Tutors Answer Your Questions about Inequalities (FREE)
Question 175502: the average price of a particular brand of shampoo is $3.26. Depending on where you shop, the price may vary by as much as $0.25. Write an absolute value inequality describing the possible prices of the shampoo. Solve the inequality.
Click here to see answer by stanbon(75887)  |
Question 176215: Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Why or why not? Write an inequality and use both multiplication and addition properties of inequalities.
Click here to see answer by solver91311(24713)  |
Question 176537: You are taking a Spanish course in which there will be four tests, each worth 100 points. You have scores of 98.91, and 92 on the first three tests. You must make a total of 360 in order to get an A. What scores on the last test will give you an A?
Click here to see answer by Mathtut(3670) |
Question 176541: A metal stays solid at Fahrenheit temperatures below 1760.2 degrees. Determine (in terms of an inequality) those Celsius temperatures for which metal stays solid. Use the formula F=9/2C+32.
The solution set is {C|C<
Click here to see answer by Mathtut(3670) |
Question 176663: Mirand's financial aid stipulates that her tuition not exceed $1200. If her college charges a $45 registration fee plus $275 per course, what is the greatest number of courses for which Miranda can register?
Answer should be a whole number
Click here to see answer by Mathtut(3670) |
Question 176665: A reduced fat cookie contains 2g of fat per serving. In order for food to be termed 'reduce fat', it must have at least 15% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie?
Click here to see answer by gonzo(654) |
Question 176662: Mirand's financial aid stipulates that her tuition not exceed $1200. If her college charges a $45 registration fee plus $275 per course, what is the greatest number of courses for which Miranda can register?
Answer should be a whole number
Click here to see answer by Mathtut(3670) |
Question 176752: The formula R = -0.075+3.85 can be used to predict the world record in the 1500 meter run, t years after 1930. Determine an inequality that identifies the years in which the world record will be less than 3.1 minutes.
Solve for the t
Click here to see answer by stanbon(75887) |
Question 176751: The formula R = -0.075+3.85 can be used to predict the world record in the 1500 meter run, t years after 1930. Determine an inequality that identifies the years in which the world record will be less than 3.1 minutes.
Solve for the t
Click here to see answer by Alan3354(69443)  |
Question 176838: Joe's electric made 16 customer calls last week and 25 calls this week. How many calls must be made next week in order to maintain an average of at least 20 calls for the week peroid?
at least ________ calls must be made to maintain an average of 20 calls.
Click here to see answer by solver91311(24713) |
Question 176840: How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to be an equation? If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality? Write an inequality and provide a value that may or may not be a solution to the inequality.
Click here to see answer by solver91311(24713) |
Question 176837: Joe's electric made 16 customer calls last week and 25 calls this week. How many calls must be made next week in order to maintain an average of at least 20 calls for the week peroid?
at least ________ calls must be made to maintain an average of 20 calls.
Click here to see answer by solver91311(24713) |
Question 176836: A certain kind of animal weighs about 75 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weight is more than 125 pounds.
The animal's weight is more than 125 pounds when the animal is more than ______ days old.
Click here to see answer by josmiceli(19441)  |
Question 176835: A certain kind of animal weighs about 75 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weight is more than 125 pounds.
The animal's weight is more than 125 pounds when the animal is more than ______ days old.
Click here to see answer by Mathtut(3670) |
Question 176928: I am having a hard time solving this problem.
A movie theater had a certain number of tickets to give away. Five people got tickets. The first got one-third of the tickets, the second got one-fourth of the tickets, and the third got one-fifth of the tickets. The fourth person got eight tickets, and there were five left for the fifth person. Find the total number of tickets given away.
Click here to see answer by Mathtut(3670) |
Question 176921: How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality? Write an inequality and provide a value that may or may not be a solution to the inequality.
Click here to see answer by Fombitz(32388)  |
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