Wednesday

April 16, 2014

April 16, 2014

Number of results: 75,991

**7th grade**

what is the answer -14.88 - (-20.88?
*Thursday, October 22, 2009 at 7:51pm by molly/pre algebra*

**Math**

Pre algebra
*Thursday, August 12, 2010 at 10:09pm by Tremicula*

**SHAY**

Pre- algebra
*Wednesday, January 17, 2007 at 7:09pm by Anonymous*

**Maths**

What is Pre Algebra?
*Friday, July 11, 2008 at 10:52am by Telly*

**trig**

is this algebra or pre-algebra
*Thursday, February 2, 2012 at 8:14pm by Brianna*

**Pre-Algebra**

its my pre-algebra homework
*Tuesday, January 18, 2011 at 9:23pm by TiffanyJ*

**math**

are you in pre algebra...?
*Thursday, May 14, 2009 at 3:50pm by Steve Math*

**7th grade Pre-Algebra**

8(-5)=-40 i hate pre-algebra
*Monday, September 14, 2009 at 10:33pm by Mikayla*

**math**

someebodyyyyyyyyyyyyyyy help stuck in pre algebra hw!!!!!!!!!!!!!!!!
*Thursday, April 28, 2011 at 5:34pm by Anonymous*

**math**

its called order of operations, pre algebra
*Sunday, September 18, 2011 at 8:57pm by dee*

**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 *

**SHAY**

THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.
*Wednesday, January 17, 2007 at 7:09pm by ROSA*

**Pre Calc**

I have no idea how to do this problem I thought you would have to do something with the diagonals but not sure... The parallel sides of a trapezoid are 4 and 10 centimeters long and the oblique sides are 8 and 12 centimeters long. Fi9nd the angles and the area of the trapezoid
*Monday, October 5, 2009 at 1:43pm by Pre Calc*

**Pre Calc**

use properties of the trigonometric function to find the exact value of each expression. Do no use a calculator. sec ( - pi/18) * cos (37 pi)/18 I do not see how to do this problem. Every time I do it out I get a reference angle of twenty degrees which isn't on the unit circle...
*Friday, November 13, 2009 at 2:40pm by Pre Calc*

**Pre Calc**

how did you go from the first line to the next in these lines sec(2PI +Pi/18)cos(37PI/18) sec(37pi/18)cos(37PI/18) 1/cos * cos= 1
*Friday, November 13, 2009 at 2:40pm by Pre Calc*

**Pre Calc**

I don't see how to do this without a calculator sin ( - pi/12) csc ( (25 pi)/12)
*Friday, November 13, 2009 at 5:52pm by Pre Calc*

**Pre Calc**

I'm obviously suppose to get - sin 2 pi ok - sin ( (24 pi)/12) I don't see how to get that though
*Friday, November 13, 2009 at 5:52pm by Pre Calc*

**Pre Calc**

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 8 1 5 2 7 6 5
*Friday, November 13, 2009 at 6:52pm by Pre Calc*

**Pre Calculus**

Pre Calculus why is sin(-20)/cos 380 equal to tan (-200)
*Sunday, November 15, 2009 at 10:07pm by Pre Calculus*

**precalc**

f(x)=4x^2-8x+9 find the vertex the maximum the minimum the range and the intervals where it increases and decreases
*Thursday, May 26, 2011 at 8:40am by pre calc*

**kahyla**

use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. show your work Ln 8x 2. log2y^5
*Sunday, June 12, 2011 at 9:50pm by pre calc*

**Math**

how many terms of the arithmetic sequence -5,-1,3,â€¦ must be added to reach the sum of 400
*Monday, October 7, 2013 at 8:48pm by Pre-Cal*

**pre-algebra**

i don't get them
*Thursday, November 14, 2013 at 11:07am by pre-algbra*

**pre-algebra**

um as in for what is pre-algebra??
*Monday, August 25, 2008 at 9:03pm by damainmind*

**Pre-Algebra**

the world wobbl e contests? i dunoo pre-algebra sucks
*Tuesday, September 15, 2009 at 11:25pm by marina*

**math**

did you hear about..... p.188 PRE-ALGEBRA WITH PIZZAZZ
*Monday, October 4, 2010 at 9:28pm by blargwork*

**Trigonometry**

Trig? this is pre-algebra What is 7x-52?
*Saturday, January 19, 2013 at 6:53pm by bobpursley*

**math**

how to do pre algebra pizzazz page e 28
*Monday, April 15, 2013 at 4:18pm by drew*

**Math**

oh no Vitaliy, this person is in 7th grade pre-agebra or 8th grade pre-algebra.
*Thursday, February 5, 2009 at 6:58pm by haha*

**algebra 2**

thats part of algebra 2 thats easy were doing that now in pre algebra
*Wednesday, April 29, 2009 at 1:14pm by Tanisha*

**what does pre-algebra mean??**

pre algebra is like a bunch of math that comes before algebra in middle school.
*Monday, August 25, 2008 at 9:11pm by Grace*

**what does pre-algebra mean??**

Pre-Algebra is basically preparing you for Algebra. Pre-Algebra teaches you Order of Operations, Properties of Numbers, Rational and Irrational Numbers, Exponents, PEMDAS, ect.
*Monday, August 25, 2008 at 9:11pm by Delilah*

**prefix and suffix**

pre
*Sunday, March 2, 2008 at 4:42pm by Anonymous*

**pre-algebra**

Which is heavier, The Thrust SCC that is 54 ft long and weighs 7 tons or the Spirit of America that is 47 ft long and weighs 4 tons?? The numbers need to be put into an inequality equation! Unless you have not adequately stated your question, no equation is needed. The answer ...
*Wednesday, July 6, 2005 at 11:47am by Jaime*

**Pre-Algebra**

Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. let X = 1st odd number. and Y = 2nd odd number = X + 2 since it is consecutive. Now set up two equations (the first is Y = X + 2). The second is 5X = 3Y + 12. Substitute ...
*Sunday, July 16, 2006 at 12:15am by Tammy Evert*

**Pre-Algebra**

If the perimeter of a rectangle is 38 ft and the width is 9 ft, find its length. [Hint: The perimeter of a rectangle is given by P = 2L + 2W.] I don't know why this is a problem for you. P = 38 and W = 9. Solve for L. You have only one unknown in the equation. If you don't ...
*Sunday, July 16, 2006 at 12:17am by Tammy Evert*

**Pre-algebra**

Solve. 29x â€“ 2(9x â€“ 0.455) = 10x + 0.525 Give us you thinking on this so we can help you solve the equation. What is it you don't understand about solving this eqution? 29x â€“2(9x â€“ 0.455) = 10x + 0.525 29x â€“ 18x â€“ 0.91 = 10x + 0.525 11x â€“ 0.91 = 10x + 0.525 -10x -10x X -0.91...
*Sunday, July 16, 2006 at 12:19am by Tammy Evert*

**Pre-Algebra**

Write a rule for this pattern.Fing the next three numbers in the pattern. 1,4,10,22,46,94 the answer that i came up with was that the pattern start with one add 3 and it goes by 3's or 6's. Please and Thank- you Can you see that each term after 1 is the previous term + 1, then...
*Sunday, September 3, 2006 at 5:38pm by Bowier4*

**Pre- Algebra**

A resturant offers a buffet dinner at group prices.It costs $10 for one person,$20 for two,$29 for three, $37 for four,$44 for five and so on. A)how much does a buffet dinner for 8 cost?how much does a group of eight save if it's members eat together rather than alone. B)the ...
*Sunday, September 3, 2006 at 6:32pm by Bowier4*

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