Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 305472: How do you divide (4x^3+7) by (x-2) I having being working this problem for a while (y-5)(y-5)(y-5)
Click here to see answer by solver91311(24713)

Question 305480: Find the equation of the line through the points (4, -1) and (2, -7). write in standard form using integers only.
debsyzach@yahoo.com
Click here to see answer by Alan3354(69443)

Question 305500: Do you know how many ways the letters in the word WINTER be arranged? Thanks
Click here to see answer by stanbon(75887)

Question 305519: Solve for s: v=(1/2)(s^2)(h)
thanks!
Click here to see answer by graphmatics(170)

Question 305594: Write a system of two equations in two unknowns and solve by the method of your choice. Don�t forget to show the methodology. Irving has 35 coins, consisting of only dimes and nickels. If the value of his coins is $3.30, how many nickels and dimes does he have? Suppose, in the problem above, that Irving�s total cash was only $2.50. Then, how many nickels and dimes would he have? Again, solve by the method of your choice.
Click here to see answer by checkley77(12844)

Question 305628: -6d=-42
Click here to see answer by ana1618(1)

Question 305695: can you please help me figure out the following problem??
solve using the addition method
-2x=4y-14
5y=31-4x
(__,__)

Click here to see answer by scott8148(6628)

Question 305695: can you please help me figure out the following problem??
solve using the addition method
-2x=4y-14
5y=31-4x
(__,__)

Click here to see answer by nospmoht(3)

Question 305708: what is...... 24+y=9y

Click here to see answer by themathtutor2009(81)

Question 305708: what is...... 24+y=9y

Click here to see answer by mananth(16946)

Question 305734: $Photobucket$
Click here to see answer by mananth(16946)

Question 305894: Im REALLY stuck on this Algebra Equasion, Please Help Me!!!
I have these two formulas
12-x^2 -2xy = 0
12-y^2 - 2xy = 0
for some reason x and y are both 2
how do you get this
i tried and got
y= 6/x -0.5x tried to sub into second one but gets messy any way to do this on a calculator by any chance i have a Ti-83 but i want to know how to do it algebraically hmmmmm........
Click here to see answer by Fombitz(32388)

Question 305923: Your next math test is worth 111 points and contains 32 problems. Each problem is worth either 4 points or 3 points. How many 3 point problems are on the test?

Click here to see answer by Fombitz(32388)

Question 305973: twelve increased by a number x and 8 is equal to the number y squared
Click here to see answer by JBarnum(2146)

Question 306069: I need help factoring the equation 6x^2-5x-21
Click here to see answer by richwmiller(17219)

Question 306100: solve for "pie", C=2"pie"R
Click here to see answer by richwmiller(17219)

Question 306103: 3-spuareroot of 2 multplyed by 5+
Click here to see answer by richwmiller(17219)

Question 306132: (x-2)^(4/3)= -2
Click here to see answer by stanbon(75887)

Question 306077: how much pure acid should be mixed with 4 gallons of 60% acid soultion in order to get an 80% acid solution?
Click here to see answer by josmiceli(19441)

Question 306143: 4n-10=2n
Click here to see answer by themathtutor2009(81)

Question 306198: please help me solve (3x^3+2y-23)-(-5x^3-4y+17), what is it simplified?

Click here to see answer by themathtutor2009(81)

Question 306225: how do i solove log 7 5x^3yz^2
Click here to see answer by Alan3354(69443)

Question 306201: a force of 72 n acting upon a given object results in an acceleration of 8 m/s squared.
if the magnitude of the force acting upon the same object is changed to 63 n, what will the objects acceleration become?

would it be 7 m/s squared

Click here to see answer by dabanfield(803)

Question 306197: Please help:
Solve for (x)
(x-1) (x-3)=-4
Click here to see answer by Fombitz(32388)

Question 306197: Please help:
Solve for (x)
(x-1) (x-3)=-4
Click here to see answer by dabanfield(803)

Question 306294: Could you please help me?
Find an equation of the line having the given slope and containing the given point. m = 2/3, (8,-4)
The equation of the line y= ? I have tried and tried and still not sure what I am doing. Thanks for all your help!
Click here to see answer by Alan3354(69443)

Question 306295: Could you please help me out with this problem???
Find an equation of the line containing the given pair of points. (-2,-4) & (-5,-3) The equation of the line in slope intercept form is y =
Thanks for your time,
Click here to see answer by scott8148(6628)

Question 306424: Two ladders lean against opposite walls in a 10-foot wide alley. One ladder reaches 30 feet up the wall; the other reaches 20 feet up the wall. The foot of each ladder is at the base of the opposite wall. How high above the ground do the ladders cross?
Click here to see answer by Fombitz(32388)

Question 306436: 1/2x=9/10 solve for x
Click here to see answer by JBarnum(2146)

Question 306443: seven more than the quotient of a number and 2 is 10
Click here to see answer by richwmiller(17219)

Question 306438: 8x-(3x+6)=9
Click here to see answer by checkley77(12844)

Question 306422: if 9x-4(3x-2)=4, then x=
Click here to see answer by checkley77(12844)

Question 306485: Solve the equation and round to the nearest tenth if necessary, 400 = w^2
Would appreciate it
Click here to see answer by rfer(16322)

Question 306500: I'm trying to solve 14y - 4 =136
Click here to see answer by rfer(16322)

Question 306461: .5x + 6 < 1.3x-3
Click here to see answer by rfer(16322)

Question 306457: Solve
5/2x +1/4x =5/4+x
Click here to see answer by rfer(16322)

Question 306638: Please help me solve this. The product of two consecutive integers is equal to ten times the smaller integer minus eight. Find the integers.
Click here to see answer by mananth(16946)

Question 306789: Can someone please help me with this? I'd really be grateful.
5962x = $11,082.40 + $85.00x
Click here to see answer by Stitch(470)

Question 306792: I seem to be having a lot of trouble with this problem on my algebra lesson and was wondering if I could get some help? I need to solve for x.
x^3 + 2x^2 - 9x = 18
Any help that could be given would be much appreciated, thanks.
Bre
Click here to see answer by texttutoring(324)

Question 306775: 9x-6x=0
it just says to solve but I don't know what method to use
Click here to see answer by Fombitz(32388)

Question 306797: For such an easy looking problem I seem to be having a lot of trouble with it I need to factor 64 + a^3 completely.
Any help given would be much appreciated, thanks.
Click here to see answer by Fombitz(32388)

Question 306879: 5.034 = 5.128*(1-Tax Rate)
How do I solve for the tax rate??
Click here to see answer by texttutoring(324)

Question 306888: Old Mac Donald has 100 chickens and goats in the barnyard. Altogether, there are 286 feet. How many chickens and and how many goats are in the barnyard?
Click here to see answer by PadreFan(1)

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