90000 copies in 6 hour a day. How many photocopier will be required to produce 168000 copies in 8 hour a day ?Word Problem Answershttps://www.mathhomeworkanswers.org/241510/find-the-photocopierWed, 03 May 2017 19:02:40 +0000Find a polynomial that fits the points (2,3),(-1,5),(0,1)(1,4) and (2,10)
https://www.mathhomeworkanswers.org/241081/find-a-polynomial-that-fits-the-points-2-3-1-5-0-1-1-4-and-2-10
Under linear algebraAlgebra 1 Answershttps://www.mathhomeworkanswers.org/241081/find-a-polynomial-that-fits-the-points-2-3-1-5-0-1-1-4-and-2-10Tue, 25 Apr 2017 07:16:08 +0000find the value of r in the equation given: 17663.7= 25000 + 15247/(1+r) + 15247/(1+r)^2 + 15247/(1+r)^3 + 15247/(1+r)^4
https://www.mathhomeworkanswers.org/241021/find-value-equation-given-17663-25000-15247-15247-15247-15247
To try and solve for r and also making r the subject of the formulaAlgebra 1 Answershttps://www.mathhomeworkanswers.org/241021/find-value-equation-given-17663-25000-15247-15247-15247-15247Sun, 23 Apr 2017 20:47:25 +0000an orange is 7 cm in diameter,if 2/9 of it is made up of juice how much juice can you get from squeezing 7 similar such oranges?
https://www.mathhomeworkanswers.org/240786/orange-diameter-juice-much-juice-squeezing-similar-oranges
diameter is 7cmGeometry Answershttps://www.mathhomeworkanswers.org/240786/orange-diameter-juice-much-juice-squeezing-similar-orangesMon, 17 Apr 2017 03:03:10 +0000joint cost
https://www.mathhomeworkanswers.org/240502/joint-cost
Arkansas Corporation manufactures liquid chemicals A and B from a joint process. It allocates joint costs on the basis of sales value at split-off. Processing 5,000 gallons of product A and 1,000 gallons of product B to the split-off point costs $5,600. The sales value at split-off is $2 per gallon for product A and $30 for product B. Product B requires an additional separable process beyond split-off at a cost of $2.50 per gallon before it can be sold. What is the company’s cost to produce 1,000 gallons of product B?Word Problem Answershttps://www.mathhomeworkanswers.org/240502/joint-costFri, 07 Apr 2017 18:30:35 +0000obtain formula for r (inradius)
https://www.mathhomeworkanswers.org/240463/obtain-formula-for-r-inradius
?obtain formulas for r the radius of incircle and Ra,Rb and Rc, the radii of excircle of triangle ABC whose sides hes the lenght a,b and cTrigonometry Answershttps://www.mathhomeworkanswers.org/240463/obtain-formula-for-r-inradiusFri, 07 Apr 2017 03:56:56 +0000Please help me to get an answer with this math problem.
https://www.mathhomeworkanswers.org/239235/please-help-me-to-get-an-answer-with-this-math-problem
Mario made a rectangle with 1 sm.cm square tiles. It has a perimeter of 18cm. Create a table to show the possible lengths and widths of the rectangle. Calculate the area of each rectangle in the table. What are the length and width of the rectangle with an area of 18 sq.cm.Word Problem Answershttps://www.mathhomeworkanswers.org/239235/please-help-me-to-get-an-answer-with-this-math-problemTue, 07 Mar 2017 16:43:01 +0000If M=√2÷√(×+3)(×-2) determine the value of × for which M is real
https://www.mathhomeworkanswers.org/239172/if-m-%E2%88%9A2-%E2%88%9A-3-2-determine-the-value-of-for-which-m-is-real
if M=√2×÷√(×+3)(×-2) determine the value of x which M is realOther Math Topicshttps://www.mathhomeworkanswers.org/239172/if-m-%E2%88%9A2-%E2%88%9A-3-2-determine-the-value-of-for-which-m-is-realSat, 04 Mar 2017 13:30:59 +0000divide using synthetic division,or otherwise: (x^3-27)/(x+3)
https://www.mathhomeworkanswers.org/239044/divide-using-synthetic-division-or-otherwise-x-3-27-x-3
The question is from y=mx+c high level(part 2) page 10 ex.1A.4 (c)Algebra 1 Answershttps://www.mathhomeworkanswers.org/239044/divide-using-synthetic-division-or-otherwise-x-3-27-x-3Wed, 01 Mar 2017 09:03:19 +0000Solve for x, 2[x+2/2x-3]-9[2x-3/x+2]=3, x is not equal to -2 and 3/2
https://www.mathhomeworkanswers.org/238910/solve-for-x-2-x-2-2x-3-9-2x-3-x-2-3-x-is-not-equal-to-2-and-3-2
Plzz try to answer by today.....i have maths examzz tmrw.....its urgent....plzzzzzOther Math Topicshttps://www.mathhomeworkanswers.org/238910/solve-for-x-2-x-2-2x-3-9-2x-3-x-2-3-x-is-not-equal-to-2-and-3-2Sat, 25 Feb 2017 17:18:59 +00004(x+1)^2-9(y+1)^2
https://www.mathhomeworkanswers.org/238474/4-x-1-2-9-y-1-2
Can you please assist with the above questionAlgebra 2 Answershttps://www.mathhomeworkanswers.org/238474/4-x-1-2-9-y-1-2Mon, 20 Feb 2017 19:00:21 +0000−3√26−3√13+10√26−3√13 solve please
https://www.mathhomeworkanswers.org/237441/%E2%88%923%E2%88%9A26%E2%88%923%E2%88%9A13-10%E2%88%9A26%E2%88%923%E2%88%9A13-solve-please
need math home work helpAlgebra 1 Answershttps://www.mathhomeworkanswers.org/237441/%E2%88%923%E2%88%9A26%E2%88%923%E2%88%9A13-10%E2%88%9A26%E2%88%923%E2%88%9A13-solve-pleaseWed, 08 Feb 2017 18:33:21 +0000Prove that sin^2/3 a + cos^2/3 a = [2/m]^2/3
https://www.mathhomeworkanswers.org/237186/prove-that-sin-2-3-a-cos-2-3-a-2-m-2-3
If cos b = (1-m^2)/3 and tan^3 b/2 = tan aTrigonometry Answershttps://www.mathhomeworkanswers.org/237186/prove-that-sin-2-3-a-cos-2-3-a-2-m-2-3Sun, 05 Feb 2017 14:40:00 +0000(9^5)/(9^3)
https://www.mathhomeworkanswers.org/236316/9-5-9-3
(9^5)/(9^3)order of operationshttps://www.mathhomeworkanswers.org/236316/9-5-9-3Tue, 24 Jan 2017 01:12:38 +0000the length of a rectangle is 3cm less than twice its width. if the width is x cm give a expressio in the length of rectangle in cm
https://www.mathhomeworkanswers.org/236289/length-rectangle-twice-width-width-expressio-length-rectangle
multiple questionWord Problem Answershttps://www.mathhomeworkanswers.org/236289/length-rectangle-twice-width-width-expressio-length-rectangleMon, 23 Jan 2017 18:43:24 +0000A continous random variable X and Y are jointly distributed with jointpm pdf f(x,y)=kx^2,(0<x<1,0<y<x) a. Determine the value of k b. Find yhe marginal probability density function of X and Y
https://www.mathhomeworkanswers.org/236064/continous-variable-distributed-determine-probability-function
The question comes from probability unitOther Math Topicshttps://www.mathhomeworkanswers.org/236064/continous-variable-distributed-determine-probability-functionWed, 18 Jan 2017 20:24:27 +0000If mark has 84 cows who each eat 2/7 of a hay bale how many hay bales would he need
https://www.mathhomeworkanswers.org/235912/mark-has-cows-who-each-eat-hay-bale-how-many-hay-bales-would-need
This is a math question I need answered for tomorrow please helpWord Problem Answershttps://www.mathhomeworkanswers.org/235912/mark-has-cows-who-each-eat-hay-bale-how-many-hay-bales-would-needTue, 17 Jan 2017 04:45:29 +0000f(x)=5/9 (x- 32) f=77
https://www.mathhomeworkanswers.org/234593/f-x-5-9-x-32-f-77
f(x)=5/9 (x- 32) Wanted to convert todays high of 77°F to °CAlgebra 1 Answershttps://www.mathhomeworkanswers.org/234593/f-x-5-9-x-32-f-77Wed, 28 Dec 2016 00:29:31 +0000y=(x-5)^2+4
https://www.mathhomeworkanswers.org/234364/y-x-5-2-4
Write quadraic function into standard formAlgebra 2 Answershttps://www.mathhomeworkanswers.org/234364/y-x-5-2-4Thu, 22 Dec 2016 04:34:20 +0000Throw a coin until a head turns up for the 2nd time, where p is the probability of a throw results in heads... Kindly read more info for question to get the full question.
https://www.mathhomeworkanswers.org/233759/probability-throw-results-heads-kindly-question-question
Throw a coin until a head turns up for the 2nd time, where p is the probability of a throw results in heads and we assume that the outcome of each throw is independent to the previous outcomes. Let x be the number of items we have thrown the coin. 1) Determine p(x=2), p(x=3), and p(x=4). 2) Show that p(x=n) = (n-1)p2(1-p)n-2 for n greater than and equal to 2. Help me to get a clear answer. Thankyou and God bless!Statistics Answershttps://www.mathhomeworkanswers.org/233759/probability-throw-results-heads-kindly-question-questionTue, 13 Dec 2016 16:33:44 +0000differentiate: (1)y= x^3/3+x^2/2+x/4. (2) y=2(1/x^2+x^2. (3)y=(2x^3 - 3/x^3)^1/3. (4) In (2x^3). (5) y=e^x/sinx
https://www.mathhomeworkanswers.org/233582/differentiate-1-y-x-3-3-x-2-2-x-1-x-2-2-3-y-2x-3-3-x-3-1-3-4-in-2x-3-5-y-e-x-sinx
differential calculusCalculus Answershttps://www.mathhomeworkanswers.org/233582/differentiate-1-y-x-3-3-x-2-2-x-1-x-2-2-3-y-2x-3-3-x-3-1-3-4-in-2x-3-5-y-e-x-sinxSat, 10 Dec 2016 08:10:42 +0000A rectangle is to be inscribed in a semi-circle of radius 2. What is the largest area the rectangle can have and what are its dimensions?
https://www.mathhomeworkanswers.org/233581/rectangle-inscribed-circle-largest-rectangle-dimensions
from calculus applicationCalculus Answershttps://www.mathhomeworkanswers.org/233581/rectangle-inscribed-circle-largest-rectangle-dimensionsSat, 10 Dec 2016 07:46:28 +0000find the moment generating function of S to independent random variable?
https://www.mathhomeworkanswers.org/233365/find-moment-generating-function-independent-random-variable
given X1,X2,...,X20 are independent identically distribution with exponent with mean 0.5 also let S= X1+X2+...+X20.<br />
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a) finf the moment generating function of S.<br />
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calculate mean,[E(S)] and variance,[Var(S)] of S.<br />
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using chebychev's inequality, find the highest probability of P[det(S-E(S)) more than or equal to 10].Statistics Answershttps://www.mathhomeworkanswers.org/233365/find-moment-generating-function-independent-random-variableWed, 07 Dec 2016 03:13:25 +0000show that the marginal distribution of Y is a beta distribution
https://www.mathhomeworkanswers.org/233315/show-that-the-marginal-distribution-of-is-beta-distribution
the continuous random variable X and Y have a bivariate probability desnsity function fXY(x,y)= 2,where0<x+y<1 , x>0 ,y>0 and 0 o/w. a) show that the marginal distribution of Y is a beta distribution with probability density function i.e., Y-Beta(1,2).<br />
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b)-show that the conditional distribution of X given Y=y, is a uniform distribution with probability density function i.e.X/Y= y-U(0,1-y) . <br />
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c)- show that the conditional expectation of X given Y=y is E(X/Y=y)=1-y/2,and obtain the conditional varriance of Xgiven Y=y.<br />
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d)- verify in this case that Var(X)= E[(Var(X/Y=y)]+Var[E(X/Y=y)].Other Math Topicshttps://www.mathhomeworkanswers.org/233315/show-that-the-marginal-distribution-of-is-beta-distributionTue, 06 Dec 2016 12:18:19 +0000use the recursion relation to solve
https://www.mathhomeworkanswers.org/232920/use-the-recursion-relation-to-solve
<blockquote>
<p><span style="font-size:12pt">Determine a recursion relation <span style="font-size:12pt"><strong><em>H</em></strong><span style="font-size:12pt"><strong>(</strong><span style="font-size:12pt"><strong><em>n</em></strong><span style="font-size:12pt"><strong>)</strong><span style="font-size:12pt">, including any initial conditions, for the total<span style="font-size:12pt"> number of hockey balls in a pile with <span style="font-size:12pt"><strong><em>n </em></strong><span style="font-size:12pt">layers where the sum of first positive integers is H(n)= n(n+1)/2 the layers are like 1,3,6</span></span></span></span></span></span></span></span></span></p>
</blockquote>Other Math Topicshttps://www.mathhomeworkanswers.org/232920/use-the-recursion-relation-to-solveThu, 01 Dec 2016 04:30:23 +0000by using Subsets of a Set solve the problem
https://www.mathhomeworkanswers.org/232859/by-using-subsets-of-a-set-solve-the-problem
if a women in a restaurant ,she has five coins (one is (1-cent coin) (one (5-cent coin), (one(10-cent coin),(one(25cent coin), (one(50-cent coin) in how many ways can she leave some (at least one)of her coins for tip if (a) there are no restriction.<br />
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(b) she want to have some chang left.Other Math Topicshttps://www.mathhomeworkanswers.org/232859/by-using-subsets-of-a-set-solve-the-problemWed, 30 Nov 2016 04:53:18 +0000What is the solurion of d1 maths book chap 8 ex 8a and question 15c
https://www.mathhomeworkanswers.org/232745/what-is-the-solurion-d1-maths-book-chap-ex-8a-and-question-15c
This is about how to find area of shaded partGeometry Answershttps://www.mathhomeworkanswers.org/232745/what-is-the-solurion-d1-maths-book-chap-ex-8a-and-question-15cMon, 28 Nov 2016 15:22:27 +0000y-4y+3=-30
https://www.mathhomeworkanswers.org/232647/y-4y-3-30
what is the work i have the answer i just need the work??????????????????????Algebra 1 Answershttps://www.mathhomeworkanswers.org/232647/y-4y-3-30Sat, 26 Nov 2016 21:04:46 +0000