Wednesday

April 16, 2014

April 16, 2014

Number of results: 71,638

**algebra 1**

what is the awnser to the problem 5bcubed +15b-30
*Monday, May 21, 2012 at 9:32am by 9th _math*

**geometry**

I'm confused ? So if GK=24 , HJ=10 , and GH=HI=IJ what's the length for HI help me ?
*Wednesday, August 28, 2013 at 1:42am by 9th*

**9th grade algebra**

how to do algebra
*Monday, April 6, 2009 at 7:12pm by kaley*

**9th grade**

Help me is NOT the name of this post. Math or Algebra. Sra
*Sunday, March 15, 2009 at 10:02pm by SraJMcGin*

**9th algebra**

i think algebra is very hard subject so please help me (semi english)
*Tuesday, January 11, 2011 at 5:42pm by Manasi*

**9th grade algebra**

i need help with 9th grade algebra
*Tuesday, September 2, 2008 at 7:53pm by rell*

**9th. algebra**

how can I figure out the formula. example. I need to transform the following equation y = x2 + 4 - 8 into vertex form and then I need to state the coordinates of the vertex of the parabola. I forgot how to arrive at the answer
*Friday, May 29, 2009 at 2:41am by sc*

**9th. algebra**

I will assume there is a typo and you meant y = x^2 + 4x - 8 take 1/2 the coefficient of the x term, square it, then add and then subtract it ( 1/2 of 4 is 2 and then squared would be 4) y = x^2 + 4x + 4 - 4 - 8 the first three terms are now a perfect square y = (x+2)^2 - 12 ...
*Friday, May 29, 2009 at 2:41am by Reiny*

**9th Algebra**

Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...
*Tuesday, August 25, 2009 at 5:19pm by Amanda*

**9th Algebra**

2/5 - 7/8 = 2*8/5*8 - 7*5/8*5 = 16/40 - 35/40 = -19/40
*Tuesday, August 25, 2009 at 5:19pm by oneirocritic*

**9th Algebra**

7/20
*Tuesday, August 25, 2009 at 5:19pm by claire*

**9th Algebra**

1. find the latreal area of a cylinder of revolution if its altitude is 5.5 inches and the diameter of its base is 7 inches.
*Tuesday, August 25, 2009 at 5:19pm by chris*

**9th Algebra**

idk im in 9H soo idc either i juss need my ? answered duhhh!!!!! y else wouldi b here
*Tuesday, August 25, 2009 at 5:19pm by Hadassah*

**9th Algebra**

what is 10 to the second power in standard form? Please answer by the end of today. Please and Thank You Corinne Moore
*Tuesday, August 25, 2009 at 5:19pm by Corinne*

**9th Algebra**

O and btw im in 8H buhh its high skool work so yahh Earth Sci all that good stuff Corinne Moore
*Tuesday, August 25, 2009 at 5:19pm by Corinne*

**9th (algebra)**

The <= on the left tells you that -20 <= 3x - 7 -27<= 3x -9 <= x The <= on the right tells you that 3x - 7 <= -2 3x <= 5 x <= 5/3 Therefore -9 <= x <= 5/3
*Wednesday, March 10, 2010 at 9:59am by drwls*

**9th algebra**

You store square notepaper in cube-shaped box with an inside edge length of 3 inches. What is the volume of the box?
*Tuesday, January 11, 2011 at 5:42pm by Breanna*

**9th algebra**

V = e^3 V = 3^3 solve for e
*Tuesday, January 11, 2011 at 5:42pm by helper*

**9th algebra**

1.Jeff can weed the garden in 4 h. His wife takes the same amount of time. After they worked for 1 hr, their son helped them finish in 1/2 h. H long would it have taken Rory by himself to weed the garden?
*Thursday, November 7, 2013 at 7:23pm by Summer*

**9th algebra**

jeff's rate = 1/4 wife's rate = 1/4 combined rate = 1/4 + 1/4 = 1/2 job done after 1 hr = (1/2)(1 hr) = 1/2 let son's rate be 1/x , (who is Rory ? ) combined rate = 1/4 + 1/4 + 1/x = 1/2 + 1/x = (x+1)/(2x) time for rest of job = (1/2)/combined rate) (1/2)/((x+1)/(2x)) = (1/2)(...
*Thursday, November 7, 2013 at 7:23pm by Reiny*

**9th algebra**

eh? mom and pop each do 1/4 job in 1 hour so, 1/2 job remained when Rory came to work. In the next 1/2 hour, mom and pop each did another 1/8 of the job, or 1/4 combined. That left 1/4 of the job for Rory to do in 1/2 hour. So, Rory could do the whole job in 2 hours by himself.
*Thursday, November 7, 2013 at 7:23pm by Steve*

**9th algebra**

the sum of the digits of a two place fraction is 9. When its digits are reversed, the new fraction exceeds the original by 0.09. Find the original fraction.
*Sunday, November 10, 2013 at 7:27pm by Summer*

**9th algebra**

.45 + .09 = .54
*Sunday, November 10, 2013 at 7:27pm by Steve*

**9th grade**

Since this is 9th grade, you must know algebra let price of apple be x cents then selling price is x+20 10(x+20) - 12x = 100
*Monday, September 27, 2010 at 11:31pm by Reiny*

**9th grade- Algebra 1**

In music, What does "allegro" mean? ALGEBRA WITH PIZZAZZ!
*Monday, November 9, 2009 at 2:36am by Naia*

**9th grade**

Here is a GOOGLE Search on that: http://www.google.com/search?q=how+to+find+rate+of+change+%26+slope+in+Algebra&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
*Tuesday, February 3, 2009 at 5:37pm by SraJMcGin*

**9th grade- Algebra 1**

I am curious about what this question has to do with algebra
*Monday, November 9, 2009 at 2:36am by drwls*

**John**

min/max point minimum or maximum f(x)=2x^2+8x-2 a=2 x=(-b)/(2a)=(-8)/(2)(2)=-4 x=-4 y=2(-4)^2+8(-4)-2 2(16)-32-2 32-32-2 y=-2 (-4,-2) axis of symmetry is x=-4 range[-2,oo] minimum value -2
*Thursday, April 3, 2008 at 10:45pm by Algebra*

**meg**

find the real solutions x= y^2 - 9 x-4y-12= 0 I got x= -3 and y= 7 and x= 40 but how do i know what x to use and whats the ordered pair? I'm confused! help please!
*Sunday, April 6, 2008 at 1:31pm by algebra*

**algebra**

How would i solve this question? In 06, 74.2 million tax returns were filed electronically. This represents a 108% increase over the year 2005. How many income tax returns were filed electronically in 2005? Do I multiply 74.2 x 1.08?
*Friday, August 29, 2008 at 12:31pm by algebra*

**math.**

solve the equation. 2x^2+5=41
*Tuesday, October 21, 2008 at 7:12pm by algebra.*

**Algebra**

ello i need help factoring I haven't had factorin sense Algebra one and now am in Algebra two and our school is screwed up were they shove in a year of Euclidean Geometry and Basic Trig inbetween first two years of Algebra... so i need to factor X^2-12X+35 I can sit there for ...
*Sunday, December 7, 2008 at 8:34pm by Algebra*

**Algebra**

this is same person from before what am I exactly suppose to do when I'm asked to factor 2X(3X+4)-3(3X+4)
*Sunday, December 7, 2008 at 8:43pm by Algebra*

**Algebra**

thanks
*Sunday, December 7, 2008 at 8:34pm by Algebra*

**Algebra**

(X-7)(X-5)
*Sunday, December 7, 2008 at 8:34pm by Algebra*

**Ap World History**

thanks
*Sunday, December 7, 2008 at 8:40pm by Algebra*

**Math**

how do i factor 8X^2+10X-3 I know the answer is (4X-1)(2X+3) I just guessed and checked not sure about thorught process thats suppose to go trough my head here when dealing with a number before X^2 please tell me cuz i can get the answer by guessing but that takes to long
*Sunday, December 7, 2008 at 9:07pm by Algebra*

**Algebra**

X^2=14X+5X I got Lost and on this one -2X(X+7) - (X+7) I need to factor these problems
*Sunday, December 7, 2008 at 10:01pm by Algebra*

**Algebra**

can show me how to do this with out just squaring 3x^(1/2) - x - 6 = 0 how do i do this and solve for x with out just squareing and using quadratic formula. I was never taught the proof of the quadratic formula and would like to know how to do with without squareing and if ...
*Wednesday, May 27, 2009 at 9:35am by Algebra*

**algebra**

Pleas help with this. Explain the steps so I can understand what I am doing. solve 0.3x + 9<_ 0.7x -8 the solution is {x|x ? ? } _ this line is suppose to go under the 9 but I don't know how on computer do you?
*Friday, September 11, 2009 at 9:42pm by algebra*

**algebra**

simplify 5[-8-(34-49)]
*Friday, September 11, 2009 at 9:44pm by algebra*

**algebra**

evaluate x + y/8 x=65 and y=7
*Friday, September 11, 2009 at 9:44pm by algebra*

**algebra**

a=3b for b The solution for a = b=3a did I do this backwards?
*Friday, September 11, 2009 at 9:51pm by algebra*

**algebra**

2x + 3y =6 2x + 3y = 4 I get these lines are neither parallel or perpendicular. Am I doing this right?
*Friday, September 11, 2009 at 9:46pm by algebra*

**algebra**

solve y-8> -20 I get 28 am I correct?
*Friday, September 11, 2009 at 9:47pm by algebra*

**algebra**

solve -0.6x < -12 I come up with {x|>20
*Friday, September 11, 2009 at 9:50pm by algebra*

**algebra**

I still don't get it does that mean b=3
*Friday, September 11, 2009 at 9:51pm by algebra*

**algebra**

So they would be Parallel correct? Thank you
*Friday, September 11, 2009 at 9:46pm by algebra*

**algebra**

That does not come out right.
*Friday, September 11, 2009 at 9:44pm by algebra*

**algebra**

I did that wrong c=2d for d the solution is d= c /2 Correct
*Friday, September 11, 2009 at 9:51pm by algebra*

**algebra**

if a=3b for b The solution is b =a/3 Do I understand this correctly now?
*Friday, September 11, 2009 at 9:51pm by algebra*

**algebra**

Then I get 12
*Friday, September 11, 2009 at 9:47pm by algebra*

**Algebra**

could you show me how to solve for x it is killing me y/x^2 = b/(a-x)^2
*Sunday, September 13, 2009 at 6:57pm by Algebra*

**math**

please solve this for me.. i feel as if i am doing this wrong.. (1000/s-120)- (1000/s) = 1/2
*Monday, September 21, 2009 at 6:21pm by algebra*

**algrebra**

so what is y= then?
*Sunday, December 20, 2009 at 2:40pm by algebra*

**algrebra**

(2,4) and (6,6) what is the equation of the line y=
*Sunday, December 20, 2009 at 2:40pm by algebra*

**algrebra**

it also says im supposed tp find an equation of the line containing the given pair of points?
*Sunday, December 20, 2009 at 2:40pm by algebra*

**algebra**

i have another ? find the slope if it exists of the line containing the pair of points (-5.5,13.6) and (-5.3, 7.8) the slope m=?
*Sunday, December 20, 2009 at 4:33pm by algebra*

**algebra**

solve for r: I = prt
*Monday, September 27, 2010 at 6:45pm by algebra*

**spanish**

someone translate please Como son la mujer y las dos mudchachas del cuadro? Quien es la mujer, y que relacion hay entre ella y las ninas? Escrbibe una descripcion de las tres personas
*Tuesday, September 28, 2010 at 9:36pm by algebra*

**algebra**

Given a right triangle whose side lengths are integral multiples of 7, how many units are in the smallest possible perimeter
*Thursday, January 20, 2011 at 5:15pm by algebra*

**Math: Calculus**

njdsdhdj
*Wednesday, November 17, 2010 at 10:42pm by algebra*

**Algebra**

Add and simplify: 2/x^2-16 + 3/x^2 -2x-8 Now if the numerator of your answer equals 6, what does x equal? My answer of 5x+16/(x-4)(x+4)(x+2) does not match theirs. The correct answer is -2. I don't know how they got there.
*Thursday, May 5, 2011 at 12:48am by Algebra*

**math**

The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 34 cm when the weight is 3 kg, what is the distance when the weight is 9 kg? 22. Find the variation constant and an equation of variation where y ...
*Sunday, May 15, 2011 at 10:36pm by algebra*

**algebra**

a city's main well was recently found to be contaminated with trichloreathylene (a cancer-causing chemical) as a result of an abandoned chemical pump that leached chemicals into the water. a proposal submitted to the city council indicated that the cost, in millions of dollars...
*Thursday, May 26, 2011 at 4:55pm by algebra*

**Algebra**

Thanks! got it.
*Tuesday, May 31, 2011 at 1:39pm by algebra*

**Math**

1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where C is a constant, ...
*Friday, October 21, 2011 at 8:40pm by Algebra*

**algebra**

Explain how you can determine from the graph of a system of two linear equations in two variables whether it is an inconsistent system of equations.
*Wednesday, March 21, 2012 at 12:26pm by algebra *

**algebra**

When you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent?
*Wednesday, March 21, 2012 at 12:27pm by algebra *

**math**

Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. x-3y=5 2x-6y=10
*Wednesday, May 2, 2012 at 2:45pm by ,algebra*

**math**

Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions x-y=4 3x-5=2
*Wednesday, May 2, 2012 at 2:45pm by ,algebra*

**math**

Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions x-y=4 3x-5=2
*Wednesday, May 2, 2012 at 3:20pm by ,algebra*

**math**

Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. Determine the cost of 1 piece of bubble gum.
*Wednesday, May 2, 2012 at 4:24pm by ,algebra*

**Finance**

Find the amount of compound interest earned in an account that opens with $24,000, earns 7.8% interest compounded daily, and is held for 20 years. Assume 360 days in a year. (Round your answer to the nearest cent.)
*Wednesday, August 29, 2012 at 1:03am by Algebra*

**Algebra**

he spreadsheet shows the length of 3 movies in each of 3 categories. Choose the formula that could be used in cell B2. Â A B C D E 1 Type of Movie Movie 1 (min. long) Movie 2 (min. long) Movie 3 (min. long) Mean Length 2 Animated 72 63 84 73 3 Drama 92 104 113 103 4 Action 119...
*Monday, October 15, 2012 at 6:51pm by Algebra*

**algebra**

The loan arranger? I'm just guessing I haven't started the worksheet
*Thursday, December 2, 2010 at 5:35pm by algebra*

**math**

Sketch the graphs of f(x) = x^2 and g(x) = 2x. Find a number a between 0 and 2 so that when the region between the graphs of f and g for 0 <= x <= a is revolved about the y-axis, the volume of the solid produced is 7pia3/12 . Please show all work
*Monday, December 31, 2012 at 3:20pm by algebra*

**math**

Sketch the graphs of f(x) = x^2 and g(x) = 2x. Find a number a between 0 and 2 so that when the region between the graphs of f and g for 0 <= x <= a is revolved about the y-axis, the volume of the solid produced is 7pia3/12 . Please show all work
*Monday, December 3, 2012 at 6:17pm by algebra*

**science**

A 1.98 10-9 C charge has coordinates x = 0, y = −2.00; a 2.73 10-9 C charge has coordinates x = 3.00, y = 0; and a -4.95 10-9 C charge has coordinates x = 3.00, y = 4.00, where all distances are in cm. Determine magnitude and direction for the electric field at the ...
*Wednesday, January 9, 2013 at 11:19am by algebra*

**Physics**

5 waves pass in 26 seconds, period = 26 sec / 5 waves = 5.2 seconds, f = 0.192 hz
*Friday, April 6, 2012 at 2:55pm by algebra*

**physics**

If I1 is the intensity at a distance 150 m from the source and I2 is the intensity at a distance of d m from the source , I1 *150^2 = I2 *d^2 d^2 =[ I1 / I2 ]*150^2 [I1 / I2] = 1.9 /0.8= 2.375 d^2 = 2.375*150^2 d =231.17 m.
*Saturday, December 3, 2011 at 1:59pm by algebra*

**UOP **

Use the value d= rt to find the variable D= 100 feet t =25 second
*Sunday, March 24, 2013 at 4:44pm by Algebra *

**Kos**

simplify. 5 _____ -5 - 3√3
*Wednesday, April 17, 2013 at 7:44pm by Algebra*

**math**

kenny can assemble a desk in 40 minutes while his friend paul can assemble the same desk in 20 minutes. kenny worked for 10 minutes and decided to ask paul to work together with him to finish the job earlier, so that they can go to see a football game. how many more minutes ...
*Thursday, August 1, 2013 at 12:22pm by Algebra*

**Computer Science**

I don't know.
*Monday, September 9, 2013 at 12:39pm by Algebra*

**cv**

possible values of n for 7n−(9n+1)>5
*Sunday, November 24, 2013 at 8:23pm by algebra*

**cv**

all the possible values of n that are solutions to 7n−(9n+1)>5.
*Sunday, November 24, 2013 at 8:23pm by algebra*

**math**

There are 22 students on the debate team. The number of boys is two more than three times the number of girls. How many boys are on the team?
*Tuesday, March 18, 2014 at 8:55am by algebra*

**math**

The wheelers' bill at a restaurant is $63.00.How much money should Mr.Wheeler leave as a tip 15%?
*Sunday, April 6, 2014 at 11:35pm by algebra *

**9th grade : Algebra**

Do you have to solve for x or y? I have an algebra book... I'll post another response soon.
*Tuesday, December 2, 2008 at 3:15pm by Celina*

**SCIENTIFIC NOTATION (ALGEBRA**

9.04 x 10 to the 9th power
*Wednesday, February 27, 2013 at 8:55pm by Ronnie*

**SCIENTIFIC NOTATION (ALGEBRA**

9.04 * 10 to the 9th power
*Wednesday, February 27, 2013 at 8:55pm by John*

**9th grade algebra **

My goodness, Jean or Natalie -- is it 9th or 10th grade algebra? How are you going to learn if you dump all of your math homework questions on us?
*Thursday, November 12, 2009 at 1:31pm by Ms. Sue*

**9th grade algebra**

i'm trying to find someone tht knows what a diamond problem in algebra is. it is a diamond shape divided into 4 equal parts in the example it has an xy at the top an x on the left and a y on the right and x+y on the bottom. then on problem #1 it has a 15 at hte top an 8 at the...
*Tuesday, September 2, 2008 at 7:53pm by ryan*

**9th grade algebra**

i think thtz an incomplete question
*Tuesday, September 2, 2008 at 7:53pm by alyshan*

**9th grade algebra**

Since all parts are equal, that means that each part has an equal number. It says that x times y equals 15, and x+y equals 8. 4+4 equals 8. So, the posiblility is that the other two sides equal 4. But, the thing is, 4 times 4 equals 16. maybe your question whats you to round, ...
*Tuesday, September 2, 2008 at 7:53pm by Anonymous 8th grader*

**9th grade algebra**

y=xplus3
*Tuesday, September 2, 2008 at 7:53pm by Dominique*

**9th grade algebra**

2b-6+3b=14
*Tuesday, September 2, 2008 at 7:53pm by lisa*

**9th grade algebra**

I don't know how to get answer for problem The larger of two numbers is 20 more than the smaller. Four times the larger is 70 more than 5 times the smaller. find the numbers
*Wednesday, September 10, 2008 at 8:53pm by serg*

**9th grade algebra**

Let L stand for the larger and S stand for the smaller. From the second sentence, you know that L = S + 20. From the second sentence, you know 4L = 5S + 70 Substitute S + 20 for L in the second equation. Solve for S. Put value of S in the first equation to solve for L. Check ...
*Wednesday, September 10, 2008 at 8:53pm by PsyDAG*

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