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Tutors Answer Your Questions about Reduction-of-unit-multipliers (FREE)
Question 52609: I am trying to figure out this word problem. any help is greatly appreciated.
The cost C of producing x units of a product is C = 15 + 26x. The revenue R for selling x units is . The profit P is the difference between revenue and cost.
(a) Perform the subtraction required to find the polynomial representing profit P.
(b) Determine the profit when 14 units are produced and sold.
Click here to see answer by stanbon(26268)  |
Question 54115: Please help me solve this problem.
In a cross-country car race that began at 10:00 am, the #53 car was driving at 150 miles per hour and had been out for two hours when an announcement was sent out over the loud speaker. If the speed of sound is 750 miles per hour, and the sound travels straight to car #53, how long (in minutes) after the announcement is made does the driver hear the announcement?
Click here to see answer by stanbon(26268)  |
Question 67839: I have a Physics problem but I think it involves conversion. Can anyone help?
A 160 lb. person has a mass of 160/32 = 5 slugs. A 160 lb. person steps into an elevator and stands on a bathroom scale. Determine the scale reading if the elevator is
a. accelerating upwards
b.the elevator cable breaks
I will appreciate your help! Thanks.
Click here to see answer by Edwin McCravy(2922)  |
Question 70836: Identify the units on the variable x in each of the following situations.
1. x=fp both f and p are measured in inches.
I don't understand how to do this. I don't even understand what the question is.
Click here to see answer by bucky(1732)  |
Question 72214: I wasn't sure how to do this one. I got -10.5, but I don't think thats the right answer. I came to my answer by following the notes I had taken in class. I'm just really unsure about this problem. Thanks for any help. :]

Click here to see answer by rmromero(383)  |
Question 72214: I wasn't sure how to do this one. I got -10.5, but I don't think thats the right answer. I came to my answer by following the notes I had taken in class. I'm just really unsure about this problem. Thanks for any help. :]

Click here to see answer by stanbon(26268)  |
Question 72609: I am not sure if this is a unit conversion sorry for any confusion.
75. If the cost, C(x), for manufacturing x units of a certain product is given by , find the number of units manufactured at a cost of $9500.
I have tried factoring this by first factoring the equation without the 9500 even inputed. I have tried substituting the 9500 in to the equation in a couple of different ways. The book has given me the answer and if I put the answer into the equation I see that it works but I have no idea how the number was gotten in the first place. There is no explanation in the book please help. Thank you
Click here to see answer by bucky(1732)  |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360
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