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

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Question 375968: 3(4m-2)is greater than or equal to 6(2-1)
Click here to see answer by rfer(16322) About Me 

Question 376077: Pls help! If you can answer either one of them, I am so appreciated.
1.(x-2)(x+3)^2 / x^4-13x^2+36.
2. If polynomial p(x)=2x^3 -3x^2-10 has exactly one real zero r, -1<=r<=1, which following is true: A. -1<0 B. 0<1 or C.other answer?
3. what is a portion of graph of y= y|-|-x|| ? graph it.
4. what's X if 3x^2-2+7=0 then (x- 1/3)^2= ?
5. If y=b^x and b>1, which one is true: A log y b=x. B. log b x=y. C. other answer.
6. The radian measure of angle containing x degree is: A.Pi x/180 B. Pi x/ 180. C. other answer
7.If f(x)= x^2, when x>0 and c>1, then f(x^c)= ?
8 2log10x-log10y=?
9.for X# 0, if f(x)3x^2 and g(x)=1/2, then f(g(x))= ?
10 3+i/2-i = ?
11. If cotx^0=1, then x=?
12. Y=x+1 and x.y=2 so what x?
14. If f(x)=3-2x and f^-1 denotes the inverse of f, then f^-1(o) is ?
15. What is the solution set of 2sin^2(x)-3sin(x)-2=0 where 0<=x<=2pi

Click here to see answer by Fombitz(32388) About Me 

Question 376271: Anita works as a part-time waitress. She earns $6.95 per hour. For the week, she makes $42.90 in tips. How many hours does she need to work to earn more than $168 for the week?

Click here to see answer by rfer(16322) About Me 

Question 376314: Hello, Could you please help me with graphing the following equations? I need examples to study from as I am totally lost on how to graph. Thank you so much !

Graph the following equations
1.) x > 0
2.) x less then or equal to -5
3.) -2x + 3 less then or equal to 9
4.) -3(x - 4)> 4(x + 3)

Click here to see answer by jim_thompson5910(35256) About Me 

Question 376358: Can you help me with this problem. Also can you shoow me how to get the answer,
5(t+3)+9 is greater than or equal to 3(t-2)-10. Thank you for your help.

Click here to see answer by rfer(16322) About Me 

Question 376365: Solve the inequality for u:
6u - 4_> 1/3u + 6
Simplify your answer as much as possible.

Click here to see answer by jim_thompson5910(35256) About Me 

Question 376407: Graph −10 and −8 on a number line. Then tell which number is greater.
Click here to see answer by Fombitz(32388) About Me 

Question 376537: Which of the following is the correct solution to the inequality below.
-3n < -15

Click here to see answer by ewatrrr(24785) About Me 

Question 376635: 2y-1<5y-3 Need help solving
Click here to see answer by jim_thompson5910(35256) About Me 

Question 376711: How do you know if a value is a solution for an inequality?

Click here to see answer by solver91311(24713) About Me 

Question 376732: Solve the inequality and represent your answer in set builder notation. Be sure to show all of your work.
-3z – 7 > -4z + 1

Click here to see answer by jim_thompson5910(35256) About Me 

Question 376586: n-1/10=10
Click here to see answer by Fombitz(32388) About Me 

Question 377122: write the verbal sentences as an inequality.
a number divided by 2 is at most 10

Click here to see answer by Edwin McCravy(20054) About Me 

Question 377408: how do you solve
4x(x+8)=3x=24

Click here to see answer by Fombitz(32388) About Me 

Question 377437: A cell phone company has offered you two different rates. The first rate is $35 per month and 5 cents per phone call (time does not matter). The second offer is $55 per month and 2 cents per call. Set up the inequality to model this problem and find where it is less expensive to go with the second plan.
Click here to see answer by mananth(16946) About Me 

Question 377509: i need help solving ? 7/5x+3/5=-2x
Click here to see answer by Fombitz(32388) About Me 

Question 377703: m-7>-8
-
The underscroll if for the sign showing greater than or equal to.

Click here to see answer by ewatrrr(24785) About Me 

Question 300045: pre-algebra Solve the inequality for x 3x+4<-11
Click here to see answer by robertb(5830) About Me 

Question 377838: what is the answer to 13-6y=25
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Question 377870: 7 over 9 plus 2 over 5
Click here to see answer by rfer(16322) About Me 

Question 377721: 1. x+2>-12
2. x-5<-6
3. -2x<-6
4. 6-x<=-7
5. -x-3<-3
Solve The Inequalitys

Click here to see answer by nyc_function(2741) About Me 

Question 378101: Solve the inequality [(x - 4)^3] / [x(x + 3)] is less than or equal to 0
Click here to see answer by Fombitz(32388) About Me 

Question 378306: The graph of the linear inequality y≤-2/3x+2 is the region of _______ the graph of y=-2/3x+2
fill in the black
A. above
B. below
C. on or above
D. on or below

Click here to see answer by ewatrrr(24785) About Me 

Question 378402: im having trouble solving the equation -4b-6+20b-3
Click here to see answer by stanbon(75887) About Me 

Question 379036: sketch a graph with a polynomial of degree 3 with a negative leading coefficient and 2 x intercepts. thank you so much!
Click here to see answer by Fombitz(32388) About Me 

Question 379041: solve for x. 1-x = x+5 BUT the first part (1-x) is underneath a square root sign. thank you so much!
Click here to see answer by Fombitz(32388) About Me 

Question 379081: write a polynomial in compelete factored form that has a degree of 4, leading coefficient of -3, and zeros at 1,2, and -i and f(0)=8. also, find the expanded form please!
Click here to see answer by Fombitz(32388) About Me 

Question 379079: use the function f(x)= -3(x-3)(x+3)(x-2) to find the x intercepts, the leading coefficient and then draw a sketch of the graph of f(x). thank you so much!
Click here to see answer by Fombitz(32388) About Me 

Question 379205: solve x-4/7<_2 It is suppose to say less than or equal to 2
Click here to see answer by stanbon(75887) About Me 

Question 379229: How do you do -15g>75 using multi step inequalities ?
Click here to see answer by Alan3354(69443) About Me 

Question 379366: x - 8 > - 5(x+3) what is the solution using set builder notation?
Click here to see answer by edjones(8007) About Me 

Question 379436: 4(x+10)>12
Click here to see answer by jim_thompson5910(35256) About Me 

Question 379500: Solve the inequality algebraically. Write answer in interval notation.
3(1-x)+3≥2(x+1)-2

Click here to see answer by Fombitz(32388) About Me 

Question 379616: 1. Find the slope of the line x = -3.
Click here to see answer by Fombitz(32388) About Me 

Question 379619: 11. Determine the relationship between the two lines. 2x - y = -10 2x + 4y = 2



A.
They are parallel.



B.
They are perpendicular.



C.
They are neither parallel nor perpendicular.



Click here to see answer by Fombitz(32388) About Me 

Question 379621:
14. Find the slope of the line y - 9 = 0.



A.
undefined



B.
-1/9



C.
0



D.
9



Click here to see answer by stanbon(75887) About Me 

Question 379676: (4/5)x>(2/5)
Click here to see answer by fractalier(6550) About Me 

Question 380313: z-6.68<_ 7.47
Click here to see answer by ewatrrr(24785) About Me 

Question 380428: 5>-2x+4 or 8≤-4x+3 Solve the compound inequality?
Click here to see answer by mananth(16946) About Me 

Question 380427: -9≤4x-4≤-3 Help solving?
Click here to see answer by stanbon(75887) About Me 

Question 380484: how do i solve this inequality if it is not in standard form?
x2+4x>0

Click here to see answer by Fombitz(32388) About Me 

Question 380627: how do you solve this equation x-2/x-13 is less than or equal to 0
Click here to see answer by Fombitz(32388) About Me 

Question 380630: The total profit function P(x) for a company producing x thousand units is given by
P(x) = -3x2 + 60x - 225.
Find the values of x for which the company makes a profit

Click here to see answer by stanbon(75887) About Me 

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