Questions on test answered by real tutors!

Tutors Answer Your Questions about test (FREE)

Question 760439: a triangle has area 42cm^2. find the height, in cm, if it is 5cm shorter than the base.
Click here to see answer by Cromlix(4381)

Question 760491: in how many ways can we select 1 person out of 3?
Click here to see answer by MathLover1(20849)

Question 760536: (3x-2)(2x-3)
Click here to see answer by MathLover1(20849)

Question 760591:
Click here to see answer by Alan3354(69443)

Question 760547:
Click here to see answer by Alan3354(69443)

Question 760633: is 2-3x=8 linear?
Click here to see answer by jim_thompson5910(35256)

Question 760638: Simplify16 1/2
Click here to see answer by tommyt3rd(5050)

Question 760631: The lenght of a rectangle is 10 ft longer than twice the width.If the perimeter is 116 ft find the lenght and width of the rectangle.
Click here to see answer by tommyt3rd(5050)

Question 760693:
Click here to see answer by lenny460(1073)

Question 760745: (x-8)(x-3)
Click here to see answer by Lavitesh(3)

Question 760793: please help me to solve this.
factoring binomials.
factor and check:
3r^3+81s^3
thankyou
Click here to see answer by MathTherapy(10552)

Question 760837:
Click here to see answer by Alan3354(69443)

Question 760846: Find the 2 digit number which has the square of the sum of its digits equal to the number obtained by reversing it digit?
Click here to see answer by ankor@dixie-net.com(22740)

Question 760923: Evaluate the following expression for a = 6 and d = -3
9 � d + 5(a + 3d) � 2(3 + 2a)

Click here to see answer by Tatiana_Stebko(1539)

Question 760930: the height of a bullet fired straight up is given by h(t)=-16t^2+Vot+ho. Where Vo is the initial velocity and ho is the initial height. If the height is 20ft and the initial velocity is 2200 ft/s find the height of the bullet after 40s. At what time is the bullet 5280 ft above the ground?
Click here to see answer by Alan3354(69443)

Question 760976: Simplify (-24-11)
Click here to see answer by rfer(16322)

Question 760981: 3900=(25000)(r)(6)
Click here to see answer by unlockmath(1688)

Question 761027:
Click here to see answer by lenny460(1073)

Question 760975: (-24-11)
Click here to see answer by lenny460(1073)

Question 761069: Simultaneous Equations
Exercise 1: substitution method 1
Use the substitution method to solve the following:
Q1: -6x=y
2x+y=-2
Q2: x-y=1
Y=3x+3. someone help me, please.!
Click here to see answer by Cromlix(4381)

Question 761074: Simultaneous equation
Exercise; substitution method 1
Use the substitution method to solve the following:
Challenge:
5x+3y=15
2x-3y=-1 <= hint make x the subject
I have stuck. This is the last question I can't solve? Hicc
Click here to see answer by Cromlix(4381)

Question 761090: What is the length of a square whose area is 2304 cm2?
Click here to see answer by Cromlix(4381)

Question 760796: please help me to do the binomials.
factor and check:
1. 2y^2 - 18
2. 125z^3 - 27
3. 3x^4 - 12y^6
Thankyou:D
Click here to see answer by Cromlix(4381)

Question 761096: 4 root 243 simplest form
Click here to see answer by Cromlix(4381)

Question 761099: Suppose you have 72 blue marbles and 108 green marbles to sell. You decide to separate them into packages of the same size, each containing all blue or all green marbles .What is the greatest number of marbles you can put in each package?
Click here to see answer by ramkikk66(644)

Question 761159: The area of a square is73.96 m2.calculate the length of its side
Click here to see answer by MathLover1(20849)

Question 761154: Using 8 exactly eight times to make a 1000.
Click here to see answer by MathTherapy(10552)

Question 761154: Using 8 exactly eight times to make a 1000.
Click here to see answer by ramkikk66(644)

Question 761248: Please help me solve this equation:1+x^2/1-x^2
Click here to see answer by solver91311(24713)

Question 761255: Find the vertex of y equals the absolute value of the quantity 3 x + 6 minus 4. is _____.
Click here to see answer by stanbon(75887)

Question 761324: If 6 wolves catch 6 lambs in 6 minuets,how many wolves will be needed to catch 60 lambs in sixty minuets ?
Click here to see answer by lenny460(1073)

Question 761400: (-10)+(-3)
Click here to see answer by MathLover1(20849)

Question 761453: Hi ! My daughter is unfortunately going to summer school and in order to pass the math exam she would need a tutor to teach her all the requirements but unfortunately I do not have any money to pay 50 dollars an hour or so.. Can you please help? I want the best for my child. Thank You !
Click here to see answer by MathTherapy(10552)

Question 761463: Find the future value $3091.77 invested for 3 years at 4% compounded monthly
Click here to see answer by Cromlix(4381)

Question 761391: -6x+2x-11=-2(2x-3)+4
Click here to see answer by 2897696(96)

Question 761505:
Click here to see answer by Alan3354(69443)

Question 761655: There is a circular path around a sport field. Geeta takes 20 minutes to drive one round of the field. While ravi takes 14 minutes for the same. Suppose they both start at the same point and at the same time, and go in the same direction. After how many minutes will they meet again at starting points?
Click here to see answer by stanbon(75887)

Question 761639: Determine the amount of an investment if $100 is invested at an interest rate of 5% compounded monthly for 5 years. Round your answer to the nearest whole dollar.
Click here to see answer by lwsshak3(11628)

Question 761713: Can you help me about word problem
Click here to see answer by ramkikk66(644)

Question 761732:
Click here to see answer by lenny460(1073)

Question 761790: I need help with DIVISION , I'm in the 8th grade.
Click here to see answer by rothauserc(4718)

Question 761763: I would like some help in algebra..its been a long time and i need to ace my medical class.
Thanks in advance
Click here to see answer by Alan3354(69443)

Question 761789:
Click here to see answer by Alan3354(69443)

Question 761853: Find the vertex and axis of symmetry of the graph of the fuction f(x) = 3x^2 - 2x + 5 I can't figure this one out
Click here to see answer by stanbon(75887)

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