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Recent problems solved by 'MathLover1'

MathLover1 answered: 6632 problems
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test/638110: x/9+1=3 1 solutions Answer 402031 by MathLover1(6634)   on 2012-08-16 19:20:03 (Show Source): You can put this solution on YOUR website!

Equations/638112: 18p - 25p = 1 solutions Answer 402030 by MathLover1(6634)   on 2012-08-16 19:18:19 (Show Source): You can put this solution on YOUR website!

Equations/638106: Solve for x, Z= x-u/p 1 solutions Answer 402029 by MathLover1(6634)   on 2012-08-16 19:15:27 (Show Source): You can put this solution on YOUR website!

Linear-systems/638108: how to solve 4x+2y=10 and x-y=13 with substitution 1 solutions Answer 402028 by MathLover1(6634)   on 2012-08-16 19:13:30 (Show Source): You can put this solution on YOUR website! .....1 ........2 ___________________ .....solve for ...substitute in 1 ________________ .....1....solve for

Numeric_Fractions/638074: What number added to the numerator and denominator of the fraction 3/8 results in a fraction equal to 2/3? 1 solutions Answer 402012 by MathLover1(6634)   on 2012-08-16 17:47:19 (Show Source): You can put this solution on YOUR website! ...cross multiply and solve for check:

Rational-functions/638069: if -3y=2x-7 and x=1 whats the answer? 1 solutions Answer 402008 by MathLover1(6634)   on 2012-08-16 17:04:50 (Show Source): You can put this solution on YOUR website! if and , then

Angles/638000: What is the supplementary angle to an angle 72%? 1 solutions Answer 401975 by MathLover1(6634)   on 2012-08-16 14:18:09 (Show Source): You can put this solution on YOUR website! given: angle find: the supplementary angle Supplementary angles are pairs of angles that add up to degrees. Thus the supplement of an angle of degrees is an angle of degrees. ...plug in degrees

Exponents/638012: [(5 - 5 x 10^1/2)(5 + 5 x 10^1/2)]^1/2 1 solutions Answer 401974 by MathLover1(6634)   on 2012-08-16 14:09:32 (Show Source): You can put this solution on YOUR website!

Length-and-distance/637949: A 31-in. television has a 31 in. diagonal and a 18 in. width. What is the height of the 31-in. television? 1 solutions Answer 401953 by MathLover1(6634)   on 2012-08-16 12:36:52 (Show Source): You can put this solution on YOUR website! a diagonal, width, and a height form right triangle; so, you need to use Pythagorean theorem let's , then you have .....solve for ...plug in values ....use only positive rood (height could be only positive number)

Systems-of-equations/637927: If F(a) = (6 - 8a) / (6a + 9) Then F(3) is: Select one: 2/3 3/2 -3/2 -2/3 1 solutions Answer 401952 by MathLover1(6634)   on 2012-08-16 12:24:10 (Show Source): You can put this solution on YOUR website! If Then is:

Rectangles/637980: what is an expression for the perimeter of a rectangle. l=14cm w=8cm? 1 solutions Answer 401951 by MathLover1(6634)   on 2012-08-16 11:59:02 (Show Source): You can put this solution on YOUR website! the perimeter of a rectangle is if and , then

Equations/637930: what is the lcd of x2-4 and x2+5x+6? 1 solutions Answer 401948 by MathLover1(6634)   on 2012-08-16 11:40:41 (Show Source): You can put this solution on YOUR website! to find lcd of and , first factor them .....replace with ...group as you can see lcd is

Complex_Numbers/637964: Simplify: 1/x-y ÷ 1/x + 1/y (One divided by x minus y all over one divided by x plus one divided by y) 1 solutions Answer 401946 by MathLover1(6634)   on 2012-08-16 11:32:26 (Show Source): You can put this solution on YOUR website!

Radicals/637960: what is 2 radical 6 minus radical 3 brianaducasse@gmail.com 1 solutions Answer 401945 by MathLover1(6634)   on 2012-08-16 10:38:45 (Show Source): You can put this solution on YOUR website!

Equations/637894: 8n-4n-5=27 1 solutions Answer 401944 by MathLover1(6634)   on 2012-08-16 10:34:12 (Show Source): You can put this solution on YOUR website!

Linear_Algebra/637934: four-fifths of a number is 10 more than two-third of the number 1 solutions Answer 401941 by MathLover1(6634)   on 2012-08-16 09:12:25 (Show Source): You can put this solution on YOUR website! let's number be four-fifths of a number is and it is more than two-third of the number so, you have .....both sides multiply by common denominator which is

Money_Word_Problems/637944: my problem is 22M-18=4.5M(1-.35)=1.58 is this right 1 solutions Answer 401940 by MathLover1(6634)   on 2012-08-16 09:03:43 (Show Source): You can put this solution on YOUR website! if this is your problem , then you have

Equations/637852: Solve the equation for y. Then find the value of y. 3xy-4x=19 ; x=2 1 solutions Answer 401921 by MathLover1(6634)   on 2012-08-15 21:34:58 (Show Source): You can put this solution on YOUR website! if

Expressions-with-variables/637789: what does this mean? Translate each phrase into an algebraic expression. 1 solutions Answer 401905 by MathLover1(6634)   on 2012-08-15 20:17:54 (Show Source): You can put this solution on YOUR website! Once you've learned to translate phrases into expressions and sentences into equations, you are ready to dive into word problems. Translate each phrase into an algebraic expression means: "the of and " translates to "" " multiplied by " translates to "" "the of than to " translates to ""

test/637836: Help 1 solutions Answer 401903 by MathLover1(6634)   on 2012-08-15 20:05:03 (Show Source): You can put this solution on YOUR website! post your question

test/637833: Simplify the expression 2x3 + 5x - 3- (x3 + 5x - 10) 1 solutions Answer 401902 by MathLover1(6634)   on 2012-08-15 20:04:23 (Show Source): You can put this solution on YOUR website!

Reduction-of-unit-multipliers/637830: how to convert Liters to Ounces? 1 solutions Answer 401901 by MathLover1(6634)   on 2012-08-15 19:58:48 (Show Source): You can put this solution on YOUR website! for example, if you have it will be: ...round to nearest whole number

Angles/637824: show me how to find the measure of each marked angle. A+B=180. A=(10x+7)B=(7x+3) 1 solutions Answer 401900 by MathLover1(6634)   on 2012-08-15 19:38:37 (Show Source): You can put this solution on YOUR website! .........1 ........2 ....3 ______________ ...plug 2 and 3 in 1 and solve for .........now find and ........2..plug in ....3..plug in check: .........1

Equations/637823: (7x)(14)-3x+7(-9x+1) = -25 please help me with this and give me step by step instructions?? Please!!! 1 solutions Answer 401898 by MathLover1(6634)   on 2012-08-15 19:26:47 (Show Source): You can put this solution on YOUR website! ..first do multiplication ....now addition and subtraction (add and subtract from ...now move to the right .......now find

Numbers_Word_Problems/637791: a number, plus ten times its reciprocal, is seven. Find all such numbers. 1 solutions Answer 401897 by MathLover1(6634)   on 2012-08-15 19:18:01 (Show Source): You can put this solution on YOUR website! let' a number be and its reciprocal will be given: a number, plus ten times its reciprocal, is seven; this means ...now we solve for ....both sides multiply by to get a rid of fraction ....solve using quadratic formula solutions: or

Volume/637816: if a volume is 10 cubic feet, what does that mean 1 solutions Answer 401896 by MathLover1(6634)   on 2012-08-15 19:03:56 (Show Source): You can put this solution on YOUR website! cubic means having three dimensions you are given that product of some is ....it could be a box

Graphs/637815: Directions state find the function values if g(x)=-3X+2 here is the problem g(-2) Thanks for the help 1 solutions Answer 401894 by MathLover1(6634)   on 2012-08-15 18:53:18 (Show Source): You can put this solution on YOUR website! if you are given and , all you need is replace with in

Miscellaneous_Word_Problems/637773: If y varies directly as z and y = 192 when z = 12, what is the value of y when z = 17? 1 solutions Answer 401871 by MathLover1(6634)   on 2012-08-15 16:35:16 (Show Source): You can put this solution on YOUR website! .........->.......} if varies directly as , we have: ...first find ...->....->...... Now that we have the value of , we can plug in the new value, and solve for the new value of if

Quadratic_Equations/637696: Solve 36⋅x2 - 81 = 0 by using square roots. 1 solutions Answer 401826 by MathLover1(6634)   on 2012-08-15 13:18:27 (Show Source): You can put this solution on YOUR website! ...both sides divide by solutions: ......->......->.. and ......->......->..

Expressions-with-variables/637710: I need help on using point slope form to make an standard form equation. I have the equation of and cannot figure out how to make it into standard form. Thanks, Sam 1 solutions Answer 401823 by MathLover1(6634)   on 2012-08-15 12:25:19 (Show Source): You can put this solution on YOUR website! Standard Form: ...first do all operations you need here ...move to the left and to the right ...........Standard Form

test/637674: 2x+5x 1 solutions Answer 401808 by MathLover1(6634)   on 2012-08-15 09:45:22 (Show Source): You can put this solution on YOUR website!