Friday

November 28, 2014

November 28, 2014

Number of results: 13,184

**alg**

sqrt(3x^2)=-18 check:
*May 16, 2013 by Jane*

**alg 2 check?**

(4x+y)^2 answer:16x^2+y^2 is this correct?
*July 15, 2013 by tyneisha*

**alg**

solve and check solution 12x=11x-5
*October 12, 2009 by jerson*

**Alg 2 Check Please!!!**

1) 8^2y = 52^4y+3 2) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796
*May 26, 2010 by Anonymous*

**Alg 2 **

Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1
*February 2, 2012 by Yolie*

**Alg 2 Please can Someone Check this???**

1) 8^2y = 52^4y+3 2) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796
*May 26, 2010 by Anonymous*

**alg 2 check?**

The polynomial 15xy+3x^3y^4 is what degree? I do not understand how to solve this
*July 15, 2013 by tyneisha*

**Alg 2**

check for extraneous solutions. 0, 7^4 2^4, inside the equation x^5/6 = 9x^7/12 - 14x^1/3
*February 9, 2014 by luciano*

**alg**

i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
*March 15, 2008 by John*

**alg**

i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
*March 16, 2008 by john*

**Alg 2 **

Solve the equation. Check for extraneous solutions. 10 ln 100x - 3 = 117 Thank you in advanced
*February 2, 2012 by Yolie*

**college alg**

the function f(x)=6x+9/3x-7 find the inverse and check answer f^-1(x)=? please show work
*September 5, 2012 by ALLI*

**college alg**

the function f(x)=6x+9/3x-7 find the inverse and check answer f^-1(x)=? please show work
*September 5, 2012 by MYA*

**alg 2 check?**

1.)solve for n:-7n-21=-63 my answer: n=3 is this correct? please explain 2.)identify the x and y int for te equation 3x-4y=12.
*July 15, 2013 by tyneisha*

**pre alg**

How do u find the GCF with exponets in a 7th gr. pre alg. class?
*January 11, 2009 by tay*

**college alg**

the function f(x)=6x+9/3x-7 is one to one. find its inverse and check your answer. f^-1(x)=? please show work
*September 5, 2012 by MYA*

**pre-alg Answer Check**

Use the proportion to find the missing length in the following similar figures. x/2 9/4 4.5 18 (My Answer) 8 2.25
*November 14, 2013 by Pretty Reckless*

**Alg 2**

Ok heres another factoring that I need someone to check Problem: -x^3 + 27 -(x^3 - 3^3) So I moved the positive and found out what cubed would make 27 Using the forumla: (a-b)(a^2+ab+b^2) -(x-3) (x^2 + 3x + 9) Right? Or did I make a mistake?
*January 7, 2009 by Chopsticks*

**Pre-Alg**

(Check my work?) 1.) Use arrow notation to write a rule that describes the translation of a point from (5,6) to (6,11) A.(x,y) -> (x + 1, y + 5) B.(x,y) -> (x - 1, y - 5) C.(x,y) -> (x - 1, y + 5) D.(X,y) -> (x + 1, y - 5) 2.) Point A(6,-2) is reflected over the x-...
*November 8, 2013 by AudioslavedCobain182*

**math--pre alg**

not sure i did right 3(f+2)+9=13+5f 3f+6+9 = 13+5f +9 3F+15 = 12+5F GOT MIXED UP SOMWERE HELP 3f +6 +9 = 13 + 5f 3f + 15 = 13 + 5f 2f = 2 f = 1 drwls is correct You are doing OK up to this point: 3f + 6 + 9 = 13 + 5f Now combine any like terms. (We can combine 6 + 9 to equal ...
*February 28, 2007 by david*

**Alg II**

So in our Alg II class we're studing variables and functions, and from the situation given we are to figure out the equation. "In a lighting storm, the time interval betwee the flash ad the bang (f) is directly proportional to the distance between you and the lighting (m)." ...
*September 24, 2009 by Rylie*

**Accounting**

A check returned by a bank because the issuer's cash account balance could not cover the check is called a(n): a. Cancelled check b. Certified check c. Outstanding check d. NSF check
*October 18, 2012 by Anton*

**Alg-Substitution (check plz)**

k well i had to use substitution to find the point of intersection for these 2 equations x-y=10 3x+y=11 i chose to substitute y in the first equation my final answer was (-1/2 , 5) can someone clarify this, and if it's wrong, where'd i make a mistake? In the first equation, y...
*February 22, 2007 by thomas*

**Alg 1**

The popultion of Medford High is 800 students & the population of WEstville High is 1240 students. Medfords pop. has been increasing by 30 students per year, while westville has been decreasing by 25 students per year. In how many yearas will the populations be the same. how ...
*March 9, 2011 by Casey*

**math**

how do i solve two step equations? Do you mean two equations in two unknowns? The method of substitution is one way. There is a good tutorial here: http://www.themathpage.com/alg/simultaneous-equations.htm
*January 18, 2007 by megan*

**Math**

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what is...
*November 6, 2009 by Anna*

**Math**

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what is...
*November 6, 2009 by Anna*

**Math**

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what is...
*November 6, 2009 by Anna*

**Math 157**

Can someone please help me. At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a ...
*December 8, 2010 by Rena *

**Math**

Can someone please help me. At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a ...
*December 8, 2010 by Rena *

**math**

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what is...
*January 9, 2010 by crystal*

**Math**

At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what ...
*December 8, 2010 by Rena *

**Math**

At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product failed check B, what ...
*December 8, 2010 by Rena *

**Pre Alg (Check my work?)**

1.) In which Quadrant is the point (x,y) located if x is negative and y is positive? II III IV (MY ANSWER) I 2.) Point A(5,-10) is reflected over the Y axis. Write the coordinates of A'. (-8,-10) (8,10) (8,-10) MY CHOICE (-8,10) 3.) At the half-tame show, a marching band ...
*November 11, 2013 by AudioslavedCobain182*

**alg 2.**

Why is ln(e^-2) = -2. Why doesn't it = e^-2??
*May 8, 2008 by Miley*

**alg 2**

ln(2x+1)=5. how do i do this?
*June 16, 2008 by MILEY!:)7*

**alg 2**

2/3e^4x +1/3=4...how do i do this
*June 16, 2008 by URGENT!!!!!!!!!*

**Alg 2**

(x^2 + 2x - 4)^2 - (x^2 - 2x - 4)^2
*October 8, 2008 by zam*

**alg**

2(-3^8-9)x9
*January 16, 2009 by tony walker*

**Alg**

(2x/2x) + 1 == 1?
*February 14, 2009 by Chopsticks*

**alg 2**

X-4z=13 5x-4y+z=-7 -5x-5y+2z=22
*October 24, 2011 by boss*

**alg**

5x-10/5 ?
*July 10, 2013 by bill*

**ALG**

1 r = 1 r1 + 1 r2 for r2
*April 4, 2014 by T*

**Algebra**

Hello, can someone help me solve and check the following 1) x - 8 = 20 Check: 2) x + 15 = 35 Check: 3) -x +6 = 3 Check: The symbol 'x' is in italic. If I can understand the symbols better, I belive I can get the hang of the course.
*January 8, 2010 by Tamir*

**Algebra**

Hello, can someone tell me if I got the following solve and check work correct? 1. solve and check 1/2x = 3 5/6 1/2x = 3 5/6 1/2x = 23/6 3x = 23/3 x = 23/3 And to check for it 1/2x = 3 5/6 1/2x = 23/6 46x = 6 x = 6/46 x = 3/23 2. Solve and check 3x + 2 / 2 = 7 3x + 2 / 2 = 7 ...
*April 13, 2010 by Tamir*

**Algebra word problems**

The area of a rectangle is found by multiplying the length by the width: A=lw. A certain rectangle has an area os x^2+7x +12. Factor the trinomial to find the length ad width of the rectagle. Please read at this site: http://www.themathpage.com/alg/factoring-trinomials.htm ...
*January 23, 2007 by deborah*

**Alg 2**

what is (7x-6)(7x-6)=120
*November 8, 2007 by Sarah*

**alg 2**

what is the PRODUCT?
*June 16, 2008 by MILEY!:)7*

**alg**

is -6 a solution of -3k=12-k?
*October 4, 2009 by jerson*

**alg**

how do you simplify 7[-4+8(-5+3)]
*December 15, 2009 by jerson*

**alg**

Solve: 2 / x - 1 - 3/4 = 5 / x - 1 a) -2 b) 2 c) 3 d) -3
*July 1, 2010 by sean*

**alg**

solve: 1 / x + 2 + 1 / x - 2= 1 / x^2 - 4 a)-2 b) 2 c)-1/2 d) 1/2
*July 2, 2010 by sean*

**alg**

solve: 2 / x - 1 - 3/4 = 5 / x - 1 a) -3 b) 3 c) 2 d) -2
*July 2, 2010 by sean*

**Alg. 1**

10x-5=21-3x
*September 13, 2010 by Laura*

**alg 2**

3x^2-243=
*December 8, 2010 by katelyn*

**alg 2**

simplify (x^3/4)^3
*January 20, 2011 by katie*

**pre Alg**

3(g-3)=6
*January 4, 2012 by Riley*

**Alg**

solve: x + 8 = 2(x-2) - x
*August 31, 2012 by Mitch*

**alg/trig**

9/x + 9/x-2= 12
*January 21, 2013 by christina*

**alg**

−(6p + 12
*July 10, 2013 by bill*

**alg**

(7 − i)(2 + i)
*April 18, 2014 by alg*

**Math-Alg**

Simplify [(1-3y)/y]/(9/y^2)-1
*September 26, 2007 by Anonymous*

**alg 2**

what is the foci of the ellipse (x+5)^2/4+(y-1)^2/16=1
*June 6, 2008 by amie*

**alg**

find the inverse of y=6x + 3
*September 23, 2008 by jerson*

**alg.2**

square root of X + 3 =12
*January 26, 2009 by need help*

**Alg 2**

X^1/3 - 2/5 = 0 x^1/3 = 2/3 x= 2/3^(1/3) x=1.38 is that right? Also (x-4)^3/2 = -6 How do you do that?
*February 2, 2009 by Chopsticks*

**alg 1**

factor 3x^2y-9xy^2
*March 30, 2009 by Coty*

**Alg**

6m/2m would this equal 4m or 3m
*June 8, 2010 by Amy~*

**alg**

Multiply: 8r + 16 / 24r - 24 * 6r - 6 / 3r + 6 a) 2/3r b) 2/3 c) 2 d) 2(r + 2) / 3r b
*June 29, 2010 by sean *

**alg 2 **

How would I factor 2X^2-9X+9 ?
*November 29, 2010 by billy*

**Pre Alg. **

How do you figuer H/9.6=5/12?
*December 7, 2010 by Lorie*

**alg. 2**

solve by subsitution 2x+3y=10 x+6y=32
*January 19, 2011 by kat*

**alg.2**

solve by elimination x+3y=0 2x+6y=5
*January 19, 2011 by ana*

**alg and trig**

6x^3-5x^2+15x+5 / 2x^2-x+3
*February 2, 2011 by Katie*

**alg**

9x +5y=34 8x-2y=-2 solve by elimination
*February 15, 2011 by kim*

**alg**

9x +5y=34 8x-2y=-2 solve by elimination
*February 15, 2011 by kim*

**alg 1**

how do you work out d2+3d-10=0?
*March 9, 2011 by andrea hammock*

**alg II**

How do you solve this equation
*June 16, 2011 by jill*

**Alg. 2**

3x-2/12 - 1/6 = 1/6 Please help me to solve.
*March 12, 2012 by Jason*

**Alg I**

Domain and Range of 5x-3y=6
*July 3, 2012 by Ne*

**math ALG 2!**

-|8X-3Y|+|2Y+5X|.....SOLVE
*September 26, 2012 by tyneisha*

**math ALG 2!**

7F-9>3F-1 SOLVE
*September 26, 2012 by tyneisha*

**simple alg 2!!!**

a=-2 b=3 |a+b|? solve
*October 19, 2012 by tyneisha*

**alg 150 help**

X^2+8X-4=0 what are the 2 answers?
*February 10, 2013 by eddie*

**Alg. II PLEASE HELP!!!! **

5z^8/3+4z^5/3-12z^2/3=0
*February 25, 2013 by Shelia*

**alg**

Divide: (y3 − 44) ÷ (y + 2).
*April 4, 2014 by f*

**alg 2**

solve the inequality y<|x+8|-4
*September 14, 2014 by nino*

**math**

i am having trouble on solving fractional equations such as: 2 3 7 ______ + _____ = ______________ x+3 x+4 x^2 +7x+12 factor the right side denominator, then look for what factors make up a common denominator. For each fraction, multiply the numerator and denominator with the ...
*March 17, 2007 by Katherine*

**alg 2**

(1/625t)^-1/4 how do i do this problem. the answer is 5t^1/4.
*March 18, 2008 by Miley*

**alg 2**

19. 6/x^2=-1/x. i know the domain is x doesnt = 0. how do i solve this?
*April 20, 2008 by Miley*

**alg 2.**

solve. lnx=4. how do i do this problem...
*May 19, 2008 by Miley*

**Alg**

How do you solve (2/5)negative 2 exponent?
*June 3, 2008 by Deborah*

**alg 2.**

are the foci and focus the same?
*June 3, 2008 by Miley*

**alg 2**

find the foci of the ellipse (x+5)^2/4+(y-1)^2/16=1
*June 6, 2008 by amie*

**alg 2**

solve for x: 3log2(x+2)=6???????????help jdflsdjlfja;d
*June 16, 2008 by MILEY!:)7*

**alg 2**

find value of x: 10^x+4=10. dfsfdsfafesa
*June 16, 2008 by MILEY!:)7*

**alg 2**

sovle for x: 4log33x=28. how do i do this....please help:(
*June 16, 2008 by MILEY!:)7*

**pre alg.**

what is 33 1/3 percent of 195
*August 23, 2008 by Anonymous*

**Reiny**

Can u answer my last alg post?
*February 2, 2009 by Chopsticks*

**pre alg**

12a^-4 b^6 c^-3 / 30 a^2 b^-5 c^-3 is the answer 2b/5a^6 c^?
*March 31, 2009 by alley*

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