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Question 1072085: A rectangular garden has a length of 24 m and width of 17.2 m. What is the perimeter and area of the garden. Use the correct number of significant digits to write the perimeter of the field. Use the correct number of significant digits to write the area of the field . Show your work
Click here to see answer by josgarithmetic(39617)

Question 1072150: Solve using system of linear equations.
A $70,000 trust is to be invested in bonds paying 9%, CDs paying 7%, and mortgages paying 10%. The bond and CD investment together must equal the mortgage investment. To earn a $6430 annual income from the investments, how much should the bank invest in bonds?
Click here to see answer by Theo(13342)

Question 1072193: the length of a rectangle is 3cm less than twice it's width. if the width is x cm,give an expression in x for the length of the rectangle in cm?
Click here to see answer by Fombitz(32388)

Question 1072209: Let f(x)= 2+x
------ P.S Dotted lines is a fraction
(x-6)^2

Find f(a+7)
Click here to see answer by ikleyn(52781)

Question 1072213: How would you go about finding the solution to this system of three equations in three variables?

2x � y + z = 7
x + 2y � 5z = -1
x � y = 6
Click here to see answer by stanbon(75887)

Question 1072214: Solve for x. x+4/x+6= 6/5

Click here to see answer by addingup(3677)

Question 1072187: Find an equation for the parabola that has its vertex at the origin and has a focus at the point(0,9.4)

Click here to see answer by josgarithmetic(39617)

Question 1072230: The sum of two numbers is 32. One number is 4 more than the other. Find the numbers. Set up an equation and solve. Show your work.
Click here to see answer by Alan3354(69443)

Question 1072226: The sum of two numbers is 32. One number is 4 more than the other. Find the numbers. Set up an equation and solve. Show your work.
Click here to see answer by Alan3354(69443)

Question 1072251: -6x - 11y = 7
6x + 8y = -28
Click here to see answer by josgarithmetic(39617)

Question 1072259: write an expression that is equivaent to (7+6)x(3+9) using the same digits and the same operations
Click here to see answer by Theo(13342)

Question 1072301: The sides of a triangle have lengths . Which of the following describes the perimeter of the triangle in terms of x?
Hint: Perimeter = (side 1) + (side 2) +side 3)

Click here to see answer by Fombitz(32388)

Question 1072227: A rectangular garden has a length of 24 m and width of 17.2 m. What is the perimeter and area of the garden. Use the correct number of significant digits to write the perimeter of the field. Use the correct number of significant digits to write the area of the field. Show your work.
Click here to see answer by Boreal(15235)

Question 1072373: An aquarium holding African cichlids is 4 inches higher than it is wide. It's length is 29 inches, and it's volume is 4060 in.�
Click here to see answer by algebrahouse.com(1659)

Question 1072394: solve a(x+a)^2+8=0 by cmpleting square method
Click here to see answer by josgarithmetic(39617)

Question 1072493: Could someone please check these, I am not sure if I understood them correctly.
I should solve the equation and check my solution (and of course show my work).
Problem: 6x-7= 11
My Answer:
7+11= 18
6x= 18/3
6*3 = 18-7 = 11

Problem: 9y-3(y+4)=18
My Answer:
y = 5
9*5 - 3(5+4)=
45 - 3*9 = 45-27 =18

Problem: 9-3w=2+4w
My Answer:
w=1
9-3*1=2+4=1

Problem: 3.5x-1 = -1/2(-7x+2)
I don't know how to do this problem, could someone please help me with it?

Problem: a/5 = 45/15
My Answer:
45*5 = 15*a
45*5/15 = 15*a/15
22*5/15 = a

Could someone please check these, I am not sure if I understood them correctly.
I should solve the equation and check my solution (and of course show my work).
Problem: 6x-7= 11
My Answer:
7+11= 18
6x= 18/3
6*3 = 18-7 = 11

Problem: 9y-3(y+4)=18
My Answer:
y = 5
9*5 - 3(5+4)=
45 - 3*9 = 45-27 =18

Problem: 9-3w=2+4w
My Answer:
w=1
9-3*1=2+4=1

Problem: 3.5x-1 = -1/2(-7x+2)
I don't know how to do this problem, could someone please help me with it?

Problem: a/5 = 45/15
My Answer:
45*5 = 15*a
45*5/15 = 15*a/15
22*5/15 = a

Problem: 4/d = 2/6
My Answer:
2/4 = 2
2 * 2/6 = 12
d = 12

Problem: r-3/10 = r/13
I tried doing this one but didn't really understand how it works, maybe someone could explain it to me?

I would be very grateful if someone could look over this for me, since I am not sure if I actually understood and did each problem correctly. Thank you!

Click here to see answer by Alan3354(69443)

Question 1072494: multiply any two consecutive numbers,then add the bigger number. use at least three examples.
a) make a conjecture
b) prove your conjecture
Click here to see answer by Theo(13342)

Question 1072576: K=-4xyz solve for x
Click here to see answer by stanbon(75887)

Question 1072576: K=-4xyz solve for x
Click here to see answer by TeachMath(96)

Question 1072785: Solve the equation by introducing a substitution that transforms these equations to quadratic form.
(X+3)^(5/3) = 32
Click here to see answer by josgarithmetic(39617)

Question 1072799: The perimeter of a rectangle is 128 cm. The width is 3 times the length. What are the dimensions of the rectangle?
Click here to see answer by Fombitz(32388)

Question 1072822: 7x+3y=9 in slope intercept form

Click here to see answer by Fombitz(32388)

Question 1072832: I need an answer to this problem.
{x 1 -1 < x <(less but equal to 6}
Write this set in interval notation and graph the interval
butlerscott123@outlook.com

Click here to see answer by ikleyn(52781)

Question 1072834: 8n+5-4n
how do I simplify?
Click here to see answer by rothauserc(4718)

Question 1072834: 8n+5-4n
how do I simplify?
Click here to see answer by MaxWong(38)

Question 1072836: Algebraically determine the values of h and k to correctly complete the identity stated below:
3x^3-13x^2+17x-9=(x-3)(3x^2+hx+5)+k
Click here to see answer by Fombitz(32388)

Question 1072843: Expand using distributive property: (b^2-3b^3a^-1)3n^0b^-2 *where the single digit number directly after ^ is the exponent*
Click here to see answer by Fombitz(32388)

Question 1072843: Expand using distributive property: (b^2-3b^3a^-1)3n^0b^-2 *where the single digit number directly after ^ is the exponent*
Click here to see answer by MaxWong(38)

Question 1072840: A clothing store sell t-shirt for one price and sweatshirts for a different price. Larry spent the same on 10 t-shirts as he spent on 4 sweatshirts. If he spent a total of $230 on the 10 t-shirts and 4 sweatshirts. What was the cost of each sweatshirts?
Click here to see answer by Fombitz(32388)

Question 1072932: What is the remainder when (2^2015+2015^2) when divided by seven
Click here to see answer by ikleyn(52781)

Question 1073027: What is X over 2(fraction)=8.5

Click here to see answer by Fombitz(32388)

Question 1073027: What is X over 2(fraction)=8.5

Click here to see answer by MaxWong(38)

Question 1073027: What is X over 2(fraction)=8.5

Click here to see answer by Alan3354(69443)

Question 1073082: Can anyone help me solve for the roots of 0.5x^4 + 3.5x^3 - 100x^2 + 350x = 0 with complete solution? Thank you very much.
Click here to see answer by ikleyn(52781)

Question 1073082: Can anyone help me solve for the roots of 0.5x^4 + 3.5x^3 - 100x^2 + 350x = 0 with complete solution? Thank you very much.
Click here to see answer by josgarithmetic(39617)

Question 1073156: what is the reason for n-7=9 rue why do they want us to answer what it is? please help me
Click here to see answer by Fombitz(32388)

Question 1073156: what is the reason for n-7=9 rue why do they want us to answer what it is? please help me
Click here to see answer by Alan3354(69443)

Question 1073164: Ming and Rob are selling flower bulbs for a school fundraiser Customers can buy packages of
tulip bulbs and packages of crocus bulbs. Ming sold 6 packages of tulip bulbs and 10 packages of crocus bulbs for a total of $144. Rob sold 12 packages of tulip bulbs and 5 packages of crocus
bulbs for a total of $153. What is the cost each of one package of tulips bulbs and one package of crocus bulbs?
Click here to see answer by addingup(3677)

Question 1073163: The school that Abhasra goes to is selling tickets to a play. On the first day of ticket sales the school sold 1 senior citizen ticket and 13 child tickets for a total of $204. The school took in
$ 126 on the second day by selling 9 senior citizen tickets and 3 child tickets. Find the price of a senior citizen ticket and the price of a child ticket.
Click here to see answer by jorel1380(3719)

Question 1073196: Write the equation of a line in slope-intersept form if the slope of a line is -4 and the y-intersept is -3

Click here to see answer by rfer(16322)

Question 1073217: Please solve the following problem by using factoring and the zero-product property .
9r^2-30r+21=-4

Thank you.
Click here to see answer by jorel1380(3719)

Question 1073217: Please solve the following problem by using factoring and the zero-product property .
9r^2-30r+21=-4

Thank you.
Click here to see answer by josgarithmetic(39617)

Question 1073240: 6x^2+25x+24=0
Click here to see answer by ikleyn(52781)

Question 1073266: State the number of term

Sum 3x+2+y+4
Click here to see answer by Theo(13342)

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