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

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 Algebra: Inequalities, trichotomy Solvers Lessons Answers archive Quiz In Depth

 Question 257589: An object's altitude, in meters, is given by the polynomial h + vt - 9.8t2, where h is the height in meters from which the launch occurs, v is the initial upward speed in meters per second, and t is the number of seconds for which the object is airborne. A pebble is shot upward from the top of a building 164 meters tall. If the initial speed is 36 meters per second, how high above the ground will the pebble be after 3 seconds? Round results to the nearest tenth of a meter Click here to see answer by stanbon(57984)

 Question 257747: the width of a retangle is fixed at 16cm what lenghts will make the perimeter greater than 78cm Click here to see answer by checkley77(12569)

 Question 257787: Solve the inequality for w. 12 is greater than are equal to w+5 Click here to see answer by checkley77(12569)

 Question 258109: "You are planning to spend no less than \$6,000 and no mre than \$10,000 on your landscaping project." how do you write an inequality that shows how much money I will be willing to spend on the project? Click here to see answer by drk(1908)

 Question 258154: 7z + 3< or = to 6z - 5 Click here to see answer by checkley77(12569)

 Question 258472: Could you please answer this word problem for me? A new parking lot has spaces for 450 cars. The ratio of spaces for full-sized cars to compact cars is 11 to 4. How many spaces are for full-sized cars? How many spaces for compact cars? Click here to see answer by checkley77(12569)

 Question 258719: The temperature range for a week in a mountain town was between 0-30 degrees Celsius. Find the temerature range in Fahrenheit degrees. C=5/9F-32 Click here to see answer by Theo(3504)

 Question 258703: Inequalities seemed all pretty simple but when I try to complete the problem it seems complicated. Here is my Problem. 5/6x-1/6 < x-4 write the solution in interval notation. It seems to be more complicated for me when the variable is represented as a fraction. Click here to see answer by Fombitz(13828)

 Question 258890: Use the appropriate property of inequality to solve: 7r/12= -14 I tried: 7r/12 x 12 = 12 x (-14) 7r = -2 7r/7=-2/7 r=-2/7 ? Click here to see answer by checkley77(12569)

 Question 259070: how do i know what side of the graph to shade in ? when testing (0,0)) as the test point. its confusing when the line drawn is horizontal. so what side would i shade in ? Can you give me examples to please ! i have a test friday. (1/20/10) Click here to see answer by stanbon(57984)

 Question 258905: the sum of twelve and a nuber is no greater than the sum of twice the number and -8 Click here to see answer by stanbon(57984)

 Question 259191: If a>b, then which one of the following must be true: a) a-b < 1 b) ab > b c) a + 1 > b d) a + b > 3b Click here to see answer by Edwin McCravy(8999)

 Question 257610: What is the least value of y that satisfies the following inequality? |4+x|+|5+y|≤100 Click here to see answer by drk(1908)

 Question 259691: If -6 < 2 - 3x < 10 , which of the following can not be a possible value of x? (A) -3 (B) -2 (C) -1 (D) 0 (E) 2 Click here to see answer by Theo(3504)

 Question 260289: How do I go about answering this question on compound inequalities? 7x+8>or=to -55 or 9x+2>or=to -16 I do not know where to begin. Click here to see answer by drk(1908)

 Question 260320: what is 7y - 12 < 8y + 5 Click here to see answer by drk(1908)

 Question 260561: Can you help me solve this? If it needs to be graphed, how do I pick the points? Click here to see answer by Alan3354(31538)

 Question 260633: a flat fee of \$150 plus \$30 per hour. what the most numder of hours you can work so that the bill will not exceed \$1500 Click here to see answer by unlockmath(1614)

 Question 260984: my cousin is in 7th grade and i understand how to work a inequalitie such as x+5<20 . i just do not understand how to work one with a fraction and negitive sign in it such as (-1/3)x>30 . please help ! Click here to see answer by rfer(12731)