Questions on Algebra: Quadratic Equation answered by real tutors!

Tutors Answer Your Questions about Quadratic Equations (FREE)

Question 293901: (√35)/(√15) Rationalize the denominator and simplify
Click here to see answer by Edwin McCravy(20054)

Question 293927: There are 41 band members and 6 students who are members of the band and a sports team. There are 102 students who are either in the band, on a team, or take part in both activities. How many students are only on a sports team?
Click here to see answer by edjones(8007)

Question 293922: Find a quadratic equation with integral coefficients having the given roots.
1+√3 , 1-√3
I don't understand.Can you help me?
Thank You!
Click here to see answer by edjones(8007)

Question 293908: √(80x^3 w^10 )

Rewrite the following in simplified radical form, assume that all variables represent positive real numbers
Click here to see answer by edjones(8007)

Question 293931: Sharing cost. The members of a flying club plan to share equally the cost of a $200.000 airplane. The members want to find five more people to join the club so that the cost per person will decrease by $2000. How many members are currently in the club?
Click here to see answer by ankor@dixie-net.com(22740)

Question 293921: 81 3/4 Simplify

Click here to see answer by Alan3354(69443)

Question 293942: (3√3 )^4 Simplify
Click here to see answer by nerdybill(7384)

Question 293940: (3-2√7)(3+2√7)
simplify the expression
Click here to see answer by checkley77(12844)

Question 294037: Solve By completing the Square
x�-6x=-9

Click here to see answer by richwmiller(17219)

Question 294139: please help me solve.
0=25+x^2+10x
Click here to see answer by Alan3354(69443)

Question 294136: please help me solve this equation.
54x^3+2
Click here to see answer by Alan3354(69443)

Question 294126: Please help me solve this problem.
2x^2-11x+12
Click here to see answer by jim_thompson5910(35256)

Question 294128: Please help me solve this problem.
2x^6+8x^5+8x^4
Click here to see answer by Earlsdon(6294)

Question 294169: √8 Rewrite the following in simplified radical form
Click here to see answer by jim_thompson5910(35256)

Question 294173: √(12z^10 ) Rewrite in simplified radical form, assume that all variables represent positive real numbers
Click here to see answer by jim_thompson5910(35256)

Question 294183: Is it possible for two different quadratic functions to have the same roots? Explain!
Click here to see answer by Earlsdon(6294)

Question 294204:
√10/√22 Rationalize the denominator and simplify

Click here to see answer by Edwin McCravy(20054)

Question 294217: (-2√6+3)/(-2√6+7)

Click here to see answer by stanbon(75887)

Question 294234: 16 3/2 Simplify
Click here to see answer by stanbon(75887)

Question 294238: ∛81 Write the following in simplified radical form
Click here to see answer by stanbon(75887)

Question 294240: t^2+6t+8=0 find the root of the quadratic equation, if more than 1 root separate by a comma
Click here to see answer by unlockmath(1688)

Question 294241: 5x^2-13x=6 solve
Click here to see answer by stanbon(75887)

Question 294235: ∛(-64) compute the following
Click here to see answer by unlockmath(1688)

Question 294259: Use the quadratic formula to solve for x
6x^2-9x+1=0
if more than 1 solution separate with a comma
Click here to see answer by jim_thompson5910(35256)

Question 294299: can you give me the codes to display the value of the quadratic equation answers?
Click here to see answer by stanbon(75887)

Question 294310: Please Find the exact solutions to 3x^2 = 5x - 1 by using the quadratic formula.
Click here to see answer by richwmiller(17219)

Question 294274: √(a-1)−5=1 solve equation and check for extraneous solution
Click here to see answer by dabanfield(803)

Question 294469: 2x^2-3x+1=0
Click here to see answer by checkley77(12844)

Question 294581: Please help me solve this equation:-2x^2-16x-10=20
Click here to see answer by helpnalgebra(91)

Question 294549: x^2+4x+4=7
Click here to see answer by helpnalgebra(91)

Question 294603: Which values of b and c would make x to the 2nd power + bx + c a perfect square trinomial?
a) b = 2, c = 6
b) b = 6, c = 12
c) b = 8, c = 16
d) b = 10, c = 100
Click here to see answer by jim_thompson5910(35256)

Question 294621: x(x+3)= 18
Click here to see answer by Monkibat(7)

Question 294547: x^2-4x-7=0
Click here to see answer by helpnalgebra(91)

Question 294667: how would you use the quadratic formula to answer 49x^2 - 84x + 34 = 0?
Click here to see answer by helpnalgebra(91)

Question 294592: Which of the following statements does NOT apply to the quadratic fuction f(x)= - x to the 2nd power + 7?
a) the vertex is at (0,7).
b) the parabola opens downward.
c) its axis of symmetry is y = 0.
d) there are two x-intercepts.
Click here to see answer by helpnalgebra(91)

Question 294689: the volume of a right circular cone is given by
v=1/3 pie r^2h
The letter r stands for the radius of the circular base of the cone, and h is the height of the cone. Solve for h
Click here to see answer by mananth(16946)

Question 294686: Find the values of x and y that solve the following system of equations
8x+3y=-13
4x-7y=-15
Click here to see answer by mananth(16946)

Question 294676: use the quadratic formula to find the x-intercepts. g(x)=x^2-2x-80.
Click here to see answer by richwmiller(17219)

Question 294665: A manufacturer wants to enlarge an existing manufacturing facility such that the total
floor area is 1.6 times that of the current facility. The floor area of the current facility is
rectangular and measures 550 feet by 350 feet. The manufacturer wants to increase each
dimension by the same amount.
Click here to see answer by richwmiller(17219)

Question 294651: How do you know if a quadratic equation will have one, two, or no solutions?
Click here to see answer by richwmiller(17219)

Question 294687: y=-2x-1
graph the line
Click here to see answer by richwmiller(17219)

Question 294685: 3*(-4)-((-2)^3-3)^2 please evaluate
Click here to see answer by richwmiller(17219)

Question 294772: 9) Solve by using quadratic formula x2 + 2x � 4 = 0

Click here to see answer by jim_thompson5910(35256)

Question 294772: 9) Solve by using quadratic formula x2 + 2x � 4 = 0

Click here to see answer by richwmiller(17219)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240