Questions on Algebra: Equations answered by real tutors!

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Question 1167432: The sum of 8 divided by a number and that number is divided by 8
Click here to see answer by ankor@dixie-net.com(22740)

Question 1167435: Graph h(x) = (x − 3)^2(x + 1)^2(x − 5). Clearly display the x-intercepts
and end behavior.
Click here to see answer by ikleyn(52781)

Question 1167456: Q( - 1, - 1) is one endpoint of QR. M(2.5, 4.5) is the midpoint of QR. Determine the coordinates of endpoint R
Click here to see answer by Boreal(15235)

Question 1167556: For males certain country in the year 1995. life expectancy was years. For males born the same country the year 2002. their expectancy had risen represent the Wfe expectanty in yeart and let represent the number of years since 1995.
Solve:
The linear function that fits the data is E(t)
The life expectancy of males in the year 2008
Click here to see answer by greenestamps(13200)

Question 1167559: enter the first 4 terms of the sequence defined by the given rule. Assume that the domain of each function is the set of the whole numbers greater than 0.
f(n)=(5n + 2)2

Click here to see answer by ikleyn(52781)

Question 1167579: Tony and Ivia started walking south from the same location at the same time. Ivia walked 8 miles and walked 1 mile per hour faster than tony who walked 6 miles. They each walked for the same amount of time. Describe how a proportion could be used to find the rate that each person walked. The next day they both walked 6 miles, and Ivia again walked 1 mile per hour faster than tony, who walked 3 miles per hour. Determine whether a proportion could be heard to find how long each person walked.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1167620: If you could only learn one approach to solving quadratic equations, discuss which of the approaches you would choose and why?
Click here to see answer by Edwin McCravy(20055)

Question 1167621: Looking around in your own country, discuss two practical applications in which “piecewise functions” are used either explicitly or implicitly.
Click here to see answer by ikleyn(52781)

Question 1167615: https://answers.yahoo.com/question/index?qid=20201018140421AAedVNb
Click here to see answer by ikleyn(52781)

Question 1167615: https://answers.yahoo.com/question/index?qid=20201018140421AAedVNb
Click here to see answer by Theo(13342)

Question 1167642: The graph of the absolute value parent function is shifted two units left and five units down, the vertically stretched by a factor of three. Write the equation of the new function in vertex form .
Click here to see answer by ikleyn(52781)

Question 1167644: The graph of the absolute value parent function is shifted two units left and five units down, the vertically stretched by a factor of three. Write the equation of the new function in vertex form.
Click here to see answer by ikleyn(52781)

Question 1167655: https://answers.yahoo.com/question/index?qid=20201019184556AArzAim
Click here to see answer by math_helper(2461)

Question 1167683: A=1/2ha+1/2hb
Solve for a
Click here to see answer by ikleyn(52781)

Question 1167619: Do you wholly agree with the statement that “the domain and range of a quadratic equation will be [-∞, ∞]”? Provide arguments to support your position.
Click here to see answer by solver91311(24713)

Question 1167703: A hair dye is made by blending a 8% hydrogen peroxide solution and a 3% hydrogen peroxide solution. How many milliliters of each are used to make a 500-milliliter solution that is 7% hydrogen peroxide?
Click here to see answer by greenestamps(13200)

Question 1167745: __ 5|3w + 2| - 3 > 7
Click here to see answer by Alan3354(69443)

Question 1167745: __ 5|3w + 2| - 3 > 7
Click here to see answer by josgarithmetic(39617)

Question 1167760: suppose the s varies directly as the 2 3 power of T, and that S=16 when T=8 find S when T=64
Click here to see answer by ikleyn(52781)

Question 1167614: The floor of a hall is covered by 480 pieces of square tiles of a certain size. If 3 inches were added to the length of a side of each tile, the floor could be covered by 270 tiles. Find the length of a side of the tile on the floor.
Click here to see answer by greenestamps(13200)

Question 1167818: Use synthetic division to show that the given x value is a zero of the polynomial. Then find all other zeros
P(x)=x^3-2x^2-5x+6; x=1
Click here to see answer by josgarithmetic(39617)

Question 1167812: If you know that the vertex of a quadratic is at (3, 16) and one of the zeros is at (-1, 0)
What is the coordinate of the other zero?

Bonus: What is the equation of the quadratic created by the vertex and zero’s above

How can you tell if a parabola opens up or down? Give a minimum of two (2) ways.

Click here to see answer by josgarithmetic(39617)

Question 1167862: f(x)=1/(x+2)(x-3) and g(x)=2x
Click here to see answer by ikleyn(52781)

Question 1167870: Sue is now three times as old as Joelle. Four years ago, Sue was 4 times as old as Joelle was then. Using x for Joelle, how old is Joelle now
Click here to see answer by josgarithmetic(39617)

Question 1167872: Find the altitudes of tringle and make equation with these three points x1=-49
y1=66 x2=25 y2=12 x3=25 y3-1
Click here to see answer by ikleyn(52781)

Question 1167923: One roofer can put a new roof on a house three times faster than another. Working together they can roof a house in 5 days. How long would it take the faster roofer working alone?
Click here to see answer by Theo(13342)

Question 1167941: How do I write an equation for: with x intercept 4 and y intercept 5
Click here to see answer by ikleyn(52781)

Question 1167940: How do I write an equation for : through (-4,3) and with y intercept 0
Click here to see answer by josgarithmetic(39617)

Question 1168018: what equation represents a line that passes through (-4, 5) and has a slope of -5
Click here to see answer by Alan3354(69443)

Question 1168108: Write an equation of AB←→ in slope-intercept form.
A(0, 3) and B(−2, −1)
Click here to see answer by solver91311(24713)

Question 1168107: Write an equation of AB←→ in slope-intercept form.
A(0, 3) and B(−2, −1)
Click here to see answer by solver91311(24713)

Question 1168106: Which of the following best represents an equation of a line that passes through the point A(-1, 4) and is parallel to the line y=2x−5
Click here to see answer by solver91311(24713)

Question 1168103: Write an equation of a line that passes through the point A(4, -5) and is parallel to the line y=4x−3
Click here to see answer by Boreal(15235)

Question 1168164: mary joy can bake a cake in 2 hrs. Clarissa can do it in 4 hors. How long will it take them to bake a cake if they joined together

Click here to see answer by Boreal(15235)

Question 1168164: mary joy can bake a cake in 2 hrs. Clarissa can do it in 4 hors. How long will it take them to bake a cake if they joined together

Click here to see answer by ikleyn(52781)

Question 1168164: mary joy can bake a cake in 2 hrs. Clarissa can do it in 4 hors. How long will it take them to bake a cake if they joined together

Click here to see answer by josgarithmetic(39617)

Question 1168199: Alex produces robotic back scrubbers (RBS). He has determined that his daily profit is given by P = -0.2x2 + 12x - 30 where x is the number of RBS produced in a day. (notice that it is -.02)
How many RBS should be produced each day to maximize his daily profit?
Click here to see answer by ikleyn(52781)

Question 1168198: Alex produces robotic back scrubbers (RBS). He has determined that his daily profit is given by P = -0.2x2 + 12x - 30 where x is the number of RBS produced in a day. (notice that it is -.02)
(a) What will his daily profit be if he produces 10 RBS per day?

Click here to see answer by ikleyn(52781)

Question 1168197: The amount of garbage that a city produces each month is directly proportional to its population. A city with a population of 400,000 produces 7 tons of garbage each month. How much garbage will be produced from a city with a population of 500,000?

Click here to see answer by ikleyn(52781)

Question 1168200: Betty invested $5000 at 8% compounded quarterly for 15 years. How much is this invested worth at the end of this period?
Click here to see answer by josgarithmetic(39617)

Question 1168255: hello there, can I get help with this?
i need to solve for x!
8x^3/x^5 = 512
and then i need to enter the exact answers in increasing order.
x = ?
x = ?
bye now.

Click here to see answer by Alan3354(69443)

Question 1168338: Translate the statement into an equation using “K” as the constant of proportionality?
y is directly proportional to the square of x
Click here to see answer by Boreal(15235)

Question 1168344: Translate the statement into an equation using “K” as the constant of proportionality?
I is directly proportional to the cube root of y if I= 5 when y=64 find I when y=8
Click here to see answer by Boreal(15235)

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, 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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