Questions on Algebra: Inequalities, trichotomy answered by real tutors!

Tutors Answer Your Questions about Inequalities (FREE)

Question 461445: 12x-3x+11 greater than 4x-(17-9x) answer x is less than 7 ?
Click here to see answer by tinbar(133)

Question 461445: 12x-3x+11 greater than 4x-(17-9x) answer x is less than 7 ?
Click here to see answer by rwm(914)

Question 461590: if a and b are two distinct non-negative numbers, prove that a^4+b^4>ab(a^2+b^2)
Click here to see answer by robertb(5830)

Question 461593: prove that for x,y,z>=0, x^2+y^2+z^2>=xy+yz+zx
Click here to see answer by robertb(5830)

Question 461716: 3x^3 � 48xy^2 Solve
Click here to see answer by rwm(914)

Question 461714: 16x^2 � 25 Solve
Click here to see answer by solver91311(24713)

Question 461719: 2x^2 + 40x + 200 Solve
Click here to see answer by rwm(914)

Question 461719: 2x^2 + 40x + 200 Solve
Click here to see answer by solver91311(24713)

Question 461717: 15x^2 + 7x � 2 Solve
Click here to see answer by rwm(914)

Question 461731: Factor each problem completely. Remember to place the Greastest Common Factor, if it�s other than 1, outside parentheses first.
2x^2 + 40x + 200
Click here to see answer by solver91311(24713)

Question 461725: Factor each problem completely. Remember to place the Greastest Common Factor, if it�s other than 1, outside parentheses first.
16x^2 � 25
Click here to see answer by solver91311(24713)

Question 461737: Solve each problem for x:
#6 (x � 3)(2x � 7) = 0

Click here to see answer by rwm(914)

Question 461746: x2 � 9 = 0 Solve for X
Click here to see answer by rwm(914)

Question 461743: x^2 + 6 = -5x Solve for X
Click here to see answer by rwm(914)

Question 461742: x^2 + 6x � 27 = 0 solve for X
Click here to see answer by rwm(914)

Question 461826: Please help me with this problem -7≤4x-2≤-1 I have tried very hard to work on it but I do not understand it. Thank you for your time.
Click here to see answer by jim_thompson5910(35256)

Question 461595: if a,b,c,d > 0 and abcd=1, prove that (1+a)(1+b)(1+c)(1+d) >= 2^4
Click here to see answer by robertb(5830)

Question 461906: if y=2x+3 and x*y<0 then what is the range of x?
Click here to see answer by robertb(5830)

Question 462117: divide ( 5x^3+15x^2-10x)/5x
Click here to see answer by MathLover1(20849)

Question 462110: Factor completely: 15x^3y^2 + 25x^2y^2 + 5xy^2
Click here to see answer by MathLover1(20849)

Question 462261: The function H described by H(x)=2.75x+71.48 can be used to predict the height in centimeters of a woman whose humerus is x cm long. Predict the height of a woman whose humerus is 32cm long.
Click here to see answer by MathLover1(20849)

Question 462389: Can someone help me solve this using the multiplication principle.
12x = -108

Click here to see answer by edjones(8007)

Question 462395: Solve. The solution is x=_____
8x � (2x +7) =23

Click here to see answer by edjones(8007)

Question 462506: solve using the addition and multiplication principles 2+5x<32
Click here to see answer by rwm(914)

Question 462582: The last submission was incorrect, this is it. Can somene show me how to use the intercepts to graph the equation
x + 3y = 6

Click here to see answer by rfer(16322)

Question 462708: is -3.5 a solution for x>-6
Click here to see answer by asuar010(338)

Question 462450: find solution set of (3x+2)^100(5-x)^99/(2x-7)^101<=0
Click here to see answer by robertb(5830)

Question 462722: if a and b are two distinct non-negative numbers, prove

Click here to see answer by math-vortex(648)

Question 462580: Can someone help me solve y = 8?
Click here to see answer by richard1234(7193)

Question 463253: How many solutions are there to the equation below? 5(x+10)-25=5x+25
Click here to see answer by juliane1(5)

Question 463509: 4y +3<-7
Click here to see answer by algebrahouse.com(1659)

Question 463902: what is the order for the y intercept of athe grap of the quadratic equation
y=10- 3x- x2
Click here to see answer by rfer(16322)

Question 463936: Two angles in a triangle are equal and their sum is equal to the third angle in the triangle. What are the measures of each of the three interior angles?

Click here to see answer by sudhanshu_kmr(1152)

Question 464105: Please help with this problem? a=1/5(z + 4w)
Click here to see answer by stanbon(75887)

Question 464506: i am stuck on this problem...please help me. thanks

-5<2x-.5<23 i cant get my keyboard to do less than or equal to symbol which is suppose to follow 0.5
Click here to see answer by stanbon(75887)

Question 464524: The Barringdean Shopping Center is no more than 20 mi away.

Click here to see answer by Alan3354(69443)

Question 464690: -3x>9

Click here to see answer by rfer(16322)

Question 464698: -2x-1>-11
Click here to see answer by rfer(16322)

Question 464958: Express the interval as an inequality using the variable x. (8,infinity)
Click here to see answer by Gogonati(855)

Question 465242: what is the 0 > x > -3
Click here to see answer by Ryan O(12)

Question 465260: x - 1 ≥ -5
Click here to see answer by rfer(16322)

Question 465450: Let G be a group and let a b be some elements of G. Prove or disprove the following statement: If a^3= b^3 then a=b
Click here to see answer by jorel1380(3719)

Question 465479: How do i solve a inequality for a+20C8
the "c" stands for the less than sigh
Click here to see answer by solver91311(24713)

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