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Tutors Answer Your Questions about Inequalities (FREE)
Question 120305: From Elementary and Intermediate Algegra text book 2nd Edition Chapter 2
Prof. X 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 Wendy's average between 70 and 79 inclusive?
Tried 70 < x + 48 divided by 2 < 79 but doesn't look right.
Click here to see answer by scott8148(3382)   |
Question 121473: I am a college student. I picked Biology as a college major. I found it had a lot of math in it. I was wondering since the tutors at my college aren't very good at explaining math to me. Where I could get some tapes like (vhs) because I am a visual learning. Please also keep in mind I have a budget so please nothing very expensive.
Click here to see answer by scott8148(3382) |
Question 121926: Create an inequality to represent the following situation:
You are trying to decide whether to pay $120 for a season pass to an amusement park. If you buy the pass, you get an unlimited number of visits to the park and reduced parking for $7. If you do not buy the pass, you pay $32 for admission and $10 for parking each time you visit the park. After how many visits will the cost of the season pass be less than the cost of visiting without a pass?
Click here to see answer by oscargut(682)  |
Question 123023This question is from textbook algebra 1
: where does "within..of" fall in to the catagory in the inequalities? Is it <= or >=? For example if the attendance expects to be within 25 of last years's 87 students.
Express the state using an inequality involving absolute value.This question is from textbook algebra 1
Click here to see answer by stanbon(26259)  |
Question 122914: Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock and trees of $2,500? Write an inequality that illustrates the problem and solve. Express your answer as an inequality and explain how you arrived at your answer. Help please I do not understand what is supposed to be done here. Thank you for your help.
Click here to see answer by Mokona!(3) |
Question 123204: 3x+y<9 , the < or > signs means equal to or greater or lesser than.
x-y<7, the > has a line under it. Didn't know how to make it on here.
x>0,
Which of the following points satisfy the inequalities?
(2,5), ( 0,9), (3,-2) or (-1,0)
Click here to see answer by josmiceli(3003) |
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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
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