Tutors Answer Your Questions about Inequalities (FREE)
Question 153193: I have a word problem that is from a worksheet that I do not understand how to write in order to solve. Could someone show me how this problem should be written. Thank you.
Four more than the quotient of a number and 3 is at least that number.
Click here to see answer by jim_thompson5910(35256)  |
Question 153872: No Textbook, I cannot get this one but answered others
Write an inequality to describe each situation:
Cats and Dogs. Willow Creek Kennel boards only cats and dogs. One friday night there were twice as many dogs as cats in the kennel and at least 30 animals spent the night there. Let d represent the number of dogs.
Thank you
Click here to see answer by scott8148(6628)  |
Question 153989: the speed limit on a certain stretch of highway is 65 miles per hour.Write an inequality that represents the distances you can travel iof you obey the speed limit for 2 hours. Solve the inequality.
Click here to see answer by orca(409) |
Question 153987: the grades ofor a course are based on 5 ezams and 1 final. all six of the tests are worth 100 points.in order to recive an A in the course, you must earn at least 540 points. your grades on the 5 exams are as follows:87,95,92,81,and 89.Write inequality taht represents the varoius grades you can earn on the final and still get an A. Solve the inequality.
Click here to see answer by checkley77(12844) |
Question 154192: Ok, This is my last problem and I cannot figure it out. Not in a textbook
Directions: Solve each inequality. State the solution set in interval notation and sketch its graph.
-1/2 (z-2/5)< 2/3(3/4z -6/5)
Please help
Click here to see answer by stanbon(75887) |
Question 154546: an elevator at a construction site has a maximum capacity of 2500 pounds. if the elevator operator weights 160 pounds and each cement bag weighs 60 pounds, how many bags of cement can be safely lifted on the elevator in one trip?
Click here to see answer by jojo14344(1513) |
Question 154647: My problem is:
Parts for an automobile repair cost $175. The mechanic charges $34 per hour. If you receive an extimate for at least $226 and at most $294 for fixing the car what is the time interval that the mechanic will be working on the job?
Thanks,
Tammy
Click here to see answer by jojo14344(1513) |
Question 154790: Solve the problem by writing an inequality.
The lengths of the sides of a triangle are in the ratio 5:6:7. Describe the length of the longest side if the perimeter is not more than 54cm.
54>5x+6x+7x
54>18x
3>x
this means that the longest side is 21>x ?????????
Click here to see answer by stanbon(75887) |
Question 155316: A restaurant charges $7 for a regular meal, and $5 for a child's meal. Both prices include tax.
a. A family has $35 to spend at the restaurant. Write an inequality to represent the maximum number of regular and child's meals they can buy.
b. Does the family have enough money to buy two regular meals and three child's meals? Explain.
Thank you in advance!
Click here to see answer by stanbon(75887) |
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