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Question 884402: in an auditorium 300 tickets were sold. the total sale pf tickets was rs 1250. if the tickets were of two denominations of rs2.50 And rs5.how much tickets of each denomination were sold?
Click here to see answer by JulietG(1812)

Question 884610: A rectangle is placed around a semicircle. The length of the rectangle is 18yd.
Find the area of the shaded region.The shaded region is the surrounding area, it is inside the rectangle, but outside the semicircle. The shaded region is basically the non connecting parts of the semicircles perimeter to the rectangle.
Use the value 3.14 for Pi , and do not round your answer. Be sure to include the correct unit in your answer.

Click here to see answer by josgarithmetic(39613)

Question 884612: Need help please.
a local computer outlet sells 3 compact and 2 dell computers for $1625, or 2 compact and 5 dell computers for $2000. what is the price of a single compact and a single dell computer?
Click here to see answer by rothauserc(4718)

Question 884651: Can you please help? Thanks :)
2/(x-3)= 5/(x+1)

Click here to see answer by Alan3354(69443)

Question 884405: inan auditorium 300tickets were sold. the total sale pf tickets was rs 1250. if the tickets were of two denominations of rs2.50 And rs5.how much tickets of each denomination were sold?
Click here to see answer by JulietG(1812)

Question 884881: HELP PLEASE!
I for some reason can not understand how to figure out this problem.
It says " Let f(x)=x^2-9, g(x)=2x
The problem is (f+g)(3)
I know I just substitute but I keep getting it wrong. Hopefully someone can show me how to set up the problem. Thanks
Click here to see answer by Alan3354(69443)

Question 884844: next two number in sequence
1/5,0,1,-2,9,-28
48,60,58,72,68,104
Click here to see answer by richwmiller(17219)

Question 884921: Anyone help me with this problem please?
A product will break even or produce a profit only if the revenue R (in dollars) from selling the product is at least the cost C (in dollars) of producing it. Suppose that the cost to produce x units of wallpaper is C=20x+3600, while the revenue is R=60x. For what values of x is R at least equal to C?
Click here to see answer by solver91311(24713)

Question 884922: sherry akey invested some money at 8% and $100 more than that at 6%. her total annual interest was $48. how much did she invest at each rate?
Click here to see answer by stanbon(75887)

Question 884928: confused.
Write the equation of the line in standard form which passes through (-9,3) perpendicular to x-3y=0
Click here to see answer by josgarithmetic(39613)

Question 884923: Hello.
The length of a rectangle is 7 inches greater than its width. The perimeter of the rectangle is 50 inches. Find the length and width of the rectangle.
Click here to see answer by Alan3354(69443)

Question 884942: Meenal bought a watch with 25% discount on the selling price. If the watch cost her Rs 1,545 what is the original selling price of the
watch?
Click here to see answer by josmiceli(19441)

Question 885036: I made an 87 on a test with 75 questions. How many did I miss.

Click here to see answer by solver91311(24713)

Question 885030: If 35% of a number is 28,what is 15% of that number?
Click here to see answer by nerdybill(7384)

Question 885045: A baseball team won 18 games,which was 40% of it's season. How many games did the team lose?

I'm really confused please help me
Click here to see answer by solver91311(24713)

Question 885058: Please help.
write the equation of the line in standard form which passes through (-9,3) perpendicular to x-3y=0
Click here to see answer by algebrapro18(249)

Question 885078: Hello,
I am trying to write an equation in standard form. The problem is Through (2,-7) and )(-3,1) I got as far as 1-(-7)/-3-2= -8/5
so M= -8/5 but I can't figure out how to get the rest in standard form. Anyone available to help please?
Click here to see answer by josgarithmetic(39613)

Question 885263: How do I write 4.73* 10^-3 in standard form?
Click here to see answer by rfer(16322)

Question 885263: How do I write 4.73* 10^-3 in standard form?
Click here to see answer by josmiceli(19441)

Question 885296: find dy/dx
x=9/t
y=t-t^2
I got as far as: dx/dt=-9t^-2 and dy/dt=1-2t dy/dx:1-2t/-9t^-2 is incorrect
thank you for your help.
Click here to see answer by josgarithmetic(39613)

Question 885230: Find the center, foci, vertices, and asymptotes of the hyperbola.
x^2 - y^2 = 8(x-y) + 1
Click here to see answer by ewatrrr(24785)

Question 885367: I need some help.
Find each of the following for the functions defined by f(x)=x^2-4 and g(x_=x+2
A. (fg)(x)
B. (f/g)(x)
Click here to see answer by ewatrrr(24785)

Question 885521: solve 32,87,332,1635,?
Click here to see answer by richwmiller(17219)

Question 885602: Angelo took a group of people to the movies and spent $80 on tickets. Adult tickets cost $10, and child tickets cost $6. The equation to represent his cost is 10A + 6C = $80. If there were 5 children in the group, how many adult tickets did he purchase? Show your work and use a complete sentence to explain your solution in the context of the original problem.
Click here to see answer by indra89811(24)

Question 885633: Help for a test!
2 (x+1) (x-3) - 2 (2x-3) (4x+6) = -3x (2x+1)
Click here to see answer by Theo(13342)

Question 885631: Please!
I need help
2 (x+1) (x-3) - 2 (2x-3) (4x+6) = -3x (2x+11)
Click here to see answer by Tatiana_Stebko(1539)

Question 885601: 2. Max was solving the equation below and isn�t sure if his answer is correct. Explain to Max how he can check his answer and then help him identify any errors he made. Provide the correct solution in your explanation.
3(3x+6) = 4(7x-1)
9x+18 = 28x-1
9x-9x+18 = 28x-9x-1
18 = 19x-1
18+1 = 19x-1+1
19 = 19x
1 = x
Click here to see answer by Edwin McCravy(20054)

Question 885683: In a 2 digit number, the number in the unit's place is 4 more than the number in the ten's place. If the digits of the number are reversed, the new number is 6 more than thrice the original number. Find the original number

Click here to see answer by lwsshak3(11628)

Question 885229: Find the center, foci, vertices, and lengths of the major and minor axes.
16x^2 - 64x + 4y^2 = 0
Click here to see answer by lwsshak3(11628)

Question 886007: I received a 91.94% on a 63 questions test. How many questions did I get correct?
Click here to see answer by Theo(13342)

Question 886114: I need help please.Explain why (x^2+5y)a+6(x^2+5y) is not in factored form. Then factor the polynomial.
Click here to see answer by josgarithmetic(39613)

Question 886110: I need help factoring this completely.
6x^2+5xy-y^2
Click here to see answer by josmiceli(19441)

Question 886119: A portion of a wall is a right triangle with a height that is 3 feet more than its base. If the area of the triangle is 5 square feet, find the base.
Click here to see answer by nerdybill(7384)

Question 886146: find (fog)(x) for the functions defined by f(x)=2x+1 and g(x)=3x-2
Click here to see answer by nerdybill(7384)

Question 886144: A ball is propelled upward from ground level. After 1 seconds, its height in feet is a function defined by f(t)=-16t^2+64t. After how many seconds will it reach a height of 64 feet?
Click here to see answer by nerdybill(7384)

Question 886278: Help me please! Find each of the following functions defined by f(x)=3x^2+8x-2 and g(x)=3x^2+x.
f(2)=
(f-g)(x)=
(f+g)(x)=
Click here to see answer by josgarithmetic(39613)

Question 886268: Help me perform the indicated operation?
2y^2-11y+16/2y+3
Click here to see answer by Theo(13342)

Question 886583: In a game, a basket and 16 potatoes are placed in line at equal interval of 6 ft. How long will a player take to bring the potatoes one by one into the basket, if he starts from the basket and runs at an average speed of 12 feet a second?
Ans :- "Let's assume that the first potato is placed at the start line, and that the time spent to scoop up the potato is included in the 12ft/second.
After 1 second, he will have 3 potatoes -- including the one at the start line
After 2 second, 5 potatoes
3 seconds, 7 potatoes
4 seconds, 9 potatoes
5, 11
6, 13
7, 15
7.5 seconds to get that last potato. "
you have already sent me a ans...still some little problem...
I Really Appreciate the site, really great job. but i have bit doubt
about in this answer
In Book they given the Answer is : "136 Seconds"
this is what the answer.
so plz help me to find out this
Thanks you..

Click here to see answer by richwmiller(17219)

Question 886655: if a line passes through the points (2.5,2.5) and (3.5,5.5), the equation of the line is y-5.5=3(x-___)
Click here to see answer by richwmiller(17219)

Question 886683: Find the centroid of the region bounded by 􀝕 = 􀝔, 􀝕 = −􀝔 + 2 , 􀜽􀝊􀝀 􀝕 = 0.
Click here to see answer by Alan3354(69443)

Question 886760: true or false : The expression 5x^2yz contains four terms.
Click here to see answer by Theo(13342)

Question 886759: true or false : The expression 2x^2+4x-7 is a binomial.
Click here to see answer by Theo(13342)

Question 886758: write an equation for the problems and solve : In a class of 42 students, the number of boys is 12 fewer than twice the number of girls. Find the number of boys and girls.
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, 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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