Tutors Answer Your Questions about Equations (FREE)
Question 1176977: Express line transport ltd buys an asset with a life of five years.At the end of five years,the asset will be replaced and the replacement cost of the asset is expected to be k20 million.the company has made a decision to provide for this commitment by setting up a sinking fund into which equal annual investments will be made.the first payment into the sinking fund will be made immediately.the fund will earn annual interest of 15% and interest will be paid annually,at the end of each year.calculate the annual investment required in order to finance the asset replacement in five years time
Click here to see answer by Theo(13342)  |
Question 1176972: A mainframe computer whose cost is k220,000 will depreciate to a scrap value of k12,000in 5 years.
(1)what is the book value of the computer at the end of the third year?
(2)how much more would the book value be at the end of the third year of the straight line method of depreciation had been used?
Click here to see answer by Boreal(15235)  |
Question 1177509: The ten's digit in a two-digit number is 5 greater than the one's digit. If we interchange the digits in the number, we obtain a new number that, when added to the original number, results in the sum 99. Find this number.
Click here to see answer by mananth(16946)  |
Question 1177790: Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 7 people took the trip. She was able to purchase coach tickets for $150 and first class tickets for $970. She used her total budget for airfare for the trip, which was $5150. How many first class tickets did she buy? How many coach tickets did she buy?
Click here to see answer by mananth(16946)  |
Question 1177790: Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 7 people took the trip. She was able to purchase coach tickets for $150 and first class tickets for $970. She used her total budget for airfare for the trip, which was $5150. How many first class tickets did she buy? How many coach tickets did she buy?
Click here to see answer by greenestamps(13200)  |
Question 1177849: While taking a trip to Seattle, a plane flies against the wind 288 miles and then returns home with the same wind. In calm wind, the plane can fly 300mph. If the total flying time was 2 hours, what is the speed of the wind?
Click here to see answer by mananth(16946)  |
Question 1177907: At 5:12:40 PM Bob starts downloading a 952MB media file at 16.5Mbps.
At 5:15:02 PM Alice starts downloading the same media file at 30.2 Mbps.
a) How many seconds will it take for Bob and Alice to download the file?
b) Plot the graph of downloaded filesize vs. time for both Bob and Alice.
c) How many seconds will it take for Alice have exactly the same partially downloaded filesize as Bob?
Click here to see answer by Theo(13342)  |
Question 1178238: A pizza restaurant purchases new equipment for $410,000 which depreciates in value at a rate of 9% annually.
Write an equation for an exponential function f(t) that models the value of the equipment over time.
f(t)=
Click here to see answer by ikleyn(52781)  |
Question 1178246: Good morning, can someone help mi solving this equations.
Directions: Evaluate each expression using the given values of x,y and w,
x=3, y=1, w=1
1. 4xw-x+2z+5y
2. 5x+8w/7y
3. 2x+3y-z+w
4. (x+2) (z+w)
I hope you can help me with this equations. Thank you.
Click here to see answer by josgarithmetic(39617) |
Question 1178246: Good morning, can someone help mi solving this equations.
Directions: Evaluate each expression using the given values of x,y and w,
x=3, y=1, w=1
1. 4xw-x+2z+5y
2. 5x+8w/7y
3. 2x+3y-z+w
4. (x+2) (z+w)
I hope you can help me with this equations. Thank you.
Click here to see answer by ikleyn(52781)  |
Question 1178281: Exponential Growth Model c > 1
Task 1:
A strain of bacteria doubles every 2 days.
Model the growth of a bacteria that has an initial population of 50.
What are the domain and range of this function?
What is the equation that models this growth?
What is the bacteria count after 6 days?
After how many days would it reach 25 600?
Click here to see answer by ikleyn(52781)  |
Question 1178479: Paula can spend no more than $500 for a photographer to take specialty photos for the dinner. Aerial photos from a drone cost $25 each, and wide-angle photos cost $50 each.
Part A
Suppose the photographer takes 11 aerial photos. What is the maximum number of wide-angle photos that Paula can afford?
wide-angle photos
Part B
Explain how to find the number of wide-angle photos that Paula can afford.
Click here to see answer by MathLover1(20849)  |
Question 1178569: Give the General equation of the line, with integer coefficients ( Ax + By + C = 0, wherein A is always positive)
Show your complete solution. Incomplete solution will get deduction/s.
1. has x intercept of 4 and y intercept of 7
2. . has x intercept of -2/3 and y intercept of 1
3. . has x intercept of -9 and y intercept of 4/5
4. passing through ( 0 , 2) and ( 3/5 , 0 )
Click here to see answer by greenestamps(13200)  |
Question 1178569: Give the General equation of the line, with integer coefficients ( Ax + By + C = 0, wherein A is always positive)
Show your complete solution. Incomplete solution will get deduction/s.
1. has x intercept of 4 and y intercept of 7
2. . has x intercept of -2/3 and y intercept of 1
3. . has x intercept of -9 and y intercept of 4/5
4. passing through ( 0 , 2) and ( 3/5 , 0 )
Click here to see answer by josgarithmetic(39617) |
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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, 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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, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 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39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580
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