Questions on Algebra: Quadratic Equation answered by real tutors!

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Question 364906: 2x^2/3 - 8x^1/3 + 15 = 0
Thanks for your help and time!!!
Click here to see answer by jsmallt9(3758)

Question 364961: write the quadratic function in the vertex form. then identify the axis of symmetry and vertex..y=x^2+7x-2
Click here to see answer by Fombitz(32388)

Question 364888: X^2-10x-3=0
how do can I figure out which method to best use when asked to solve it by factoring, completing the square, or by quadratic formula? May you please give examples also? your time is greatly appreciated :)
Click here to see answer by Fombitz(32388)

Question 364761: factor each polynomial.
s3-t3

Click here to see answer by Fombitz(32388)

Question 364960: write the expression in quadratic form: 3x^12+20x^6+6
Click here to see answer by Fombitz(32388)

Question 364993: 1. how do I write the quadratic function in the form y=a(x-h)^2+k for this problem:
y=2x^2+20x+84 ????

Click here to see answer by Fombitz(32388)

Question 364993: 1. how do I write the quadratic function in the form y=a(x-h)^2+k for this problem:
y=2x^2+20x+84 ????

Click here to see answer by amoresroy(361)

Question 364996: 4.how do I find all of the real and imaginary zeros for the polynomial function for
f(x)=x^3-2x^2-25x+50 ????

Click here to see answer by Alan3354(69443)

Question 364860: The length of a rectangle is twice the width. The area is 72 square inches. Find the length and width of the rectangle.
Click here to see answer by Alan3354(69443)

Question 364995: 3.how do I find the rational zero theorem to find all possible rational zeros for the polynomial function
P(x)=2x^3+9x^2+12x-8 ????

Click here to see answer by Fombitz(32388)

Question 364853: One formation for a drill team is rectangular. The number of members in each row exceeds the number of rows by 3. If there is a total of 108 members in the formation, how many rows are there?
Click here to see answer by Alan3354(69443)

Question 364997: 5.how do I solve the inequality and give the answer in interval notation?
(x+8)(x+3)(x-3)>0 ?????

Click here to see answer by Fombitz(32388)

Question 364994: 2.how do I use synthetic division to find the function value
f(x)=4x^3+2x^2-6x+2; finding f(-2) ??????

Click here to see answer by Fombitz(32388)

Question 364842: how do you find the zeros of the polynomial 2x^4-5x^3-2x^2+10x-4=0
Click here to see answer by Fombitz(32388)

Question 365056: Hi Guys, stuck on these questions on differentiation.

Find dy/dx with respect to x the following expressions
i) y=x^3-6x^2+9x-1
ii) y=1/2x-sqrtx
iii) y=e^x-e^-x
and
i)y=25cosx-sinx
ii) y=3sinhx-4coshx
iii) y=ln(x)-ln(x+1)
Thank You
Click here to see answer by Alan3354(69443)

Question 365134: solve for x : 2x over 9 = 1 over 3
Click here to see answer by ewatrrr(24785)

Question 365126: Find -a + b - c + d if (x - 1/5)(x + 1)(x + 3/7) = ax^3 + bx^2 + cx + d
for all real values of x.
Click here to see answer by Fombitz(32388)

Question 365276: Find an equation that has the solutions x=+-2i
Click here to see answer by robertb(5830)

Question 365285: w+8-2w>0
Click here to see answer by mananth(16946)

Question 365383: Identify the degree of each term of the polynomial and the degree of the polynomial.
-5x^3+5x^2+8x+9
I need the
degree of the first term
degree of the second term
degree of the third term
degree othe fourth term
and degree of the polynomial
You help with this will be very helpful.
Click here to see answer by Alan3354(69443)

Question 365394: Bill & Jose's Discount Cinema sold twice as many adults' tickets for $15.00 each and children's tickets for $10.00 each. Last Tuesday, a total of $1600.00 was collected from movie watchers. How many of each type of ticket were sold? (Let x represent the number of adults' tickets and y represent the number of children's tickets.)

Click here to see answer by mananth(16946)

Question 365367: Factor completely
8x^5-56x^4+32x^3
Click here to see answer by Fombitz(32388)

Question 365410: Five years ago sister was four times older than Fido. Now she is only three times as old. How is old is Fido?
Click here to see answer by mananth(16946)

Question 365326: what are the different ways of finding the roots of a quadratic equation?
Click here to see answer by Edwin McCravy(20054)

Question 365539: Please solve the simultaneous equations
y^2+xy=2
x+y/2=3/2

Thank you
Click here to see answer by ewatrrr(24785)

Question 365553: Investigate to see if (2x+5) is a factor of
2x^2-3x^2-12x+20=0
Please solve the equation
Click here to see answer by stanbon(75887)

Question 365541: Please solve:
(x^2-ax+b)is a factor of x^3+3ax^2+3bx+c
Show that b=-2a^2

c=-8a^3

Thank you

Click here to see answer by CharlesG2(834)

Question 365543: Please use the factor theorem to solve the following
2x^3+7x^2+2x-3

Thank you
Click here to see answer by Alan3354(69443)

Question 365523: What is the vertex of f(x)=x^2-4, and how did you figure it out?
Thank you so much for your help!
Click here to see answer by scott8148(6628)

Question 365832: (x-19)2=20
Click here to see answer by Fombitz(32388)

Question 365882: The perimiter of the quadrilateral is 35 centimeters. Find the length of each side.
side 1 = x+2
side 2 = x+7
side 3 = x squared - 2x
side 4 = 3x-2
Click here to see answer by robertb(5830)

Question 365901: Two cars leave an intersection. One car travels north; the other travels east.
When the car traveling north had gone 24 miles, the distance between the cars
was four miles more than three times the distance traveled by the car heading
east. Find the distance between the cars at that time.
Click here to see answer by mananth(16946)

Question 365958: For what value(s) of the parameter m does the equation -2x^2 + mx = 2 have one solution only?
A) 0
B) -2 , 2
C) -1 , 1
D) 16
E) -4 , 4
Click here to see answer by mananth(16946)

Question 365991: Please solve the equation
y^2-6y+8=0

Hence find the roots of the equation
(x+1/x)^2 -6(x+1/x)+8=0 x is the denominator
This is a tough one. I tried to do it but it's the first time I've seen this.
Click here to see answer by amoresroy(361)

Question 366020: How can the following problem be solved.
5*6 + 2*4 - 3+2 (8-4). This is my first time taking algebra.
Click here to see answer by Alan3354(69443)

Question 366131: How is the mean of two quadratic solutions related to the graph of a quadratic equation?
So how would i write this out in words people can understand?
Click here to see answer by Fombitz(32388)

Question 366132: How would i write a function of the form y=ax^2+bx whose graph contains the points (1,6) and (3,6)?
Click here to see answer by solver91311(24713)

Question 366132: How would i write a function of the form y=ax^2+bx whose graph contains the points (1,6) and (3,6)?
Click here to see answer by Fombitz(32388)

Question 366138: a) Larry drove 195 miles in 1 hour more time than it took Terrell to drive 134 miles. Terrell drove at an average rate of 2 miles per hour faster than Larry did. How fast did each one travel?
Click here to see answer by stanbon(75887)

Question 366142: Write a function of the form y=ax�+bx whose graph contains the points (1,6) and (3,6).
What steps would I got through to get this answer? Would I have to graph the answer? And would i just use (1,6) as y and x, and (3,6) as a and b?
Click here to see answer by Fombitz(32388)

Question 366152: I need to write a quadratic function in standard form for a parabola shown. It gives me three different point on the parabola which are (2,7), (3,2), and (5,4). What is the andswer and how am I supposed to get the answer? And the parabola opens up.
Click here to see answer by Fombitz(32388)

Question 366179: Please form the quadratic equation whose roots are 1/2 and 6
Click here to see answer by ankor@dixie-net.com(22740)

Question 366220: How to draw quadratic functions?
Like where to plot the points on a graph.
Example: y= (x-3)2
Click here to see answer by stanbon(75887)

Question 366304: Find all numbers for which the rational expression is undefined.
q^3-9q/q^2-64
Click here to see answer by stanbon(75887)

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