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

Tutors Answer Your Questions about Inequalities (FREE)

Question 337087: What is one possible value of x for which x < 2 < 1/x ?
Click here to see answer by Fombitz(32388)

Question 336223: please solve the solutions and write the solutions as a compound inequality: |x-6|-3>12
Click here to see answer by Fombitz(32388)

Question 337111: Shureka has scores of 72, 67,82, and 79 on her algebra tests.
Use an inequality to find the scores she must make on the final exam to pass the course with an average of 77 or higher, given that the final exam counts as two test.
Click here to see answer by Fombitz(32388)

Question 337160: -14<2j+3<=6
Click here to see answer by jim_thompson5910(35256)

Question 336875: Solve the inequality. x^2+2x_>35. _> is greater than or eqaul to
Click here to see answer by Fombitz(32388)

Question 337224: Solve using interval notation.
4 <_ 1/2x + 4 <_ 5
Click here to see answer by Fombitz(32388)

Question 337242: I am trying to graph 2x + y (is greater than or equal to) 1.
I know that it is going to be a sold line when graphed.
I know how to graph in equalities like y(is greater than or equal to) 2x - 3.
Thank you : )
Click here to see answer by solver91311(24713)

Question 337220: Solve using interval notation.
5 < x - 16 < 12
Click here to see answer by nerdybill(7384)

Question 337264: I am trying to help my son but am having difficulty being that I have been out of school for sometime. I don't know how to explain this to him.5x+2>3x+10 I don' have the foggiest.I have no examples to try to make sense of this.Please help!
5x+2>3x+10
5x-3x>10-2
2x>8
x>8/2
x>4
Click here to see answer by Fombitz(32388)

Question 337456: using the order of operations evaluate t + (12 - t) / 2 for t = 6
Click here to see answer by rfer(16322)

Question 337396: 2(x-2)<-2(1-x)
Click here to see answer by jim_thompson5910(35256)

Question 337569: 3x+4<4(5x+4)-6
Solve and write in interval notation
Click here to see answer by jim_thompson5910(35256)

Question 337575: Can you tell me if I am correct in the way I have solved this problem?
2(4x+2)>8
12>8 simplified divided by 2 6>4 or 3>2
I am totally clueless can anyone help me with this?
2(4x+2)>8
1/2*2(4X+2)>8 *1/2
4X+2-2>4-2
1/4*4X>2*1/4
X>1/2

Click here to see answer by solver91311(24713)

Question 337557: Barb wants to drive to a city 105 miles from her home in no more than 2 hours. What is the lowest average speed she must maintain on the drive?
D=RT
105=R(2)
105/2=R
52.5MPH IS FINAL ANS

Click here to see answer by chiexpert(48)

Question 337632: Factor the following expressions:6x^2 + 56x + 49
Click here to see answer by Fombitz(32388)

Question 337680: Solve the inequality
100-x^2>=0
Answer choices:
A.) x<=-50 or x>= 50
B.) x<=10
C.) x<=-10 or x>=10
D.) -10<=x<=10
Solve the inequality
Solve the inequality
100-x^2>=0
Answer choices:
A.) x<=-50 or x>= 50
B.) x<=10
C.) x<=-10 or x>=10
D.) -10<=x<=10

100-x^2>=0 SET TO ZERO
(10+X)(10-X) >= 0 EXPAND EQUATIONS
10-X>=0 OR 10+X >=0 MAKE SURE TO PLUG IN AND DRAW THE LINE TO VARIFY
X<=10 OR X>=-10 -10<=X<=+10 ANSW IS D
Click here to see answer by chiexpert(48)

Question 337730: Northeast Telephone Company offers two billing plans for local calls.
Plan 1: $25 per month for unlimited calls
Plan 2: $13 per month plus $0.06 per call
Use an inequality to find the number of monthly calls for which plan 1 is more economical than plan 2.
Click here to see answer by stanbon(75887)

Question 337412: 2|3X-7|=10X-8
Click here to see answer by Fombitz(32388)

Question 337219: Solve using interval notation.
5
Click here to see answer by Fombitz(32388)

Question 337732: A car rental company offers two subcompact rental plans.
Plan A: $36 per day and unlimited mileage
Plan B: $24 per day plus $0.15 per mile
Use an inequality to find the number of daily miles for which plan A is more economical than plan B.
Click here to see answer by rfer(16322)

Question 337904: what is the answer to the inequality 3(9z+4)>35z-4
Click here to see answer by checkley77(12844)

Question 337903: what is the answer to the inequality 18-4k<2(k+21)
Click here to see answer by checkley77(12844)

Question 337958: i dont knoq how to solve absolute value equations
Click here to see answer by Fombitz(32388)

Question 338437: what is the answer to -4<(2x-3)/(3)<4?
Click here to see answer by mananth(16946)

Question 338565: Please help me solve this equation:-10h>75
Click here to see answer by Edwin McCravy(20054)

Question 338587: If 0 < n < 1, which of the following gives the correct ordering of
√n, n, and, n^2 ?
A. √n < n < n^2
b √n < n^2 < n
c n <√n < n^2
d n < n^2 < √n
e n^2 < n < √n
Click here to see answer by CharlesG2(834)

Question 338624: If 10 � 4x < 5 + x, then which of the following is true?
(A)x ≤ 1 (B) x > 1 (C) x ≥ 1 (D) x ≥ 3 (E) x ≥ 5
Click here to see answer by Fombitz(32388)

Question 338692: x^2+8x+7>0
X^3-x^2-6X>0
Click here to see answer by Fombitz(32388)

Question 339179: thirty increased by a number is less than twice the number plus three?
Click here to see answer by rfer(16322)

Question 339386: I need a hand solving this inequality, not sure of the first step to take.
(x+2)/(x+3) < 0
Click here to see answer by stanbon(75887)

Question 339411: 3|x+5|>21
Click here to see answer by stanbon(75887)

Question 339455: what is the solution for x 3/5x-2<3/10-x
Click here to see answer by rfer(16322)

Question 339640: How do I solve this?
sqrt(12) + sqrt(3)
Click here to see answer by checkley77(12844)

Question 339732: for a high school production of west side story, student tickets cost $5 each whole non-student tickets cost $8. if 480 tickets were sold for the saturday night show and a total of $2895 was collected, how mant tickets of each type were sold?
Click here to see answer by stanbon(75887)

Question 339777: If x + y = 30 and x > 8, then which of the following must be true?
A. y > 0 B. y < 22 C. y = 22 D. y > 22 E. x < 30
Click here to see answer by Fombitz(32388)

Question 339083: If 0 ≤ x ≤ 8 and − 1 ≤ y ≤ 3 which of the following gives the set of all possible values of xy?
A. xy = 4
B. 0 ≤ xy ≤ 24
C. −1 ≤ xy ≤ 11
D. −1 ≤ xy ≤ 24
E. −8 ≤ xy ≤ 24
Click here to see answer by Fombitz(32388)

Question 339897: How do i solve this polynomial inequality?
x^3+2x^2-3x>0.
Click here to see answer by Fombitz(32388)

Question 339897: How do i solve this polynomial inequality?
x^3+2x^2-3x>0.
Click here to see answer by edjones(8007)

Question 339963: Find and the solutions of the following inequalities.
Express your answer using interval notation.
1.5x-12 (is less than or equal to) 2x

Click here to see answer by checkley77(12844)

Question 340273: What is the graph for xy>=0; how would I solve for y in this case? and the graph for y^2>x^2?
Click here to see answer by Fombitz(32388)

Question 340377: x-6/2 + x-5/3 = 3/2
Click here to see answer by Fombitz(32388)

Question 340462: can you please help me solve this algebra 1 problem?
4(1-x)+3x=-2(x+1)
Click here to see answer by Fombitz(32388)

Question 340463: Can you please help me solve this linear system?
4x+3y=5
2x-3y=1

Click here to see answer by Fombitz(32388)

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