Math Homework Answers - Recent questions tagged algebra problems
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Powered by Question2AnswerProve that Principle for equality of fraction?
https://www.mathhomeworkanswers.org/243331/prove-that-principle-for-equality-of-fraction
Prove that a/b=c/d⇔ad=bc (Principle for equality of fraction)Algebra 1 Answershttps://www.mathhomeworkanswers.org/243331/prove-that-principle-for-equality-of-fractionThu, 22 Jun 2017 23:26:20 +0000For what values of m does the equation has reciprocal roots.
https://www.mathhomeworkanswers.org/243334/for-what-values-of-m-does-the-equation-has-reciprocal-roots
For what values of m will the equation x²-2mx+7m-12=0 has reciprocal roots?Algebra 1 Answershttps://www.mathhomeworkanswers.org/243334/for-what-values-of-m-does-the-equation-has-reciprocal-rootsThu, 22 Jun 2017 13:48:07 +0000how do i convert this function: 2^n-1 so that it only returns whole number solutions.
https://www.mathhomeworkanswers.org/243066/convert-this-function-only-returns-whole-number-solutions
For example: If n = 5, then 2^n-1 = 31. But, if n = 5.2 the answer would be rounded to nearest whole number, in this case 36.Algebra 2 Answershttps://www.mathhomeworkanswers.org/243066/convert-this-function-only-returns-whole-number-solutionsFri, 16 Jun 2017 17:23:06 +0000(x^3-19x-30)÷(x-5)
https://www.mathhomeworkanswers.org/243010/x-3-19x-30-x-5
Find the quotient and the remainderAlgebra 1 Answershttps://www.mathhomeworkanswers.org/243010/x-3-19x-30-x-5Thu, 15 Jun 2017 16:02:59 +0000Let's say I have two functions f(x) and g(x) and want to know when either yield the same value.
https://www.mathhomeworkanswers.org/242985/lets-have-functions-and-want-know-when-either-yield-same-value
So for instance f(x) may return 20 when x=4 and g(x) may return that same value but when x=9. How can I find all of those instances?Algebra 2 Answershttps://www.mathhomeworkanswers.org/242985/lets-have-functions-and-want-know-when-either-yield-same-valueThu, 15 Jun 2017 02:06:28 +0000the coefficient of r in the expression 23qrs is:
https://www.mathhomeworkanswers.org/242984/the-coefficient-of-r-in-the-expression-23qrs-is
What is the coefficient of r in the expression 23qrsAlgebra 1 Answershttps://www.mathhomeworkanswers.org/242984/the-coefficient-of-r-in-the-expression-23qrs-isThu, 15 Jun 2017 01:58:55 +0000There is 2326 orders to be planned in 5 hours. How many people are needed to do the job?
https://www.mathhomeworkanswers.org/242959/there-2326-orders-planned-hours-many-people-are-needed-the-job
No more informationStatistics Answershttps://www.mathhomeworkanswers.org/242959/there-2326-orders-planned-hours-many-people-are-needed-the-jobWed, 14 Jun 2017 11:56:57 +0000What are the characteristics of a quadratic equation with two solutions,one solution,and no solution?
https://www.mathhomeworkanswers.org/242834/characteristics-quadratic-equation-solutions-solution-solution
Descibe the quadratic equation with two solutions,one solution and no solution.Other Math Topicshttps://www.mathhomeworkanswers.org/242834/characteristics-quadratic-equation-solutions-solution-solutionSun, 11 Jun 2017 09:49:29 +0000Annie who had x marbles gave 13 to her friend and how much she has
https://www.mathhomeworkanswers.org/242832/annie-who-had-marbles-gave-13-to-her-friend-and-how-much-she-has
Annie has x marbles.She gave 13 to her friend Ann.How many marbles she has now?Pre-Algebra Answershttps://www.mathhomeworkanswers.org/242832/annie-who-had-marbles-gave-13-to-her-friend-and-how-much-she-hasSun, 11 Jun 2017 08:54:26 +0000What goes into 3 and 5 Factoring the GCF
https://www.mathhomeworkanswers.org/242644/what-goes-into-3-and-5-factoring-the-gcf
Math problems in Factoring the GCF (The Greatest Common Factor). I can't figure it out. What goes into 3 and 5 in factoring? Help please.Algebra 1 Answershttps://www.mathhomeworkanswers.org/242644/what-goes-into-3-and-5-factoring-the-gcfTue, 06 Jun 2017 22:48:45 +0000help needed please
https://www.mathhomeworkanswers.org/242465/help-needed-please
find a formula for the general term (n) of these sequences. show all your calculations/workings.<br />
<br />
a) -10; -8; -5; -1; ........<br />
<br />
b) -10; -8; -4; 2; ..........Other Math Topicshttps://www.mathhomeworkanswers.org/242465/help-needed-pleaseFri, 02 Jun 2017 13:32:05 +0000help needed please
https://www.mathhomeworkanswers.org/242464/help-needed-please
find the general term of the following sequences:<br />
<br />
a) 8; 15; 22; ............<br />
<br />
b) 8+2x; 13-2x; 18-6x; ...........<br />
<br />
c) 8; 1; -6; .........Other Math Topicshttps://www.mathhomeworkanswers.org/242464/help-needed-pleaseFri, 02 Jun 2017 13:19:58 +0000− 3 2(4y+6z )
https://www.mathhomeworkanswers.org/242425/%E2%88%92-3-2-4y-6z
Distributive propertyorder of operationshttps://www.mathhomeworkanswers.org/242425/%E2%88%92-3-2-4y-6zThu, 01 Jun 2017 16:08:25 +0000Divide 540 into 3 parts such that their sum will be 50
https://www.mathhomeworkanswers.org/242150/divide-540-into-3-parts-such-that-their-sum-will-be-50
This is from arithemetic meanAlgebra 2 Answershttps://www.mathhomeworkanswers.org/242150/divide-540-into-3-parts-such-that-their-sum-will-be-50Sat, 27 May 2017 01:53:02 +0000If p , q and r terms of an AS are a,b and c respectively,prove that a(q-r)+b(r-p)+c(p-q) =0
https://www.mathhomeworkanswers.org/242113/if-and-terms-of-an-as-are-and-respectively-prove-that-r-b-r-c-p-q-0
This queston is from arithemetic sequence and seriesAlgebra 2 Answershttps://www.mathhomeworkanswers.org/242113/if-and-terms-of-an-as-are-and-respectively-prove-that-r-b-r-c-p-q-0Fri, 26 May 2017 02:08:30 +0000Yinka bought 8 plates at p nairas each and 4 bowls at q naira each. How much has he spent
https://www.mathhomeworkanswers.org/242019/yinka-bought-plates-nairas-each-bowls-naira-each-much-spent
Yinka buys 8 plates at p nairas each and 4 bowls at q nairas each. How much has he spent?Algebra 1 Answershttps://www.mathhomeworkanswers.org/242019/yinka-bought-plates-nairas-each-bowls-naira-each-much-spentWed, 24 May 2017 16:21:43 +0000If the base is greater than 0 but less than 1, then the graph will show exponential decay.
https://www.mathhomeworkanswers.org/241980/greater-than-less-than-then-graph-will-show-exponential-decay
True or falseWord Problem Answershttps://www.mathhomeworkanswers.org/241980/greater-than-less-than-then-graph-will-show-exponential-decayTue, 23 May 2017 14:10:03 +0000What is the result of isolating y2 in the equation below? 9x2 + 7y2 = 42
https://www.mathhomeworkanswers.org/241809/what-is-the-result-isolating-y2-the-equation-below-9x2-7y2-42
this is for an assignment i need to complete in order to graduate, please and thank you!Algebra 2 Answershttps://www.mathhomeworkanswers.org/241809/what-is-the-result-isolating-y2-the-equation-below-9x2-7y2-42Thu, 18 May 2017 17:02:41 +0000B and C are sets of real numbers as follows
https://www.mathhomeworkanswers.org/241833/b-and-c-are-sets-of-real-numbers-as-follows
B= {x | x>=3}<br />
<br />
C={x | x>7}Word Problem Answershttps://www.mathhomeworkanswers.org/241833/b-and-c-are-sets-of-real-numbers-as-followsThu, 18 May 2017 17:01:40 +0000Which equation best represents the line of best fit for the scatterplot? A) y = x + 6 B) y = 2x + 6 C) y = -x + 6 D) y = -2x + 6
https://www.mathhomeworkanswers.org/241832/which-equation-best-represents-line-best-for-the-scatterplot
I don't understand it it's confusingAlgebra 1 Answershttps://www.mathhomeworkanswers.org/241832/which-equation-best-represents-line-best-for-the-scatterplotWed, 17 May 2017 23:22:05 +0000how do you solve 3y +17 = -13
https://www.mathhomeworkanswers.org/241783/how-do-you-solve-3y-17-13
show me how to solve the above problemAlgebra 1 Answershttps://www.mathhomeworkanswers.org/241783/how-do-you-solve-3y-17-13Mon, 15 May 2017 20:17:30 +0000What are the two numbers?
https://www.mathhomeworkanswers.org/241775/what-are-the-two-numbers
The sum of two numbers is 6<br />
<br />
The difference of the two numbers is 3<br />
<br />
What are the two numbers?<br />
<br />
Pls help :)Algebra 1 Answershttps://www.mathhomeworkanswers.org/241775/what-are-the-two-numbersSun, 14 May 2017 19:42:12 +0000What is the complete factorization of 8y^3-4y^2+10y
https://www.mathhomeworkanswers.org/241653/what-is-the-complete-factorization-of-8y-3-4y-2-10y
8y^3-4y^2+10yPre-Algebra Answershttps://www.mathhomeworkanswers.org/241653/what-is-the-complete-factorization-of-8y-3-4y-2-10yTue, 09 May 2017 14:16:50 +0000Examine the diagram at right. Use the given geometric relationships to solve for x, y, and z. Be sure to justify your work by stating the geometric relationship and applicable theorem
https://www.mathhomeworkanswers.org/241645/geometric-relationships-geometric-relationship-applicable
<p>Please help me with this problem <img alt="" src="https://www.mathhomeworkanswers.org/?qa=blob&qa_blobid=9539172753184506223" style="height:283px; width:600px"></p>Algebra 2 Answershttps://www.mathhomeworkanswers.org/241645/geometric-relationships-geometric-relationship-applicableTue, 09 May 2017 01:08:25 +0000what ia the answer to (2x²+x-23)by(x+5)
https://www.mathhomeworkanswers.org/241630/what-ia-the-answer-to-2x%C2%B2-x-23-by-x-5
What is the answer of this (2x²+x-23)by(x+5)Pre-Algebra Answershttps://www.mathhomeworkanswers.org/241630/what-ia-the-answer-to-2x%C2%B2-x-23-by-x-5Mon, 08 May 2017 12:26:22 +0000sqrt(1/5) - sqrt(5)
https://www.mathhomeworkanswers.org/241473/sqrt-1-5-sqrt-5
simplify sqrt(1/5) - sqrt(5)Algebra 1 Answershttps://www.mathhomeworkanswers.org/241473/sqrt-1-5-sqrt-5Wed, 03 May 2017 00:22:24 +0000show that linear transformation and matrices are equivalent.
https://www.mathhomeworkanswers.org/241361/show-that-linear-transformation-and-matrices-are-equivalent
<p><span style="font-family:arial,helvetica,sans-serif">Let </span></p>
<p style="margin-left: 40px;"><span style="font-family: arial, helvetica, sans-serif;">M=set of all matrices </span></p>
<p style="margin-left: 40px;"><span style="font-family: arial, helvetica, sans-serif;">T=set of all linear transformation</span></p>
<p><span style="font-family: arial, helvetica, sans-serif;">show that M~T. f:T</span>→M such that f=A</p>Algebra 2 Answershttps://www.mathhomeworkanswers.org/241361/show-that-linear-transformation-and-matrices-are-equivalentMon, 01 May 2017 04:49:54 +0000For which value of x should the expression be further simplified? The square root of 33x A.7 B. 13 C. 15 D, 35
https://www.mathhomeworkanswers.org/241326/which-value-should-expression-further-simplified-square-root
For which value of x should the expression be further simplified? The square root of 33x <br />
<br />
A.7 B. 13 C. 15 D, 35Algebra 1 Answershttps://www.mathhomeworkanswers.org/241326/which-value-should-expression-further-simplified-square-rootSun, 30 Apr 2017 17:46:24 +0000given that (y)/(x) = (7)/(2), evaluate (7x+y)/(x-1/7y)
https://www.mathhomeworkanswers.org/241237/given-that-y-x-7-2-evaluate-7x-y-x-1-7y
............Calculus Answershttps://www.mathhomeworkanswers.org/241237/given-that-y-x-7-2-evaluate-7x-y-x-1-7yThu, 27 Apr 2017 21:42:41 +0000If a+b = 10 and ab =21 than 16ab (a²+b²)
https://www.mathhomeworkanswers.org/240748/if-a-b-10-and-ab-21-than-16ab-a%C2%B2-b%C2%B2
If a+b = 10 and an = 21 than 16ab (a²+b²) = ?Pre-Algebra Answershttps://www.mathhomeworkanswers.org/240748/if-a-b-10-and-ab-21-than-16ab-a%C2%B2-b%C2%B2Sat, 15 Apr 2017 14:29:24 +0000Two numbers have a HCF pf 5 and an LCM of 100.what are the two numbers?
https://www.mathhomeworkanswers.org/240584/two-numbers-have-hcf-pf-and-an-lcm-100-what-are-the-two-numbers
Maths problemsOther Math Topicshttps://www.mathhomeworkanswers.org/240584/two-numbers-have-hcf-pf-and-an-lcm-100-what-are-the-two-numbersMon, 10 Apr 2017 22:53:43 +0000With respect to right-handed coordinates, let v = [y + z; z + x; x + y] and g = xyz, find curl (gv).
https://www.mathhomeworkanswers.org/240563/with-respect-right-handed-coordinates-let-and-xyz-%0Cfind-curl
With respect to right-handed coordinates, let v = [y + z; z + x; x + y] and g = xyz, find curl (gv).Calculus Answershttps://www.mathhomeworkanswers.org/240563/with-respect-right-handed-coordinates-let-and-xyz-%0Cfind-curlMon, 10 Apr 2017 11:31:52 +0000Find the divergence of v = [2x^2,−3y^2, 8z^2] and its value at P : (3, 1/2 , 0).
https://www.mathhomeworkanswers.org/240559/find-the-divergence-of-v-2x-2-%E2%88%923y-2-8z-2-and-its-value-at-p-3-1-2-0
Find the divergence of v = [2x^2,−3y^2, 8z^2] and its value at P : (3, 1/2 , 0).Calculus Answershttps://www.mathhomeworkanswers.org/240559/find-the-divergence-of-v-2x-2-%E2%88%923y-2-8z-2-and-its-value-at-p-3-1-2-0Mon, 10 Apr 2017 11:29:47 +0000Find the directional derivative of f(x; y; z) = 1/(√ x^2+y^2+z^2) at P : (3; 0; 4) in the direction of a = [1; 1; 1].
https://www.mathhomeworkanswers.org/240557/find-the-directional-derivative-of-at-3-4-in-the-direction-of
Find the directional derivative of f(x; y; z) = 1/(√ x^2+y^2+z^2) at P : (3; 0; 4) in the direction of a = [1; 1; 1].Calculus Answershttps://www.mathhomeworkanswers.org/240557/find-the-directional-derivative-of-at-3-4-in-the-direction-ofMon, 10 Apr 2017 11:27:30 +0000The force in an electrostatic field given by f(x, y, z) = 2x^2 + 4y^2 + 9z^2 has the direction of the gradient. Find ∇f and its value at P : (−1; 2;−4).
https://www.mathhomeworkanswers.org/240555/force-electrostatic-fi%0Celd-given-direction-gradient-value
The force in an electrostatic fi eld given by f(x, y, z) = 2x^2 + 4y^2 + 9z^2 has the direction of the gradient. Find ∇f and its value at P : (−1; 2;−4).Calculus Answershttps://www.mathhomeworkanswers.org/240555/force-electrostatic-fi%0Celd-given-direction-gradient-valueMon, 10 Apr 2017 11:25:46 +0000Calculate the velocity, speed, tangential and normal accelerations of a moving object whose trajectory is r(t) = [ct cos t; ct sin t; ct]; c ̸= 0.
https://www.mathhomeworkanswers.org/240554/calculate-velocity-tangential-accelerations-trajectory
Calculate the velocity, speed, tangential and normal accelerations of a moving object<br />
whose trajectory is r(t) = [ct cos t; ct sin t; ct], c ̸= 0.Algebra 1 Answershttps://www.mathhomeworkanswers.org/240554/calculate-velocity-tangential-accelerations-trajectoryMon, 10 Apr 2017 11:23:10 +0000whats the factor 36 divided by 8 multiply by 3 to the 10th power
https://www.mathhomeworkanswers.org/240533/whats-the-factor-36-divided-by-8-multiply-by-to-the-10th-power
I would like to see the process to solve this, please.Algebra 1 Answershttps://www.mathhomeworkanswers.org/240533/whats-the-factor-36-divided-by-8-multiply-by-to-the-10th-powerSun, 09 Apr 2017 11:23:07 +0000(4x^6y^7)^3
https://www.mathhomeworkanswers.org/240104/4x-6y-7-3
i need help doing this problem anything helps!Algebra 2 Answershttps://www.mathhomeworkanswers.org/240104/4x-6y-7-3Wed, 29 Mar 2017 03:51:18 +0000A small-order coffee company charges$12 for each bag of coffee +$3 shipping no matter how many bags are ordered.Describe a function that this situation gives rise to.
https://www.mathhomeworkanswers.org/239844/charges%2412-shipping-ordered-describe-function-situation
Describe a function that this situation gives rise to. Make a table for it,sketch a graph of this function, find an equation for this function. Is the function linear?Algebra 2 Answershttps://www.mathhomeworkanswers.org/239844/charges%2412-shipping-ordered-describe-function-situationFri, 24 Mar 2017 00:04:09 +0000x+y=600; 0.0875x+y=41.3
https://www.mathhomeworkanswers.org/239800/x-y-600-0-0875x-y-41-3
System of equations. <br />
<br />
What is<br />
<br />
x+y=600<br />
<br />
0.0875x+y=41.3Algebra 1 Answershttps://www.mathhomeworkanswers.org/239800/x-y-600-0-0875x-y-41-3Thu, 23 Mar 2017 03:44:40 +0000If b - a = 18 & a x b =72..What is a and what is b??
https://www.mathhomeworkanswers.org/239329/if-b-a-18-%26-a-x-b-72-what-is-a-and-what-is-b
I need some help for this equation xxAlgebra 1 Answershttps://www.mathhomeworkanswers.org/239329/if-b-a-18-%26-a-x-b-72-what-is-a-and-what-is-bMon, 13 Mar 2017 21:16:14 +000066z = 11y if z = 7 whats the value of y
https://www.mathhomeworkanswers.org/239197/66z-11y-if-z-7-whats-the-value-of-y
Please answer this question. Having problems solving..Algebra 2 Answershttps://www.mathhomeworkanswers.org/239197/66z-11y-if-z-7-whats-the-value-of-ySun, 05 Mar 2017 18:43:40 +0000Show that h satisfies the equation h² + 7h - 240 = 0
https://www.mathhomeworkanswers.org/239168/show-that-h-satisfies-the-equation-h%C2%B2-7h-240-0
A right angled triangle has a base that is 7 centimeters longer than its height, h centimeter. The hypotenuse of the triangle is 23 centimetersWord Problem Answershttps://www.mathhomeworkanswers.org/239168/show-that-h-satisfies-the-equation-h%C2%B2-7h-240-0Sat, 04 Mar 2017 08:23:21 +00002a-b=ab+3 solve for a
https://www.mathhomeworkanswers.org/239082/2a-b-ab-3-solve-for-a
hi<br />
<br />
I know I have to separate and get the "a"s all on one side...I'm just stumpted as to how to do it.<br />
<br />
any help would be apprecaited. - divided 2-b from both sides and got<br />
<br />
a= ab+3 over 2-b how do I get the other a over to the left sideAlgebra 1 Answershttps://www.mathhomeworkanswers.org/239082/2a-b-ab-3-solve-for-aThu, 02 Mar 2017 18:37:18 +0000For what value of a do 16x^2 - ax - 12 and 12x^2 - 24x + 9 have a common factor?
https://www.mathhomeworkanswers.org/238998/for-what-value-of-a-do-16x-ax-12-and-12x-24x-have-a-common-factor
For what value of a do 16x^2 - ax - 12 and 12x^2 - 24x + 9 have a<br />
common factor?Algebra 1 Answershttps://www.mathhomeworkanswers.org/238998/for-what-value-of-a-do-16x-ax-12-and-12x-24x-have-a-common-factorTue, 28 Feb 2017 09:35:44 +0000Make x the subject: y/x^2 = (1-1/x^2)/(x^2 - x)
https://www.mathhomeworkanswers.org/238679/make-x-the-subject-y-x-2-1-1-x-2-x-2-x
I am currently strugglingg with solving this homework question and i have tried multiple times. Help would be very much appreciated.Other Math Topicshttps://www.mathhomeworkanswers.org/238679/make-x-the-subject-y-x-2-1-1-x-2-x-2-xWed, 22 Feb 2017 21:24:57 +0000half o the question asks for the values of x and y if x+y=8
https://www.mathhomeworkanswers.org/238432/half-o-the-question-asks-for-the-values-of-x-and-y-if-x-y-8
Systems of equationsAlgebra 2 Answershttps://www.mathhomeworkanswers.org/238432/half-o-the-question-asks-for-the-values-of-x-and-y-if-x-y-8Sun, 19 Feb 2017 23:32:44 +0000A small airplane at an altitude of 5000 feet is flying east at 300 feet per second, and you are watching it with a small telescope as it passes directly overhead.
https://www.mathhomeworkanswers.org/238028/airplane-altitude-flying-watching-telescope-directly-overhead
A) what is the slope of the telescope 5, 10, and 20 seconds after tge plane passes overhead? B)what is the slope of the telescope t seconds after the plane passes overhead ?Geometry Answershttps://www.mathhomeworkanswers.org/238028/airplane-altitude-flying-watching-telescope-directly-overheadWed, 15 Feb 2017 00:48:18 +00000.78 (8 being the repeating)
https://www.mathhomeworkanswers.org/237872/0-78-8-being-the-repeating
<p><span style="color:rgb(0, 0, 0); font-family:proximanovaregular,arial,sans-serif; font-size:16px">0.8</span><span style="color:rgb(0, 0, 0); font-family:proximanovaregular,arial,sans-serif; font-size:16px">7</span><span style="color:rgb(0, 0, 0); font-family:proximanovaregular,arial,sans-serif; font-size:16px"> written as a fraction is _____.</span></p>Fraction Problemshttps://www.mathhomeworkanswers.org/237872/0-78-8-being-the-repeatingMon, 13 Feb 2017 19:45:35 +0000A telephone number ends with a digit less than 7
https://www.mathhomeworkanswers.org/237618/a-telephone-number-ends-with-a-digit-less-than-7
A telephone number ends with a digit less than 7Word Problem Answershttps://www.mathhomeworkanswers.org/237618/a-telephone-number-ends-with-a-digit-less-than-7Fri, 10 Feb 2017 02:15:20 +0000