Questions on Algebra: Inequalities, trichotomy answered by real tutors!

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Tutors Answer Your Questions about Inequalities (FREE)


Question 176384: what is the answer to b +8 > 15
Click here to see answer by Mathtut(3670) About Me 

Question 176468: Could you please help me solve this problem: 2(g+4)<3g-2(g-5)
Click here to see answer by jim_thompson5910(13787) About Me 

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) About Me 

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) About Me 

Question 176554: Solve the inequality:
-5<2x+3<15
I actually know the answer is -4< and x<6, however I am not sure how to write it in interval notation.
Thanks!

Click here to see answer by edjones(3291) About Me 

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) About Me 

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) About Me 

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) About Me 

Question 176659: A car rents for $35 per day plus 21 cents per mile. You are on a daily budger of $98. What milage will allow you to stay within your budget?_
Click here to see answer by Mathtut(3670) About Me 

Question 176686: how to solve this x-1<3
Click here to see answer by solver91311(5072) About Me 

Question 176660: A car rents for $35 per day plus 21 cents per mile. You are on a daily budger of $98. What milage will allow you to stay within your budget?_
Click here to see answer by nerdybill(2446) About Me 

Question 176664: The width of a rectangle is fixed at 23cm. What lengths will make the perimeter greater than 90cm?
Click here to see answer by checkley75(3666) About Me 

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(26256) About Me 

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(6059) About Me 

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.

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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(5072) About Me 

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(5072) About Me 

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(3003) About Me 

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) About Me 

Question 176916: write an inequality to model the situation. The number n of people who applied for the job was at most 3.
what is the answer

Click here to see answer by stanbon(26256) About Me 

Question 176923: Joe's electric made 19 customer calls last week and 24 calls this week. How many calls must be made next week in order to maintain an average of at least 20 calls for the three week peroid?
Click here to see answer by Mathtut(3670) About Me 

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) About Me 

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(2113) About Me 

Question 177026This question is from textbook Algebra 1
: Solve 4> 4a= 12> 24 and graph the solution.This question is from textbook Algebra 1

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Question 177249: -9<_ x<-4
The two signs are one under the other didnt know how to type it

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Question 177247: 2<3-1/2x<6
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Question 177246: |6-4x|>2
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Question 177272: 4x+3<=9 on a number line
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Question 177608: w over -5 + 8 < 15. I need to know how to arrive at the answer in detail. Substitute teacher not very helpful in explaining how to get answer.
Click here to see answer by stanbon(26256) About Me 

Question 177831: 3 (j + 2) equals sign with / thru it -2 (j + 7) I am having a hard time with the equals sign with the / thru it. Not sure how to get started with this. Please help!
dustinV

Click here to see answer by Mathtut(3670) About Me 

Question 177863: Y=2x-7
x+y=11
with all work and solve for x and y
i just dont get it

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Question 177890: 28-14x < 7
Click here to see answer by nerdybill(2446) About Me 

Question 177977: professor williams counts his midterm as 2/3 of the grade and his final as 1/3 of the grade. Wendy scored only 48 on the midterm. What range of scores on the final exam would put wendys average between 70 and 79 inclusive?
Click here to see answer by Mathtut(3670) About Me 
Question 177977: professor williams counts his midterm as 2/3 of the grade and his final as 1/3 of the grade. Wendy scored only 48 on the midterm. What range of scores on the final exam would put wendys average between 70 and 79 inclusive?
Click here to see answer by gonzo(654) About Me 

Question 177976: Solve: 8-2y <= 2

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Question 178067: 9x+4<7x-4
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Question 178065: -4x<12
The solution is x =
The less than symbol should have a line under, I didn't know how to do it properly on the computer.

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Question 178156This question is from textbook Introductory Algebra
: solve for F:
D=1/E+F
This question is from textbook Introductory Algebra

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Question 178156This question is from textbook Introductory Algebra
: solve for F:
D=1/E+F
This question is from textbook Introductory Algebra

Click here to see answer by Alan3354(6059) About Me 

Question 178196: A car rents for $45 per day plus 21 cents a mile. If x represents the number of miles Jorge drives per day, 45 + 0.21x represents the price of the rental. If Jorge has $66 to spend for the daily car rental, what is the maximun number of miles he can travel per day.
Click here to see answer by stanbon(26256) About Me 

Question 178195: The length of a rectangular boat storage shed must be 4 meters more than the width, and the perimeter must be at least 124 meters. What is the range of the values for yhe width.
Exactly 29 meters
At least 29 meters
At most 29 meters

Click here to see answer by nerdybill(2446) About Me 

Question 178193: 4(5x-5)+5(13-3x)>2(2x+2)-2
Click here to see answer by Alan3354(6059) About Me 

Question 178191: -9-3m-m<9m-9
Click here to see answer by jim_thompson5910(13787) About Me 

Question 178273: Translate to an inequality.
The average speed, s, was between 90 and 120 mph.
Translateion 90 _____ s _______ 120

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Question 178293: x>1

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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