Tutors Answer Your Questions about Permutations (FREE)
Question 939958: How many 5 letter-words using letters from TRIANGLE can be made if the five-letter word must have two vowels and three consonants?
I set up the question using 5 blank spaces and wrote it like this:
5 4 3 3 2
then I multiplied
and I got 360 different 5 letter words.
answer key says 3600, where did I go wrong?
Click here to see answer by Edwin McCravy(20054)  |
Question 940582: In selecting an ace;king;queen;and jack from an ordinary deck of 52 cards;how many ways may we choose if (a)they must be of different suits;(b)they may or may not be of different suits;(c)they must be of the same suit;(d)they must be in a particular suit?Please help me to solve this question.
Click here to see answer by Edwin McCravy(20054)  |
Question 940504: a restaurant menu lists 5 appetizers, 6 main dishes and 4 desserts that are specialties of the house. Each day the restaurant offers a combinations of one of each at a special price. For how many consecutive days can the restaurant offer these combinations without repeating the same one?
Click here to see answer by Edwin McCravy(20054)  |
Question 941564: a restaurant offers 6 different salads 5 different main courses 10 different desserts and 4 different drinks. how many different lunches each consisting of a salad, a main course a dessert and a drink are possible
Click here to see answer by srinivas.g(540)  |
Question 942820: using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits may repeat
Click here to see answer by stanbon(75887) |
Question 943195: Two playing cards are dealt to you from a well-shuffled standard deck of 52 cards. If either card is a diamond or if both are diamonds, you win; otherwise, you lose. Determine whether this game favors you, is fair, or favor the dealer. Explain your answer.
Click here to see answer by Edwin McCravy(20054)  |
Question 943261: A Dudley-brand lock is made of a 60-number dial (0, 1, 2, . . . , 59). To unlock it, one
must make the right sequence of 3 numbers in order. Turning the dial to clockwise to
the first number, then counterclockwise (a full turn and then continuing) to the second
number, then clockwise to the third number. There are conditions that a number
cannot be used twice in a row, and the next number cannot be one of the 2 immediate
neighbours (one to the left, one to the right). How many possible different arrangements
are there for a Dudley lock? (For example 59, 1, 59 is a possible arrangement.)
Click here to see answer by Fombitz(32388)  |
Question 943735: A husband has 7 relatives, 4 of them are
women and the rest men. His wife too
has 7 relatives out of which 3 are
women and 4 men.
In how many ways can they invite a
dinner party of 3 ladies and 3 men so
that there are 3 of man's relatives and
3 of wife's ?
Click here to see answer by Edwin McCravy(20054)  |
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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
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