Tutors Answer Your Questions about Miscellaneous Word Problems (FREE)
Question 241178: I have literally spent an entire day on this question. I think that it must be an inequality and some division must take place, but I am unable to find the solution. Here is the question:
A car rental company has two rental rates. Rate 1 is $63 per day plus .18 per mile. Rate 2 is $126 per day and .09 per mile. If you plan to rent a car for one week, how many miles would you need to drive to pay less by taking rate 2?
Any help is greatly appreciated.
Click here to see answer by kensson(6)  |
Question 241178: I have literally spent an entire day on this question. I think that it must be an inequality and some division must take place, but I am unable to find the solution. Here is the question:
A car rental company has two rental rates. Rate 1 is $63 per day plus .18 per mile. Rate 2 is $126 per day and .09 per mile. If you plan to rent a car for one week, how many miles would you need to drive to pay less by taking rate 2?
Any help is greatly appreciated.
Click here to see answer by scott8148(3382)  |
Question 240830: a cathedral tower 200 feet high is 250 feet from a chruch tower 150 feet high. On top of each tower is a pigeon. The two pigeons fly off at the same time and at the same speed directly to some grain on the level straight road between the towers. The pigeons reach the grain at the same time.
How far is the grain from the foot of the cathedral tower?
Click here to see answer by solver91311(5072)  |
Question 240745: i have a problem with an i in it and i wanted to know what these types of problems are called. here is an example:
1.) -7i+12i
(its not the ones where you would get 5i because im not talking about that way)
i hope me giving you a heads up helps
Click here to see answer by edjones(3292)  |
Question 240608: Radioactive element R decays exponentially at a rate of 4% per year. If we begin with 5 grams of R, how long (to the nearest tenth of a year) will it take for only 3 grams to remain?
I started with the A=Aoe^rt where A=3 Ao=5 r=0.04 and t is what I needed to find. I then to ln3=ln5+0.04tlne. Then I got the 0.04t=(ln3-ln5)/lne....
Click here to see answer by scott8148(3382)  |
Question 240232: Veronica High School has 85 seniors, each of whom plays on at least one of the school’s three varsity sports teams: football, baseball, and lacrosse. It so happens that 74 are on the football team; 26 are on the baseball team; 17 are on both the football and lacrosse teams; 18 are on both the baseball and football teams; and 13 are on both the baseball and lacrosse teams. Compute the number of seniors playing all three sports, given that twice this number are members of the lacrosse team.
Click here to see answer by Theo(671)  |
Question 240250: The four children in the Dempsey family have a combined age of 25 years. Jennifer’s oldest brother is six times as old as she is. Her next-to-oldest brother is 5 years older than she is, and the youngest of her brothers is twice Jennifer’s age. How old is each of the Dempsey children?
Click here to see answer by ankor@dixie-net.com(6691)  |
Question 240105: A wire is used to anchor a 20 foot high pole. One end of the wire is attached to the top of the pole. The other end is fastened to a stake five feet away from the bottom of the pole. Find the length of the wirse, to the nearest tenth of a foot.
Can someone help me? - not sure how to start the problem....thank you.
Click here to see answer by solver91311(5072)  |
Question 239952: Suppose you tie a rope around the earth at the equator (circumference approx. 25,000 miles). Let's say you pull the rope as tight as it will go and then add back 6 feet of slack before tying the knot. If the extra rope is distributed evenly around the globe will there be enough space between the rope and the surface of the earth for a worm to crawl under? Assume the earth is a perfect sphere and the rope does not stretch.
Click here to see answer by ankor@dixie-net.com(6691)  |
Question 239277: Can someone please help me with this? I need to have it done before tomorrow. Thanks in advance.
Stephanie, the Team Manager of a soccer team, purchases many soccer balls from a retailer and sells them to all the players at her soccer club at a price of x dollars each. She can sell 600 – 15x balls per week. Find a polynomial that represents the weekly revenue for the balls. Find the revenue for a week in which the price is $12 per ball. Use the parabolic graph to illustrate the law of diminishing return, if it occurs in this case. In order for Stephanie to receive the maximum weekly revenue, how would you, as Business Manager, recommend for the price per ball?
Click here to see answer by stanbon(26259)  |
Question 239161: Gabriella is a waitress at the Hampton Grille. In one night she earned at least $75 while working a six-hour shift. If Gebriella earned $31.50 in tips, find all possibilities for the amount she earned in wages per hour. Represent your answer both algebraically and graphically.
Click here to see answer by stanbon(26259)  |
Question 239043: ok i really need help on this problem. i am in honors algebra 2 and i dont know what to do. Please help me solve the word problem: A rectangle is 3 times as long as it is wide. If the length and the width are both decreased by 4 cm, the resulting rectangle has area 28cm squared. Find the dimensions of the original rectangle.
Click here to see answer by Theo(671)  |
Question 238729: Twenty-seven congruent cubes are glued together to form a larger cube. All six faces of the larger cube are painted pink. What is the product of the number of small cubes that have a single pink face and the number of small cubes that have three pink faces?
Click here to see answer by JimboP1977(76)  |
Question 238668: A custom blend of bird seed is to be mixed from seed mixtures costing $0.75 per pound and $1.25 per pound. How many pounds of each seed mixture are used to make 200 pounds of custom-blend bird seed costing $0.95 per pound?
Click here to see answer by checkley77(7035)  |
Question 238453: two adults and three children with a canoc on moosc island want to go to canary island . the canoc can hold either one adult and one child or three children .how many trips does the canoc have to make from one island to the other to ferry everyone across ?
a) 2 b) 3 c) 4 d) 5 e) 6
Click here to see answer by checkley77(7035)  |
Question 238457: at ruthie store , donuts regularly cost 65 cents each. but on sundays, they are on sale for $6 per dozen .how much money would you save if you bought 4 dozen donuts on sale rather than at the regular price?
a) $2 b) $5.35 c) $7.20 d) $7.80 e) $24.00
Click here to see answer by checkley77(7035)  |
Question 238435: Using Bayes Theorem: A certain disease occurs in % of the population. A test for the disease is fairly accurate: it misclassifies people with the disease as healthy % of the time and reports that a healthy person is diseased just % of the time. Suppose that a person tests positive for the disease. Compute the probability that the person does not have the disease. Round your answer to two decimal places.
I do not understand how to use this theory - so much to consider and plug into the formula. I might be overthinking it. HELP
Click here to see answer by Theo(671)  |
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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
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