Tutors Answer Your Questions about Linear-equations (FREE)
Question 1112603: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
7. Refer to Section 7.2 in the text for examples to subtract the following rational expression. Show the steps necessary to get a common denominator, perform the operation, and simplify the final answer to lowest terms :
(n^2-5n)/(n^2+8n+16) - 6/(n + 4)
9. Given the rational equation :
x/(x+1) + 9x/(x^2+3x+2) = 12/(x+2)
List the values of x (if any) for which the expressions in this equation are undefined.
What expression could be used to clear the fractions ?
Solve the equation showing all steps. Be sure to check the solutions.
Click here to see answer by mananth(16946)   |
Question 1112787: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
11. Simplify the following radical expression by using the Multiplication Property of Radicals discussed in the text in Section 8.3 :
Square root of 160^7y^6z^3
12. Simplify each term in the following expression using the Multiplication Property of Radicals. Then add and subtract the like radicals as shown in the example from Section 8.4 in the text.
√150 - √54 + 3 √24
Click here to see answer by Boreal(15235)  |
Question 1112786: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
10. Explain in words how to determine whether :
nth root of a^n = a
Or
nth root of a^n = /a/
Simplify the following expression by first rewriting to remove the negative exponent, then writing in radical form, then evaluating, and final simplifying. Refer to Section 8.2 in the text.
(-27)/64)^(-2/3)
Click here to see answer by Boreal(15235) |
Question 1112786: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
10. Explain in words how to determine whether :
nth root of a^n = a
Or
nth root of a^n = /a/
Simplify the following expression by first rewriting to remove the negative exponent, then writing in radical form, then evaluating, and final simplifying. Refer to Section 8.2 in the text.
(-27)/64)^(-2/3)
Click here to see answer by KMST(5328)  |
Question 1112786: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
10. Explain in words how to determine whether :
nth root of a^n = a
Or
nth root of a^n = /a/
Simplify the following expression by first rewriting to remove the negative exponent, then writing in radical form, then evaluating, and final simplifying. Refer to Section 8.2 in the text.
(-27)/64)^(-2/3)
Click here to see answer by ikleyn(52780)  |
Question 1112825: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
14.
a)
What is the conjugate of the expression :
√3 + √5
b)
Multiply :
√3 + √5
by its conjugate from part a.
Rationalize the denominator as shown in Section 8.5 for the following rational expression :
(2√(5-1))/(√(3 )+√5)
Click here to see answer by Alan3354(69443)  |
Question 1112825: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
14.
a)
What is the conjugate of the expression :
√3 + √5
b)
Multiply :
√3 + √5
by its conjugate from part a.
Rationalize the denominator as shown in Section 8.5 for the following rational expression :
(2√(5-1))/(√(3 )+√5)
Click here to see answer by solver91311(24713)  |
Question 1112825: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
14.
a)
What is the conjugate of the expression :
√3 + √5
b)
Multiply :
√3 + √5
by its conjugate from part a.
Rationalize the denominator as shown in Section 8.5 for the following rational expression :
(2√(5-1))/(√(3 )+√5)
Click here to see answer by ikleyn(52780) |
Question 1112824: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
13. Multiply the following radical with different indices. Put the radicals in exponential form, get a common denominator, and rewrite the final answer in radical form as shown in the examples in the text from Section 8.2 :
∛(4^2 ) . ∜(x^5)
Click here to see answer by Alan3354(69443) |
Question 1112849: A local pinball arcade offers its regular customers the following deal. For a monthly fee of $40 players get 25 $2 pinball games. Additional games cost $2 each. After a player has played 50 games in a month, all further games are $1.
If Tom has $105 to spend in a month, how many games can he play if he takes up the special deal?
With Working out please.
Click here to see answer by josmiceli(19441)  |
Question 1112954: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
a)
What is the conjugate of the expression :
square root 3 + square root 5
b)
Multuply:
square root 3 + square root 5
by its conjugate from part a).
c)
Rationalize the denominator as shown in Section 8.5 for the following rational expression :
2th root of 5-1 / (square root of 3 + square roor of 5)
14. Solve the following radical equation that is similar to some of the examples in Section 8.6. Show all steps in reaching the solution(s) and check the solution(s) :
square root of 5n-1 + 2n = 4
Click here to see answer by solver91311(24713) |
Question 1112954: Hi,
Please help me to solve step-by-step on these questions.
Thank you very much.
a)
What is the conjugate of the expression :
square root 3 + square root 5
b)
Multuply:
square root 3 + square root 5
by its conjugate from part a).
c)
Rationalize the denominator as shown in Section 8.5 for the following rational expression :
2th root of 5-1 / (square root of 3 + square roor of 5)
14. Solve the following radical equation that is similar to some of the examples in Section 8.6. Show all steps in reaching the solution(s) and check the solution(s) :
square root of 5n-1 + 2n = 4
Click here to see answer by ikleyn(52780) |
Question 1113209: Bobby just received an award for employee of the year and want to frame the plaque in such a way as it creates a border of uniform width around the rectangular plaque. He only has enough material to create a total of 16 square inches in area for the border. If the plaque 6 inches by 9 inches, how wide should the border be?
thank you!
Click here to see answer by Boreal(15235) |
Question 1113230: Alika is training for a paddleboard race between Molokai and Oahu. He knows he can average 5 mph with no current. During a recent training run in the ocean, he noticed it took the same amount of time to travel 10 miles with the current as it did to travel 6 miles against the current. What was the rate of the current that day?
thank you!
Click here to see answer by Boreal(15235) |
Question 1113231: Dean and his younger brother Sam are digging a hole to make an imu (underground oven) for the luau. Working together it takes them 1.5 hours to finish the hole. If it would take Sam twice as long to finish the hole working alone as it would Dean, how long would it take Dean if he had to dig the hole by himself?
thank you!
Click here to see answer by josgarithmetic(39617) |
Question 1113274: Lars needs to purchase AT LEAST 35 party decorations. The Party Palace charges $0.50 per decorative streamer and $0.25 per balloon, including tax. Which combination of streamers and balloons can Lars purchase with $11.50 at the Party Palace?
Click here to see answer by Theo(13342)  |
Question 1113330: a salesperson is paid $200 per week plus 5% commission on her weekly sales of x dollars. Find a linear function that represents her total weekly pay, w( in dollars) in terms of x. What must her weekly sales be in order for her to earn $475.00 for the week?
Click here to see answer by rothauserc(4718)  |
Question 1113228: Saint Francis College wants to make foam hats to sell at their football games. They found a local manufacturer who will produce the hats for a flat fee of $25,000 plus an additional cost of $3.50 per hat. How many hats must be produced so that the average cost per hat is $6?
thank you!
Click here to see answer by rfer(16322) |
Question 1113227: A tree fell over during a hurricane and settled against the side of a building (forming a right triangle). If the bottom of the tree is 11 feet away from the base of the building and the height at which the top of the tree touches the building is 1 foot less than the length of the tree, how high up the building is the top of the tree?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 1113631: Greetings everyone I have this algebra graph scenario with 4 questions.
This is the graph https://www.dropbox.com/s/dh1iv9pymmxk2jj/20180401_143151.jpg?dl=0
Jada sells ground paprika.Her weekly profit (in dollars) as a function of the amount of paprika she sold that week (in kilograms) is graphed.
1.What is Jada's profit per week if she sells 60 kilograms of paprika?
2.Estimate, at least, how many kilograms (per week) of Paprikamust Jada sell to make a profit?
3.Determine the profit per kilogram per week after selling at least 35 kilogram.
4.Determine the loss per kilogram per week, after selling less than 35 kilogram.
Thanks for any help in advance
Click here to see answer by amalm06(224)  |
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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, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045
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