Questions on test answered by real tutors!

Tutors Answer Your Questions about test (FREE)

Question 1087013: Find the formula for a_n if a_1 = -4 and a_5 = 16
Click here to see answer by ikleyn(52747)

Question 1087015: Find the formula for the nth term of the geometric sequence with a_2 = -18 and a_5 = 144.
Click here to see answer by Fombitz(32388)

Question 1087015: Find the formula for the nth term of the geometric sequence with a_2 = -18 and a_5 = 144.
Click here to see answer by MathTherapy(10549)

Question 1087018: find the formula for a_n if a_1 = -4 and a_5 = 16. This is AP
Click here to see answer by ikleyn(52747)

Question 1087136: In what time will rupees 1000 becomes Rs. 1331 at 10% rate p.a compound interest.
Click here to see answer by Theo(13342)

Question 1087229: Write the numbers which, when rounded off to the nearest ten, give 980.
Click here to see answer by MathLover1(20849)

Question 1087229: Write the numbers which, when rounded off to the nearest ten, give 980.
Click here to see answer by MathTherapy(10549)

Question 1087256: Find the odd man out:
A) Father B) Mother C)Sister D) Mother-in-law
Click here to see answer by MathLover1(20849)

Question 1087258: It is making________longer than I expected.

A) more B) quite C) rather D)some
Click here to see answer by Fombitz(32388)

Question 1087342: What are (i) complements and (ii) supplements of the following angles a. 40 degrees b. 80 degrees c. 36 degrees
Click here to see answer by Theo(13342)

Question 427596: when I open a book two page face me. the sum of the page number is 85. what are the page number ? if the sum is not give, but the product is gives to be 1806, how will your find the page number
Click here to see answer by anmolyadav95170@gmail.com(1)

Question 1087395: a*b=a+2
-----' a is not equal to -b
a+b

Click here to see answer by ikleyn(52747)

Question 1087436: Find the odd man out: (a) father (b) mother (c) sister (d) mother-in-law
Click here to see answer by ikleyn(52747)

Question 1087437: a simple stress problem
The end chord off a timber truss is framed into
the bottom chord as shown in the figure. Neglecting
friction, (a) Compute
dimension �b� if the
allowable shearing
stress is 900 kPa
and (b) determine
dimension �c� so that
bearing stress does
not exceed 7 MPa.
Click here to see answer by Fombitz(32388)

Question 1087466: Find the equation of the line tangent to the circle x2 + y2 = 25 at point (-1,5). Use the general equation of the line for your final answer.
Click here to see answer by ikleyn(52747)

Question 1087479: Find the equation of the line tangent to the circle x2 + y2 = 36 at point (11,5). Use the general equation of the line for your final answer.
Click here to see answer by Alan3354(69443)

Question 1087481: Find the point of intersection and the angle between 2x-y+3=0 and 3x+y-1=0. Use decimal values for fractional answers.
Click here to see answer by Alan3354(69443)

Question 1087480: How far from the bottom of a wall will a 30 feet long ladder reach the ground if the top of the ladder touches the wall 8 feet vertically from the ground? What will be the slope of the ladder ? What angle will the ladder make with the ground?
Click here to see answer by ikleyn(52747)

Question 1087468: Find the point of intersection and the angle between y=5x-2 and y=3x+6. Use absolute (positive) value of the angle.
Answer: point of intersection is (4,__)
angle of intersection is _________
degrees (round-off to 2 decimal places)
Click here to see answer by ankor@dixie-net.com(22740)

Question 1087528: Find a polynomial function f(x) of least degree having only real coefficients and zeros of f are 2+i and -3 with multiplicity 2
Click here to see answer by ikleyn(52747)

Question 1087529: sketch the graph f(x)=-(x-1)(x-3)(x+2)^2 by onstruting a sign diagram
Click here to see answer by josgarithmetic(39613)

Question 1087556: Write in as logN.if 3log2-2log3+log5
Click here to see answer by Alan3354(69443)

Question 1087971: weight of water 62 1/2lb cubic foot . what is the weight 4 1/3 cubic feet of water
Click here to see answer by rfer(16322)

Question 1088007: A building needs a ramp to make it handicap accessible. By law, the ramp must run 10 inches horizontally for every 1 inch of rise. If the surface of the ramp is 79 inches long how far above the ground is the inclined end of the ramp? Round to the nearest tenth of an inch.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1088210: Find the equations of the lines described. Give your answers in the form y=mx+b. tangent lines to x�+y�-22x+12y+137=0 at points where x=15
Click here to see answer by natolino_2017(77)

Question 1088227: Two trains 245m and 315m long are travelling towards each other at 90km/h and 54km/h respectively on parallel lines. How long do the trains take to pass one another from the time they meet each other?
Click here to see answer by jorel1380(3719)

Question 1088275: A motorcycle wheel has a diameter of 42cm. Find the number of complete revolutions it makes when it moves a distance of 1.25km.
Click here to see answer by ikleyn(52747)

Question 1088286: Please someone help me find the derivative of y= cos^-1(3-2x)
Click here to see answer by Tatiana_Stebko(1539)

Question 1088417: Rewrite the following equation in vertex form.� Tell whether the vertex is a minimum or a maximum y=x^2+6x-7
Click here to see answer by ikleyn(52747)

Question 1088450: Mathematical induction

How can we prove that :
(1 + 1 / 3) (1 + 5 / 4)(1 + 7 / 9)........{(1 + (2n + 1 / n2)} = (n + 1)2 for all n Є N.
Click here to see answer by ikleyn(52747)

Question 1088656: A ship leaves port at 6am travelling due east at 12mph. Another ship leaves port at 11 am travelling due north at 15mph. How far apart, to the nearest tenth of a mile, are the two ships at 11pm?
Click here to see answer by natolino_2017(77)

Question 1088737: giving p (9,-9), q (-5,1) and r (-3,4). Write the equation of the line which passes through p and is perpendicular to qr
Click here to see answer by Fombitz(32388)

Question 1088670: make a scale drawing of a rectangular school hall which is 50 m long and 30 m wide using a scale of 1 cm to 5 m. use your scale drawing to find the actual distance between the opposite corners of the hall.

Click here to see answer by Fombitz(32388)

Question 1089014: The shortest side of a right triangle measures 12 m. The lengths of the other two sides are consecutive odd integers integers. Find the lengths of the other two sides.
The length of the second side (shorter than the third side) is -
The length of the third side is -
Click here to see answer by josgarithmetic(39613)

Question 1089032: 8�10-3+5�6=8
Click here to see answer by Fombitz(32388)

Question 1089032: 8�10-3+5�6=8
Click here to see answer by MathTherapy(10549)

Question 1089471: A man travels 5 km due north from his starting point and then travels a further 8 km in a straight line in the direction 30 degrees east of north.How far is he from his starting position ?

Click here to see answer by Theo(13342)

Question 1089493: Let u = <-7, -2>. Find 8u.
Click here to see answer by Fombitz(32388)

Question 1089512: Integration of (Y^2)/(1-y)
Click here to see answer by Fombitz(32388)

Question 1089572: Find the probability of getting 2 eights and 3 queens when drawing 5 cards from a standard deck of 52 cards.

Click here to see answer by rothauserc(4718)

Question 1089572: Find the probability of getting 2 eights and 3 queens when drawing 5 cards from a standard deck of 52 cards.

Click here to see answer by natolino_2017(77)

Question 1089573: If one die is weighted so that 3 and 4 are the only numbers that the dice will roll, and 3 comes up three times as often as 4, what is the probability of rolling a 3?

Click here to see answer by Fombitz(32388)

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