Tutors Answer Your Questions about Equations (FREE)
Question 54019: A company manufactures tote bags. The company spends $1200 each day for overhead expenses plus $9 per tote bag for labor and materials. The tote bags sell for $25 each. How many tote bags must the company sell each day to equal its daily costs for overhead, labor, and materials? Write an equasion and solve.
Click here to see answer by checkley71(8403)  |
Question 54035: this is my problem of the week.
a wealthy man died and left an estate of $975,240 to be divided among 5 friends, 4 charities and his university. His will directed that each friend should recieve 3 times as much as all the charities combined and that each charity should receive twice as much as the university. How much did they each recieve?
Click here to see answer by stanbon(75887) |
Question 54066: Here is a problem I have put through a few times, but getting difference answers and a bit confused. Hope someone can show me how to work it out.
I need to solve for x and show proof:
-4 (2x -3) = 8x + 5
Thanks,
Sher
Click here to see answer by stanbon(75887) |
Question 54073: 49x^2+9=42x
x^-2-9x^1+18=0
Winston works faster. Winston can mow his dad's lawn in 1 hour less than it takes his brother willie. If they take 2 hours to mow it when working together, then how long would it take Winston working alone?
Click here to see answer by stanbon(75887) |
Question 54158: Hi, I need help on the following problem.
Your department sends its copying to the photocopy service down the street. The service bills your department $0.09 per page. Your department is considering purchasing a copier for $2750. The expense per page with the copier would be $0.04. If the expected life of the copier is 4 years, how many copies must the department make in the 4-year period to justify the expenditure for the copier?
Click here to see answer by checkley71(8403) |
Question 54169: Kirsten built a rectangular corral with a fence on 3 sides. A side of the barn served as a short side of the corral. She used 130 m of fencing. The lenth of the corral was 20 m longer than the width. Find the dimensions of the corral. Choices for width: 25, 30, 35
Click here to see answer by stanbon(75887) |
Question 54206: the spedometer in a car is only correct when the car has new tires. Explain,using appropiate math, what happens as the tire wears down. It may be helpful to get some information on tire tickness of the tread and find out how speed is measured in a car. For example, a 75R14 tire has a diameter of 14 inches. From this you could figure out how far a car travels in one revolution of the wheel, What happens when the tire is worn down,say 1 inch? Illustrate your explanations with diagrams,grapsh and formulas.
It may be helpful to know that 1 mile equals 5280 feet.
hey i need help with this problem..i dont have idea how to begin..
pleaseeee!! help me... ^_^
thank you..
Frankcely Robles
Click here to see answer by checkley71(8403) |
Question 54278: Two truck drivers start out at the same time on the same long haul delivery. Sam averages 57 mph for the length of the trip while Beth averages 63 mph. After 6.5 hours what is the distance between them? Write an equation and then solve.
Click here to see answer by stanbon(75887) |
Question 54276: complete the problem using the appropriate mathmatical teq. even though the answer you get will not be a whole number, it should be used to make your recommendation as to the make- up of the committee.
The president of a company would like to create a committee of employees to discuss issues relating to employee morale and productivity. The committee will then make policy recommendations to management. The president would like the make up of the committee to mirror the make up of the company in terms of the numbers men and women. If the ratio of men to women in the company is 84 to 147 how many of each gender should be selected to form a committee of 7?
Click here to see answer by stanbon(75887) |
Question 54233: This is for anyone familiar with the FOIL Method. I have to find the product of:
(2y - 5)(y - 2) using the FOIL Method.
What I have so far is:
2y^2 - 2y -5y + 10
10 + -2y + -5y + 2y^2
-2y + -5y = -7y
10 + -7y + 2y^2
Is this in any way correct?
Click here to see answer by Cintchr(481) |
Question 54287: write an inequality to describe the situation and solve it to obtain the solution.
Your department sends its copying to the photocopying service down the street. The service bills your department $0.09 per page. Your department is considering purchasing a copier for $2750. The expense per page with the copier would be $0.04. If the expected life of the copier is 4 years how many copies must the department make in the 4-year period to justify the expenditure for the copier?
Click here to see answer by jainenderkapoor(61)  |
Question 54317: A manufacturer maintains a supply of a key part used in the production of their product by purchasing the part from two different suppliers A and B. Because this is a key component and they want to maintain a good relationship with both suppliers, the warehouse inventory is monitored regularly. Currently there are 854 unit parts in the warehouse of which 472 more are from supplier A than there are from supplier B. How many in the warehouse are from supplier B?
Click here to see answer by jainenderkapoor(61) |
Question 54353: Hi I am having really bad trouble with this problem and i have used all the posible solutions i can think of. I am trying to help my daughter and i have not been in algebra in 23 years and i do not remember a thing.
So if you could please give me the answer to this question in great deatail so maybe i can help her.
Here is the Question:
Find the coordinates of the vertices of each figure after the givin transformation is performed.
Triangle RST with R(-2,4),S(2,0),T(.1,.1) reflected over the y axis
Click here to see answer by stanbon(75887) |
Question 54353: Hi I am having really bad trouble with this problem and i have used all the posible solutions i can think of. I am trying to help my daughter and i have not been in algebra in 23 years and i do not remember a thing.
So if you could please give me the answer to this question in great deatail so maybe i can help her.
Here is the Question:
Find the coordinates of the vertices of each figure after the givin transformation is performed.
Triangle RST with R(-2,4),S(2,0),T(.1,.1) reflected over the y axis
Click here to see answer by funmath(2933) |
Question 54284: A manufacturer maintains a supply of a key part used in the production of their product by purchasing the part form two different suppliers-A and B because this is a key component and they want to maintain a good relationshop with both suppliers, the warehouse inventory is monitored regularly. Currently there are 854 units part in the warehouse of which there are 472 more from supplier A than there are from supplier B. How many in the warehouse are from supplier B?
Click here to see answer by funmath(2933) |
Question 54419: Hi,
My son has an algebra question I found difficult to help him with. Please help us. I understand it is a "Problem-Solving Strategy" Here is the question:
If 9 less than the product of a number and -4 is greater than 7, which of the following could be that number?
a. 5, b. 4, c. -3, d. -5
Please explain the answer to us.
Thank you,
Kathy
Click here to see answer by Earlsdon(6294) |
Question 54485: Im working on Equations with variables on both sides and my teacher wants me to write down all the steps, but I cant even figure out where to start. The problem is
25u+74=23u+92 all I know is first I add like 25u and 23u but then i dont get it.
Click here to see answer by checkley71(8403) |
Question 54540: Hello I am trying to assist my daughter with her homework and we are a bit stupped. They would like us to solve each equation 4 1/2s=-30
I suggested that she does 4 1/2s (4 2/1s) = (-30) 4 2/1s but I we don't come up with the right answer
I have the teachers edition also - and don't see any examples that could help us. Thanks in advance.
Click here to see answer by stanbon(75887) |
Question 54641: Can someone help me with this problem?
I need to find four solutions for the following equation:
When x number of units are sold, the price of each unit (in dollars) is given by p = 1x/2 + 75. I need to find the unit price when the following quantities are sold: 2, 7, 9, 11.
Thanks,
Sher
Click here to see answer by tutorcecilia(2152)  |
Question 54640: Can someone help me on this problem?
I need to find four solutions for this equation:
Celsius temperature readings can be converted to Fahrenheit readings using the furmula F = 9/5 C + 32. What is the Fahrenheit temperature that corresponds to each of the following Celsius temperatures: -10, 0, 15, 100?
Thanks,
Sher
Click here to see answer by tutorcecilia(2152) |
Question 54627: Solve for x: 
When I solve the above equation, I get x = 2; but when I verify my answer by substituting the value of x in the original equation, it is not matching. I tried a few times to solve using different methods and I am always getting the same value of x as 2. What am I doing wrong?
Click here to see answer by psbhowmick(878)  |
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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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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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