Tutors Answer Your Questions about Equations (FREE)
Question 1034486: Three people are to share an amount of money in the following parts: 1/2, 1/3, and 1/6. Each person takes some money from this amount of money until there is nothing left. The first person then returns 1/2 of what he took. The second person then returns 1/3 of what he took, and the third person returns 1/6 of what he took. When the total of what was returned is divided equally among the three, each has his correct share, namely, 1/2, 1/3, and 1/6. How much money was in the original amount and how much did each person get from the original amount of money?
Click here to see answer by robertb(5830)   |
Question 1034686: Mr. Wilson invested money in two accounts. His total investment was $30,000. If one account pays 8% in interest and the other pays 4% in interest, how much does he have in each account if he earned a total of $1,960 in interest in 1 year?
He invested $
in the 8% account and $
in the 4% account.
I am completely lost with this process!!!
Click here to see answer by fractalier(6550)  |
Question 1034697: Mary Jo spends $1,860 to buy stock in two companies. She pays $15 a share to one of the companies and $26 a share to the other. If she ends up with a total of 80 shares, how many shares did she buy at $15 a share and how many did she buy at $26 a share?
She bought
shares at $15 and
shares at $26.
I am so confused!!!
Click here to see answer by fractalier(6550) |
Question 1035031: The Valley view high school has decided to print their own T-shirts for various teams and clubs. the equipment necessary to print the shirts costs $1179. the shirts cost $4.75 and will be sold for $7.00. how many shirts must be sold to cover the initial investment?
Click here to see answer by jorel555(1290) |
Question 1035126: I know the answer is that Mr. Fell parked for 4 hours, just not sure how to set up the equation/pattern rule.
It costs $1.50 for the first hour and $0.50 for each additional half hour to park in a parking lot. Mr. Fell paid $4.50. Write an equation to represent the situation.
Would it be:
n + 1.5 = 4.50
-1.5 -1.5
n = 3
Thanks in advance!
Click here to see answer by Amrata1(11) |
Question 1035126: I know the answer is that Mr. Fell parked for 4 hours, just not sure how to set up the equation/pattern rule.
It costs $1.50 for the first hour and $0.50 for each additional half hour to park in a parking lot. Mr. Fell paid $4.50. Write an equation to represent the situation.
Would it be:
n + 1.5 = 4.50
-1.5 -1.5
n = 3
Thanks in advance!
Click here to see answer by MathTherapy(10551)  |
Question 1035184: The greatest common factor of the binomial
4
x
−
20
4x-20 is
4
4. The greatest common factor of the binomial
4
x
−
16
4x-16 is
4
4. What is the greatest common factor of their product
(
4
x
−
20
)
(
4
x
−
16
)
(4x-20)(4x-16) when it has been multiplied out?
Click here to see answer by Alan3354(69443)  |
Question 1035417: Mary Jo spends $2,160 to buy stock in two companies. She pays $20 a share to one of the companies and $24 a share to the other. If she ends up with a total of 100 shares, how many shares did she buy at $20 a share and how many did she buy at $24 a share?
Click here to see answer by jorel555(1290) |
Question 1035429: The temperature at, T (degrees Celsius), inside a building on given day is given by the function:
T= 8sin pi(little t)/8 +18
where little t is the number of hours after 8am.
a) What is the maximum temperature in the building and the time at which it occurs?
b) Find the temperature at i) 11am, ii) 6pm, iii) 12am (midnight).
c) For how long is the temperature below 15 degrees?
Click here to see answer by solver91311(24713)  |
Question 1035444: A 24 foot ladder is placed upright against a wall. The top of the ladder slides down the wall while the foot of the ladder is pulled away from the wall along the ground at a steady rate of 2 feet/second.
Write an equation to model the vertical distance of the top of the ladder from the ground, v, in terms of the horizontal distance of the bottom of the ladder from the wall, h.
Click here to see answer by solver91311(24713) |
Question 1035497: Ivan and Kate live 40 miles apart. Ivan leaves his house at 8:00 a.m. and bicycles towards Kate's house at a constant speed of 12 mph. Kate leaves her house at 9:30 a.m. bicycles towards Ivan at constant speed of 16 mph. At what time will they meet?
Click here to see answer by stanbon(75887) |
Question 1035573: As a train is coming into the station, its velocity steadily reduces from 61.2 km/h to 0 in a time of 15 seconds. The front of the train is 80 m from the beginning of the platform when it starts to slow down. Use graphs of the train's velocity and deceleration to find how far along the platform the front of the train will stop. Explain your method in detail.
Click here to see answer by ikleyn(52776)  |
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33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 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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