Questions on Algebra: Quadratic Equation answered by real tutors!

Tutors Answer Your Questions about Quadratic Equations (FREE)

Question 207435: two consecutive odd integers whose product is 323
Click here to see answer by Alan3354(69443)

Question 207507: I really need help with this word problem.Thank You.
Radius of a sphere. The radius of a sphere is given by
the formula
r=(0.75v/pi sign)^1/3
where V is its volume. Find the radius of a spherical tank
that has a volume of 32pi sign/3 cubic meters.
Click here to see answer by Alan3354(69443)

Question 207735: Solve
Click here to see answer by jim_thompson5910(35256)

Question 207774: The amount of background noise is important to television news reporters.One station developed the formula N = -t^2 + 12t + 54 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many seconds after the speaker stops will the noise level be the greatest?
i would be sooo greatful if someone could give me some steps and tools to do this problem!!! thankyou in advance!!!
Click here to see answer by jim_thompson5910(35256)

Question 207796: Identify the vertex and line of symmetry for y=x^2-8x+11
Click here to see answer by jim_thompson5910(35256)

Question 207777: Three girls, Laura, Tammy, and Jeri can do the chores in 1 hour and 20 minutes. If Jeri did all the chores she would take twice as long as Tammy and 4 hours longer than Laura. How long would each girl take to do the chores alone?
Click here to see answer by Theo(13342)

Question 207812: If 500 kWh cost $57.61, and 1000 kWh cost $108.56, how much does does 713 kWh cost?

Click here to see answer by stanbon(75887)

Question 207776: Loren drove 200 miles at a certain rate, and his wife lois drove 100 miles at a rate 10 mph slower. If Loren had driven for the entire trip, they would have arived 30 minutes sooner. What was Loren's rate?
Click here to see answer by Theo(13342)

Question 207875: I have no idea how to do this one.
Solve for the variable:
4(y-1)squared = 8(y+1)squared
Click here to see answer by jim_thompson5910(35256)

Question 207877: A rectangular pool is 14 metres long and 6 metres wide. It is surrounded by a pebble path of uniform width metres. If the area of the path is , find the width.
Click here to see answer by pjalgeb(9)

Question 207916: Equations Quadratic in form
X^2 + x + (sqrt x^2 + x)- 2 = 0

Click here to see answer by jsmallt9(3758)

Question 207960: How can I do the factoring of the following: N to the forth power minus 4N to the 3rd power plus n minus 4
Click here to see answer by Alan3354(69443)

Question 207960: How can I do the factoring of the following: N to the forth power minus 4N to the 3rd power plus n minus 4
Click here to see answer by stanbon(75887)

Question 207959: How can I do the factoring of the following: N to the forth power minus 4N to the 3rd power plus n minus 4
Click here to see answer by jim_thompson5910(35256)

Question 207957: How to factor 6a^3 Plus 19a^2 Plus 8a minus 5? I have another also - just can't figure how to do it with the extra exponent - thanks
Click here to see answer by Alan3354(69443)

Question 208004: kip wants to fence off 188 ft of rectangular area for a garden. what dimensions should he use? what will be the area of the garden?
Click here to see answer by rfer(16322)

Question 208093: use the quadratic formula to solve the equation 5x2(squared) -6x -8=0
Click here to see answer by jim_thompson5910(35256)

Question 208167: Factor by grouping: 3x3 + 15x2 - 4x � 20.

Click here to see answer by stanbon(75887)

Question 208165: How would I turn this quadratic into turning point form?
Click here to see answer by nerdybill(7384)

Question 208189: How do I find the equation that has the solutions -10, 4 ??
Click here to see answer by scott8148(6628)

Question 208259:
Hi, I am needing a little help with this algebra....
The base of a triangular sail is 18m shorter than it's height. The area is 140m^2. What is the base & height??
Thanks for any help, I really appreciate it!
Click here to see answer by nerdybill(7384)

Question 208265: Please help me solve this equation.-4*4+((-2)^2-3)^3
Click here to see answer by stanbon(75887)

Question 208267: Please help me solve this equation. 6(x+2)= -4x-48
Click here to see answer by stanbon(75887)

Question 208257: Hi, I am wondering if I could get some help with this question??
Solve for r
r^2 + 3r=3
Thank you very much!!
Click here to see answer by solver91311(24713)

Question 208266: Please help me solve this equation, -4(-5w-x)-6(3x+5w)
Click here to see answer by stanbon(75887)

Question 208266: Please help me solve this equation, -4(-5w-x)-6(3x+5w)
Click here to see answer by solver91311(24713)

Question 208287: Please help me solve this equation..solve where u is the real number(u-9)^2-27=0
Click here to see answer by stanbon(75887)

Question 208289: Please help me solve this equation..please write without exponents 16^3/4
Click here to see answer by stanbon(75887)

Question 208288: Please help me solve this equation..4x^2+9x-1=0
Click here to see answer by stanbon(75887)

Question 208286: Please help me solve this equation...(x+6)^2=2x^2+21x+50
Click here to see answer by jsmallt9(3758)

Question 208280: Please help me solve this equation..-9=6/t
Click here to see answer by rfer(16322)

Question 208280: Please help me solve this equation..-9=6/t
Click here to see answer by MathTherapy(10549)

Question 208285: Please help me solve this equation.. Find the roots of quadratic equation..t^2+9t+14=0
Click here to see answer by ankor@dixie-net.com(22740)

Question 208317: How do you find x if 4x+10=13x-8
Click here to see answer by rfer(16322)

Question 208273: Please help me solve this equation 2x^2-11xy+15y^2
Click here to see answer by checkley77(12844)

Question 208402: Find an equation for the points (1,1) (2,3) (3,6) and (4, 10).
Click here to see answer by stanbon(75887)

Question 208402: Find an equation for the points (1,1) (2,3) (3,6) and (4, 10).
Click here to see answer by Edwin McCravy(20054)

Question 208402: Find an equation for the points (1,1) (2,3) (3,6) and (4, 10).
Click here to see answer by jsmallt9(3758)

Question 208450: I would just like to ask why do we need to extract square root in solving for the value of the variable?
Click here to see answer by stanbon(75887)

Question 208509: 3. Solve for y: 3(5y-2)-(y+4) = 24
Click here to see answer by checkley77(12844)

Question 208464: -2/3(6/5-7/10)=17/20
Click here to see answer by checkley77(12844)

Question 208463: 1/2x-5/3=-1/2x+19/4
Click here to see answer by checkley77(12844)

Question 208565: Please help me solve
The hint tells me to type a simplified fraction. Type exact answers, using radicals as needed. Rationalize all denominators. Express complex numbers in terms of i. Use commas to separate as needed.
Then I need to find the x-intercepts of
Thank you so much
Missy
Click here to see answer by stanbon(75887)

Question 208682:
Could you please help me with this problem?
Solve using the quadratic Formaula. Give exact solutions
4x^2= -20x-12
Thanks you!!!!!!!!
Click here to see answer by algebrapro18(249)

Question 208967: Hi all, I was hoping someone could show me how to solve the following quadratic equation:
I need to solve for t
0 = 3t^2 + 4t - 24
Help with full working and steps with notes would be most appreciated.
-nick.
Click here to see answer by Edwin McCravy(20054)

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, 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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, 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