Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 1058864: Hello!
Im new to this so i apologize in advance if i make any mistakes with the post (im not sure if it's okay to send links but i thought it would be easier).
I need to find the multiplicative inverse of this fraction :
http://i.imgur.com/LX1bH1s.jpg
I tried to do it myself since it says that if i try it mite not count as my daily limit for 5 problems per day
(And i really need help with more problems).
Sadly i don't know how to do these:
http://i.imgur.com/5qGpygf.jpg

Click here to see answer by Alan3354(69443)

Question 1058870: Hello!
Im new here i apologize in advance if im not supposed to send links,i just thought it would be esasier.
If you can't click on them then just copy and paste them on google and it should show.
I need to find each product and write them in the simplest form.
http://i.imgur.com/J5DHqBH.jpg
I would also like to ask if i could send more problems since i need much help,if not then it's okay.
Thank you!!!

Click here to see answer by Alan3354(69443)

Question 1058872: Hello!
Im new to this so i apologize in advance if i make any mistakes with the post (im not sure if it's okay to send links but i thought it would be easier).
Just copy and paste the links on google if you can't click on them.
These are all math problems:
http://i.imgur.com/PwLOR9u.jpg
Would it be okay for me to send more,throught email?Since i need much help.If not then it's okay.
Thank you!!!

Click here to see answer by addingup(3677)

Question 1058915: Convert the rectangular equation 4(x^2)y=1
I tried using the equation (0=feta)
x=rcos(0)
y=rsin(0)
to re write the equation as (rcos(0))*(rsin(0))=1/(4rcos(0))
after solving this I got
r=1/4*sin(0)
this did not graph the same, so I don't know where I went wrong
Click here to see answer by ikleyn(52781)

Question 1058964: Solve. Write the solution set using interval notation.
x^2 + 3x > 40
Click here to see answer by josgarithmetic(39617)

Question 1058964: Solve. Write the solution set using interval notation.
x^2 + 3x > 40
Click here to see answer by ikleyn(52781)

Question 1058957: A fountain shoots water from a nozzle at its base. The height h, in feet, of the water above the ground t seconds after it leaves the nozzle is given by the function h(t) = �16t^2 + 15t + 6. What is the maximum height of the water? Round to the nearest tenth.
Click here to see answer by josmiceli(19441)

Question 1058959: If f is 1-1 function and f(0) = 2, f(1) = 6, f(2) = 7, and f(3) = 9, find the following.
f^-1(9)
Click here to see answer by ikleyn(52781)

Question 1058962: Given f(x) = 3x � 4, find the following.
f^−1(2)
Click here to see answer by ikleyn(52781)

Question 1058961: For any function f and its inverse f^−1, find f^−1[f (2)]
Click here to see answer by ikleyn(52781)

Question 1058954: On wet concrete, the stopping distance s, in feet, of a car traveling v miles per hour is given by s(v) = 0.055v^2 + 1.1v. At what speed could a car be traveling and still stop at a stop sign 44 feet away?
Click here to see answer by ikleyn(52781)

Question 1058955: The suspension cable that supports a small footbridge hangs in the shape of a parabola. The height h, in feet, of the cable above the bridge is given by the function h(x) = 0.25x^2 � 0.9x + 25, where x is the distance in feet from one end of the bridge. What is the minimum height of the cable above the bridge? (Round your answer to two decimal places.)
Click here to see answer by ikleyn(52781)

Question 1058958: A manufacturer of microwave ovens believes that the revenue R, in dollars, that the company receives is related to the price P, in dollars, of an oven by the function R(P) = 85P � 0.25P^2. What price will give the maximum revenue?
Click here to see answer by ikleyn(52781)

Question 1058943: Solve the equation by making an appropriate substitution.
2x^1/2-5x^1/4-3=0
Click here to see answer by ikleyn(52781)

Question 1058963: Find the inverse of the function. If the function does not have an inverse, write NO INVERSE. f(x) = 4x � 5
f^−1(x) =
Click here to see answer by josgarithmetic(39617)

Question 1058939: The ticket to a concert cost @12.30 for the lower level and $5.25 for the upper level . A total of 12,400 tickets were sold for a total amount of $102,465. How many lower level tickets were sold ?
Click here to see answer by ikleyn(52781)

Question 1059038: Write an equation for a parabola that passes through the given points.
(6, 27), (5, 18), (-4, 27), (-3, 18)
Click here to see answer by Boreal(15235)

Question 1059053: In the 2004 presidential election, John Kerry received 34 fewer electoral votes than George W. Bush. A total of 538 electoral votes were cast. How many electoral votes did each candidate receive?
Click here to see answer by ikleyn(52781)

Question 1059070: On a map the length of a nature-center trail is 7.5 centimeters.If the scale is 1 centimeters to 20 kilometers, what is the actual length of the trail? Round to the nearest tenth when necessary
Click here to see answer by Alan3354(69443)

Question 1059099: -0.96j = -0.72
Answer is 0.75
What are the steps to obtain the answer of 0.75 for the equation of -0.96j = -0.72 ?
Click here to see answer by Alan3354(69443)

Question 1059099: -0.96j = -0.72
Answer is 0.75
What are the steps to obtain the answer of 0.75 for the equation of -0.96j = -0.72 ?
Click here to see answer by rfer(16322)

Question 1059089: Solve the equation
1) -4[3x + 7 + 3(x + 1)] = -7x - 5
2) 4x/5 -x =5/6-(x-1/4)

Click here to see answer by rfer(16322)

Question 1059089: Solve the equation
1) -4[3x + 7 + 3(x + 1)] = -7x - 5
2) 4x/5 -x =5/6-(x-1/4)

Click here to see answer by MathTherapy(10552)

Question 1059133: Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.
9) 4(4x - 15) = 16x - 60
10) 9x + 2x = 10x
11) -4(x + 6) + 165 = 5x - 9(x - 9)
Click here to see answer by josgarithmetic(39617)

Question 1059135: Solve the problem.
12) A car rental agency charges $225 per week plus $0.20 per mile to rent a car. How many miles can you travel in one week for $245?
Click here to see answer by addingup(3677)

Question 1059124: Please solve
1) 8/x+9=5/2x+(15/4)
2) (m+8/m^2+4m+3)-(8/m^2+6m+9)=m-8/m^2+4m+3
Click here to see answer by josgarithmetic(39617)

Question 1059103: PETER, JACK, AND SAM ARE RENTING AN
APARTMENT TOGETHER.THEY HAVE TO PAY LANDLORD
FIRST MONTH RENT AS WELL AS HALF MONTH RENT AS
SECURITY DEPOSIT WHICH TOTALS TO $1800.JACK AGREES TO
PAY DOUBLE OF PETER AND SAM AGREES TO PAY $200 MORE
THAN JACK, THAN HOW MUCH EACH IS PAYING AND WHAT IS MONTHLY RENT?
SHOW ALL STEPS AND INCLUDE A MODEL
Click here to see answer by josmiceli(19441)

Question 1059225: How do I solve this true or false problem and correction?
If |w-7| <-3,then w-7>-3 or w-7<3 ? true or false? if false,please correct the underlined portion.
----------
Thank you.
Click here to see answer by ikleyn(52781)

Question 1059280: The sum of the angles of a triangle is 180�. Find the three angles of the triangle if one angle is three times the smallest angle and the third angle is 30� greater than the smallest angle.

Click here to see answer by addingup(3677)

Question 1059283: twelve less than the quotient of a number and 8 is -1

Click here to see answer by Alan3354(69443)

Question 1059313: x^3=8
Click here to see answer by Alan3354(69443)

Question 1059316: A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?

Click here to see answer by josgarithmetic(39617)

Question 1059316: A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?

Click here to see answer by MathTherapy(10552)

Question 1059344: A manufacturer of microwave ovens believes that the revenue R, in dollars, that the company receives is related to the price P, in dollars, of an oven by the function R(P) = 110P � 0.25P^2. What price will give the maximum revenue?
Click here to see answer by josmiceli(19441)

Question 1059354: Solve the following absolute value equation:
|2x-1|=|x-8|
Click here to see answer by ikleyn(52781)

Question 1059355: Hi, I need help with this question,
2(5-X2) +5 (X-1)2
Thank you
Click here to see answer by Fombitz(32388)

Question 1059355: Hi, I need help with this question,
2(5-X2) +5 (X-1)2
Thank you
Click here to see answer by Alan3354(69443)

Question 1059367: Hi I need help,
I need to expand and simplify this question:
2(5-x2) +5 (x-1)2
Click here to see answer by rothauserc(4718)

Question 1059372: Solve for r. V = 3/4 (pie) r (squared) h
Click here to see answer by Fombitz(32388)

Question 1059418: what is the equation for "the quotient of 5 and 3 times a number is 10"?
what is the equation for "the quotient of 5 and a number squared is 100"?
what is the equation for "the product of 8 times a number and 7 is 79"?
Click here to see answer by josgarithmetic(39617)

Question 1059434: how do i solve the following 4 x 4 system using elimination & substitution?
w + 2x + 2y + z = -2
w + 3x - 2y - z = -6
-2w - x + 3y + 3z = 6
w + 4x + y - 2z = -14
Click here to see answer by Fombitz(32388)

Question 1059466: Solve the polynomial equation by factoring and then using the zero product principle.
3x - 5 = 48x^3 - 80x^2
Click here to see answer by Alan3354(69443)

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, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580