Tutors Answer Your Questions about Numbers Word Problems (FREE)
Question 9415: find the 5 digit number that has the following characteristics.
-no 2 digits are the same.
-no 0 occurs in the number.
-the 3rd digit is 1 less than the 2nd digit.
-the 2nd is twice the 1st digit.
-the sum of the 1st 4 digits is divisible by 9.
-the 4th digit is the square of the 5th digit.
Click here to see answer by prince_abubu(198) |
Question 9923: Mount Everest is the tallest mountain in the world. It is 237 meters higher than K2, the second tallest mountain. If the sum of their heights is 17,459 meters, how tall is each mountain?
Click here to see answer by DWL(56) |
Question 10603: Find two negative numbers such that the square of their sum is 20 more than the square of their difference, and the difference of their squares is 24.
I have an upcoming mathletes compitition, and this problem has me stumpted.
Click here to see answer by longjonsilver(2297)  |
Question 11273: the sum of two consecutive integers is 118
a. DEFINE A VARIABLE FOR THE SMALLER INTEGER.
b. WHAT MUST YOU ADD TO AN INTERGER TO GET THE NEXT GREATER EVEN INTEGER?
c. WRITE AN EXPRESSION FOR THE SECON INTEGER.
d. WRITE AND SOLVE AN EQUATION TO FIND THE TWO EVEN INTEGERS.
Click here to see answer by elima(1433) |
Question 11513: I need to find another way to solve this problem. I would like to be able to use an equation for it.
Find the sum of these consecutive odd numbers:
1 + 3 + 5 + 7 + ... (all odd numbers from 7-193) 193 + 195 + 197 + 199.
I already know that the answer is 10,000 because I sat here and added up all of the numbers myself, but I need an equation to turn in, and I haven't been able to find one yet. If you could help I would really appreciate it. Thanks- Lisa
Click here to see answer by askmemath(368) |
Question 11513: I need to find another way to solve this problem. I would like to be able to use an equation for it.
Find the sum of these consecutive odd numbers:
1 + 3 + 5 + 7 + ... (all odd numbers from 7-193) 193 + 195 + 197 + 199.
I already know that the answer is 10,000 because I sat here and added up all of the numbers myself, but I need an equation to turn in, and I haven't been able to find one yet. If you could help I would really appreciate it. Thanks- Lisa
Click here to see answer by khwang(438) |
Question 12154: I am trying to help my son and it has been a long time since I have done this kind of math. Juan has 4 more cards than Kim. Larry has 2 more cards than Juan. Altogether they have 100 cards. How many cards does each person have?
Can you help?
Click here to see answer by askmemath(368) |
Question 12472: One Kilogram is approximately 2.2 pounds. A British Airways ticket shows that the weight limi on a checked in baggage is 32 kilograms for a certain route. Which of the following numbers is closest to the weight limit on this route?
Click here to see answer by askmemath(368) |
Question 12585: A store keeper goes to the bank to get $10 worth of change. He requests twicew as many quarters as half dollars, twice as many dimes as qurters, 3 times as many nickles as dimes, and no pennies or dollars. How many of each coin did the storekeeper get?
Click here to see answer by rapaljer(4667)  |
Question 13941: Please help me solve the following problem:
Twice the smallest of three consecutive odd integers is seven more than the largest. Find the integers.
Integers: X= first odd integer, X+2= second integer, X+4 = third integer
I'm trying to figure it out but I'm not coming up with the right answer. According to my book, the answer should be 11, 13, 15...HELP Please! Mike
2X+4+7 = X+2 X+4
Click here to see answer by Earlsdon(6288) |
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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, 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
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