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Question 1207934: If x² - x + 1 = 0
then x²⁰²⁰ + x¹⁰¹⁰ - 1 is equal to
Click here to see answer by ikleyn(52747)

Question 1207934: If x² - x + 1 = 0
then x²⁰²⁰ + x¹⁰¹⁰ - 1 is equal to
Click here to see answer by math_tutor2020(3816)

Question 1208028: Draw four points J, K, L, and M, no three of which are collinear. Sketch JK, KL, LM and MJ
Click here to see answer by ikleyn(52747)

Question 1208028: Draw four points J, K, L, and M, no three of which are collinear. Sketch JK, KL, LM and MJ
Click here to see answer by mccravyedwin(405)

Question 1208088: Simplify
1/[3^(a-b) + 1] + 1/[3^(b-a) + 1]
Click here to see answer by ikleyn(52747)

Question 1208089: Find x,
4^sin²x + 4^cos²x = 3√(2)
Click here to see answer by ikleyn(52747)

Question 1208097: If x + 1/x = √3
Find the value of x¹⁸ + x¹² + 1
Click here to see answer by math_tutor2020(3816)

Question 1208097: If x + 1/x = √3
Find the value of x¹⁸ + x¹² + 1
Click here to see answer by ikleyn(52747)

Question 1208098: Find A, B and C,
cr[cr(2) - 1] = cr(A) + cr(B) + cr(C)
Where cr means cube root
Click here to see answer by ikleyn(52747)

Question 1208090: If (1 + a)(1 + b)(a + b) = 2022
and a³ + b³ = 1993
Find (a + b)
Click here to see answer by EPMcCravy(4)

Question 1208090: If (1 + a)(1 + b)(a + b) = 2022
and a³ + b³ = 1993
Find (a + b)
Click here to see answer by ikleyn(52747)

Question 1208134: Q:1- What is the maximum and minimum value of Sin(x) + Cos(x)?
Q;2- What is the maximum and minimum value of Sin(x) - Cos(x)?
Q:3- What is the maximum and minimum value of Tan(x)/Sin(x) in [π/4 to π/3]?
Click here to see answer by math_tutor2020(3816)

Question 1208137: mathforums.com

I hope you are doing great. I am considering a chapter by chapter, section by section review of College Algebra. The textbook I will be using is College Algebra by Michael Sullivan Edition 9, which you can free download by simply searching online.
Come along with me as I cover every chapter, every section in the Michael Sullivan Edition 9 textbook. It's going to be fun. We are going to learn so much from each other. Knowledge is power.
My name is Feliz. What is yours? So, are you going to take this ride with me through college algebra. I look forward to a positive experience.
Feliz

Click here to see answer by greenestamps(13195)

Question 1208230: If x^(√y) - z = 20,
Find x, y and z.
Click here to see answer by ikleyn(52747)

Question 1208228: If a + b = 1 and a⁴ + b⁴ = 17.
Find a,b
Click here to see answer by mananth(16946)

Question 1208228: If a + b = 1 and a⁴ + b⁴ = 17.
Find a,b
Click here to see answer by ikleyn(52747)

Question 1208229: 3^[(x+1)/(x-5)] + 3^[(3x-9)/(x-5)] = 10/3.
Find x.
Click here to see answer by mccravyedwin(405)

Question 1208229: 3^[(x+1)/(x-5)] + 3^[(3x-9)/(x-5)] = 10/3.
Find x.
Click here to see answer by ikleyn(52747)

Question 1208227: If x² = x + 1 and y² = y + 1.
Find x⁵ + y⁵
Click here to see answer by mccravyedwin(405)

Question 1208227: If x² = x + 1 and y² = y + 1.
Find x⁵ + y⁵
Click here to see answer by ikleyn(52747)

Question 1208227: If x² = x + 1 and y² = y + 1.
Find x⁵ + y⁵
Click here to see answer by Edwin McCravy(20054)

Question 1208241: f(x)=10x^(2)+13x-3, g(x)=5x+1. find (f o g)(x)
Click here to see answer by ikleyn(52747)

Question 1208242: Convert base2 to base 10
Click here to see answer by ikleyn(52747)

Question 1208251: (x + 9)⁴ + (x + 11)⁴ = 706
find x,
Click here to see answer by Edwin McCravy(20054)

Question 1208251: (x + 9)⁴ + (x + 11)⁴ = 706
find x,
Click here to see answer by ikleyn(52747)

Question 1208261: Simplify 2¹⁹ - 32
Click here to see answer by ikleyn(52747)

Question 1208260: If 4x + 4xy + 4y = 260,
find all the possible values of (x + y).
Click here to see answer by ikleyn(52747)

Question 1208260: If 4x + 4xy + 4y = 260,
find all the possible values of (x + y).
Click here to see answer by Edwin McCravy(20054)

Question 1208260: If 4x + 4xy + 4y = 260,
find all the possible values of (x + y).
Click here to see answer by greenestamps(13195)

Question 1208278: Find dy/dx for x^3+2xy^2 = sin y
Click here to see answer by ikleyn(52747)

Question 1208278: Find dy/dx for x^3+2xy^2 = sin y
Click here to see answer by Edwin McCravy(20054)

Question 1208295: If 2¹³ + 2¹⁰ + 2ˣ = y²,
find x and y.
Click here to see answer by math_tutor2020(3816)

Question 1208295: If 2¹³ + 2¹⁰ + 2ˣ = y²,
find x and y.
Click here to see answer by ikleyn(52747)

Question 1208296: a + b + c = 6
a² + b² + c² = 14,
find the value of a⁸ + b⁸ + c⁸
Click here to see answer by ikleyn(52747)

Question 1208297: Simplify
[1/(tanx + cotx + secx + cosecx)]²
Click here to see answer by Edwin McCravy(20054)

Question 1208316: if x=4x-3=12 whats the answer
Click here to see answer by math_tutor2020(3816)

Question 1208316: if x=4x-3=12 whats the answer
Click here to see answer by ikleyn(52747)

Question 1208316: if x=4x-3=12 whats the answer
Click here to see answer by timofer(104)

Question 1208316: if x=4x-3=12 whats the answer
Click here to see answer by Edwin McCravy(20054)

Question 1208347: last Christmas, Angel was able to collect 12 bills consisting of 20 bills and 50 bills form her titas and titos. She received a total bill of 390 from them, How many of each bill did Angel received? Using trial and error

Click here to see answer by ikleyn(52747)

Question 1208372: Simplify
2²² - 2
Click here to see answer by ikleyn(52747)

Question 1208417: 2ˣ + 2^y = 40,
x + y = 8
find x, y.
Click here to see answer by ikleyn(52747)

Question 1208417: 2ˣ + 2^y = 40,
x + y = 8
find x, y.
Click here to see answer by MathTherapy(10549)

Question 1208464: I am a
Click here to see answer by ikleyn(52747)

Question 1208620: On the number line x= 2/9 and y= 17/18. The point z divides the segment from x to y into two parts such that the distance from x to z is 5/9 of the distance from z to y. Find the distance from z to y.
Click here to see answer by ikleyn(52747)

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