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Question 1158353: (2-i)^6
the ‘i’ is the imaginary number
can someone please help?
this is my last problem for my homework on UMTYMP
thanks
UMTYMP: university of minnesota talented youth mathematics program

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Question 1158353: (2-i)^6
the ‘i’ is the imaginary number
can someone please help?
this is my last problem for my homework on UMTYMP
thanks
UMTYMP: university of minnesota talented youth mathematics program

Click here to see answer by my_user_id(3) About Me 

Question 1158392: A bag contains 7 blue marbles, 3 green marbles, and 5 yellow marbles. Suppose you draw two marbles at random. What is the probability that you draw:a blue marble and a green marble in any order ?
Click here to see answer by ikleyn(52781) About Me 

Question 1158425: How much money must be deposited now in an account paying 7.25% annual interest, compounded quarterly, to have a balance of $1000 after 10 years?
Click here to see answer by Shin123(626) About Me 

Question 1158371: Find the range, standard deviation, and variance o
The fuel efficiency, in miles per gallon, of 12 small utility truck was measured. The results are recorded in the table below.
22 25 23 27 15 24 24 32 23 22 25 22

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Question 1158397: Of the total bill, $45.50 included non-taxable items. How much is the final bill if you apply a 7.5% tax to the taxable items? *

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Question 1158475: I'm reversing a system of equations.
N (Nickels) + D (Dimes) = 2
0.5N + 0.1D + $4.90
I need a Story, a sectence with the solution, and series of steps.

Click here to see answer by Alan3354(69443) About Me 

Question 1158324: Hi Professor:
I have a question related to the probability, a stock price is currently at $10, what will be the probability the stock price will be above $10 after 5 days? Assume the stock price will be randomly moved according to the following exact percentages: -3%, -2%, -1%, 1%, 2% and 3% (so there are total 6 different possible percentages movement and the movement are purely random among each day).
My approach to this problem is the following: there are total 6 different movement, and the total trials are 5 days, so the total permutations will be 6^5=7776, but I just can't continue the rest due to my limited math knowledge, could you help me out on this?
Thank you for reading my email and I am looking forward to hearing from you soon.
Alex
California
Hi Tutors:
Thank you for answering my questions above (at Answer 781251 ).
I think the answer (781251) just solved one of the permutation, what if the percentage change were repeatable negative percentages, these percentage changes are all independent, so it could have like: -3% every single days, or -3% for 3 days then another 2 days -2%, etc. I wanted to know what are the probability under all the permutations, what are the chances that the stock price at the end of 5th day will be above $10?
again, thanks
Alex

Click here to see answer by pdream98(1) About Me 

Question 1158491: Hi Professor:
I have a question related to the probability, a stock price is currently at $10, what will be the probability the stock price will be above $10 after 5 days? Assume the stock price will be randomly moved according to the following exact percentages: -3%, -2%, -1%, 1%, 2% and 3% (so there are total 6 different possible percentages movement and the movement are purely random among each day).
My approach to this problem is the following: there are total 6 different movements, and the total trials are 5 days, so the total permutations will be 6^5=7776, but I just can't continue the rest due to my limited math knowledge, could you help me out on this?
Thank you for reading my email and I am looking forward to hearing from you soon.
Alex
California
Hi Tutors:
Thank you for answering my questions (#1158324) above (at Answer 781251).
I think the answer (781251) just solved one of the permutation, what if the percentage change were repeatable negative percentages, these percentage changes are all independent, so it could have like: -3% every single day, or -3% for 3 days then another 2 days -2%, etc. I wanted to know what are the probability under all the permutations, what are the chances that the stock price at the end of 5th day will be above $10?
again, thanks
Alex

Click here to see answer by greenestamps(13200) About Me 

Question 1158509: A professor grades students on 4 test, a term paper, and a final examination. Each test counts as 15% of the course. The term paper counts as 20% of the course grade. The final examination counts 20% of the course grade. Jay Mark has test scores of 80,78,92,and 84. He got 84 on his term paper and 88 in his examination score. Use the weighted mean formula to find Jay Mark's average for the course.
Click here to see answer by math_helper(2461) About Me 

Question 1158513: Determine whether the given credit card number is valid number.
1. 4417-5486-1785-6411
2. 5591-4912-7644-1105

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Question 1158511: Determine the correct check digit of the given ISBN.
1. 978-0-4390-2352-?
2. 978-0-345-27257-?

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Question 1158512: Determine the correct check digit of the UPC.
1. 0-79893-46500-?
2. 6-53569-39973-?
3. 7-14043-01126-?

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Question 1158510: Determine whether the given is a valid ISBN.
1. 978-0-281 44268-5
2. 978-1-55690-182-9
3. 978-0-671-51983-4

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Question 1158546: Determine the yield i on the bond. (Assume twice-yearly interest payments. Round your answer to two decimal places.)
15 year, 3.335% bond, selling for $991.20 per $1,000 maturity value
I've tried putting this into the TVM Solver in the calculator, but I think I'm either missing something or I'm putting in the wrong values to some of the categories.

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Question 1158608: what is the 10th term of the sequence an=(1-1/n)^13
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Question 1158607: This problem demonstrates the dependence of an annuity's present value on the size of the periodic payment. Calculate the present value of 25 end-of-year payments of:
a. $1000
b. $2000
c. $3000
Thankyou for your help and assistance. Will share this amazing site.

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Question 1158613: different amounts are invested at 10%, 11%, and 12% yearly interest. the amount invested at 11% is $300 more than the amount invested at 10% and the total yearly income from all 3 investments is $324. a total of $2900 is invested. find the amount invested at each rate.
Click here to see answer by josmiceli(19441) About Me 
Question 1158613: different amounts are invested at 10%, 11%, and 12% yearly interest. the amount invested at 11% is $300 more than the amount invested at 10% and the total yearly income from all 3 investments is $324. a total of $2900 is invested. find the amount invested at each rate.
Click here to see answer by MathTherapy(10552) About Me 
Question 1158613: different amounts are invested at 10%, 11%, and 12% yearly interest. the amount invested at 11% is $300 more than the amount invested at 10% and the total yearly income from all 3 investments is $324. a total of $2900 is invested. find the amount invested at each rate.
Click here to see answer by josgarithmetic(39617) About Me 
Question 1158613: different amounts are invested at 10%, 11%, and 12% yearly interest. the amount invested at 11% is $300 more than the amount invested at 10% and the total yearly income from all 3 investments is $324. a total of $2900 is invested. find the amount invested at each rate.
Click here to see answer by ikleyn(52781) About Me 

Question 1158644: Pick a number and multiply it by 9. Add 15 to the product. Divided the sum by 3, end subtract 5. Do the given procedure with three different numbers and make a conjecture.
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Question 1158648: Determine whether the given credit card number is valid number.
1. 5591-4912-7644-1105

Click here to see answer by josgarithmetic(39617) About Me 

Question 1158647: Show your solution : A data set has mean of 75 and standard deviation of 11.5. Find the z-score for each of the following :
a. X=85
b. X=50
c. X=95
d. X=75

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Question 1158659: Q1. If the population of a certain country increases at the rate of one person every 15 seconds, by how many persons does the population increase in 20 minutes?
Q2. Aria has $10. She gets $4.60 change after buying a packet of rice biscuits.
How much do the biscuits cost?
Q3. there are about 1280 rabbits in that paddock.
They’ve been doubling in number each year for the last seven years.
How many rabbits were in the paddock seven years ago?
Q4. Mother Cat is making mittens for her three cold kittens.
It takes two balls of wool to make mittens for one kitten.
How many balls of wool will Mother Cat need to make mittens for three little kittens?
If one ball of wool costs $2, how much money will the three sets of mittens cost to make?
Q5. Mother Bear is making her 5 bear cubs new coats.
The coats have 3 buttons each.
How many buttons does Mother Bear need?
Q6. A large box contains 18 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?
Q7. Kim can walk 4 kilometers in one hour. How long does it take Kim to walk 18 kilometers?
Q8. Linda bought 3 notebooks at $1.20 each; a box of pencils at $1.50 and a box of pens at $1.70. How much did Linda spend?
Q9. Mel had $35 and withdraw some more money from his bank account. He bought a pair of trousers at $34.00, two shirts at $16.00 each and 2 pairs of shoes at $24.00 each. After the shopping, he had $32.00 left. How much money did Mel withdraw from the bank?
Q10. A painter charges $ 225 for materials and $ 35 per hour for labour. The total cost of painting an office is $ 330. How many hours did it take the painter to paint the office?

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Question 1158659: Q1. If the population of a certain country increases at the rate of one person every 15 seconds, by how many persons does the population increase in 20 minutes?
Q2. Aria has $10. She gets $4.60 change after buying a packet of rice biscuits.
How much do the biscuits cost?
Q3. there are about 1280 rabbits in that paddock.
They’ve been doubling in number each year for the last seven years.
How many rabbits were in the paddock seven years ago?
Q4. Mother Cat is making mittens for her three cold kittens.
It takes two balls of wool to make mittens for one kitten.
How many balls of wool will Mother Cat need to make mittens for three little kittens?
If one ball of wool costs $2, how much money will the three sets of mittens cost to make?
Q5. Mother Bear is making her 5 bear cubs new coats.
The coats have 3 buttons each.
How many buttons does Mother Bear need?
Q6. A large box contains 18 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?
Q7. Kim can walk 4 kilometers in one hour. How long does it take Kim to walk 18 kilometers?
Q8. Linda bought 3 notebooks at $1.20 each; a box of pencils at $1.50 and a box of pens at $1.70. How much did Linda spend?
Q9. Mel had $35 and withdraw some more money from his bank account. He bought a pair of trousers at $34.00, two shirts at $16.00 each and 2 pairs of shoes at $24.00 each. After the shopping, he had $32.00 left. How much money did Mel withdraw from the bank?
Q10. A painter charges $ 225 for materials and $ 35 per hour for labour. The total cost of painting an office is $ 330. How many hours did it take the painter to paint the office?

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Question 1158649: Jordan scored 65th percentile on a test given to 9840 students. How many students scored lower than Jordan?
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Question 1158645: Find the range, standard deviation, and variance show your solution
A survey of 10 fast-food restaurant noted the number of calories in a mid-sized hamburger. The following are the results
514 507 502 498 496 506 458 478 463 514

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Question 1158696: Valentine's Day (Feb.14) fell on Tuesday in 2017. On what day of the week will Valentine's Day fall in 2032?
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Question 1158698: Find the range, standard deviation, and variance
A survey of 10 fast-food restaurant noted the number of calories in a mid-sized hamburger. The following are results
514 507 502 498 496 506 458 478 463 514

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Question 1158802: Solve the following system for all real number solutions.
y=log‘2’(x+12)
2^(y-6)=1/x
in a single quotation marks, it means the base of the log

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Question 1158811: Find the final amount of money in an account if $4,300 is deposited at 3.5% interest compounded quarterly (every 3 months) and the money is left for 6 years.
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Question 1158810: If 27200 dollars is invested at an interest rate of 10 percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent.
Annual: $
Semiannual: $
Monthly: $
Daily: $

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Question 1158809: Find the exponential equation whose graph passes through the points (-1, 1/2 ) and (2,32)
Click here to see answer by MathLover1(20849) About Me 
Question 1158809: Find the exponential equation whose graph passes through the points (-1, 1/2 ) and (2,32)
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Question 1158837: Mary wants to buy a new car but needs money for the down payment her parents agreed to lend her money at an annual rate Of 6% charged a simple interest do you want her 4000 for four years she makes no payments except the one at the end of that time
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Question 1158850: Hi I am struggling with this question can you please help me, calculate the finance variants offered to you and determine the best options for each asset. Your options need to include potential factors for depreciation, consideration for technology changes and financial impacts on the organization and financial aspects for which you will seek specialist advice. (Your depreciation calculations must consider the current regulations published on the ATO website).
1. First Asset is Buildings and overall cost $22.2million
2. Second Asset is the pool which cost $23,499
3. Third cost is the Vehicles 3x $92,000 I really need help please

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Question 1159029: Suppose you want to know how long will it take $1200 to double if it is invested at compounded continuously.

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Question 1159027: Mrs. Brown put $10,000 into a savings account that pays 5% interest, compounded continuously. How much will Mrs. Brown have in the account after 6 years
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Question 1159014: A grazing land can feed a certain number of cows in one year (365days). If the number of cows doubles and half of the grazing land dried, how many days can the grazing land feed all the cows?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1158944: A bank loaned out $13,500, part of it at the rate of 9% annual interest, and the rest at 13% annual interest. The total interest earned for both loans was $1,635.00. How much was loaned at each rate?
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Question 1158944: A bank loaned out $13,500, part of it at the rate of 9% annual interest, and the rest at 13% annual interest. The total interest earned for both loans was $1,635.00. How much was loaned at each rate?
Click here to see answer by MathTherapy(10552) About Me 

Question 1159082: Please help me solve this problem:Marlon has a mean score of 82 in 4 Statistics quizzes. Another 100 - item quiz will be given tomorrow. What should be Marlon’s score so that his mean score in the 5 quizzes will be 85?
Click here to see answer by ikleyn(52781) About Me 

Question 1159081: I 8. Marlon has a mean score of 82 in 4 Statistics quizzes. Another 100 - item quiz will be given tomorrow. What should be Marlon’s score so that his mean score in the 5 quizzes will be 85?
Click here to see answer by ikleyn(52781) About Me 
Question 1159081: I 8. Marlon has a mean score of 82 in 4 Statistics quizzes. Another 100 - item quiz will be given tomorrow. What should be Marlon’s score so that his mean score in the 5 quizzes will be 85?
Click here to see answer by greenestamps(13200) About Me 

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