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

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 Question 265384: Hello my question is Write an equation or inequality to model the situation: The perimeter of a square with a side length s is greater than or equal to seventy plus five. Thank you for your help, and I will post thanks to your page Click here to see answer by ankor@dixie-net.com(16527)

 Question 266151: Solve (describe the complete solution set) 3/5 (3x-3)>9 Click here to see answer by rfer(13569)

 Question 265762: If X>2, then (X^2-X-6)/(X^2-4)= ? I'm told the answer is (X-3)/(X-2) but I can't figure out HOW! PLEASE show step-by-step how they came up with that. Click here to see answer by Alan3354(34679)

 Question 266464: A machinist must make a bushing that has a tolerance of 0.005 in. The diameter of the bushing is 4.32 in. Find the lower and upper limits of the diameter of the bushing Click here to see answer by Theo(3556)

 Question 267103: A certain kind of animal weighs about 79 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 133 pounds. The animal's weight is more than 125 pounds when the animal is more than ______ days old. Click here to see answer by richwmiller(10283)

 Question 267234: how to use formula A=s^2 for square 11 in length/11 in width Click here to see answer by drk(1908)

 Question 267751: Help, solve inequality for x variable 27-11x >14x-18 thanks Click here to see answer by stanbon(60778)

 Question 267983: Mike and Susan both drive for a shipping company. Mike Averages 20 mph less than Susan. In fact, Mike drives so slow that in 5 hours, he covered fewer miles than Susan did in 3 hours. What are the possible values for Mikes speed? express your answer with an inequality Click here to see answer by josmiceli(10616)

 Question 268952: 84+4x>8(x+9) the sign means greater then and equal to 4 x Click here to see answer by stanbon(60778)

 Question 268951: 8-x<9 The sign suppose to be a greater than and equal to 9 it has a little line underneath it Click here to see answer by Alan3354(34679)

 Question 269235: Write inequality, solve problem, check solution. three times the sum of a number and seven is greater than five times the number minus 13 3(x)+7>5(x)-13 (is this right) How do I solve? Click here to see answer by dabanfield(803)

 Question 269888: a salesperson is paid a monthly commission of 45% of all sales over \$3000. What monthly sales will generate a commission greater than \$3600? how do I solve this? Click here to see answer by checkley77(12569)

 Question 271331: If a prepaid cell phone cost 11 cents per a minute , and you spent \$30 on the bill , how many minutes did you use ? Click here to see answer by JBarnum(2088)

 Question 271365: Write an inequality to represent this situation. Louis makes \$30 for each yard he mows and \$20 for each lawn he weeds. He wants to make atleast \$150 each week. Click here to see answer by mangopeeler07(462)

 Question 271681: Each of the following inequalities is true for some values of x EXCEPT A x < x^2 < x^3 B x < x^3 < x^2 C x^2 < x^3 < x D x^3 < x < x^2 E x^3 < x^2 < x Click here to see answer by Edwin McCravy(9719)

 Question 271952: if 1/5 + 1/6 + 1/7 > 1/5 + 1/6 + 1/y then y could be which of the following? (A) 6 (B) 7 (C) 8 (D) 9 (E) 10 Click here to see answer by richwmiller(10283)

 Question 271950: Marcus can spend no more than \$120 on jeans and shirts for school. He buys 3 pairs of jeans at \$32 each. If x represents the dollar amount he can spend on shirts, which of the following inequalities could be used to determine the possible values for x? A (3) x 32- x ≤ 120 B (3) x 32- x ≥ 120 C (3) x 32+x ≤ 120 D (3) x 32+ x ≥ 120 E x ≤ (3) x 32 Click here to see answer by richwmiller(10283)

 Question 271985: How do I express this statement using an inequality involving absolute value? "The weatherman predicted that the temperature would be within 3* of 52*F" Click here to see answer by Edwin McCravy(9719)

 Question 272143: Prof Jones counts his midterm as 2/3 of the grade and is final as 1/3 of the grade. Mike scored only 48 on the midterm. What range of scores on the final exam would put Mike's average between 70 and 79 inclusive? Click here to see answer by richwmiller(10283)

 Question 272605: I am not sure how to do this problem: 1/2+2/3=x/6 do i find the lcd and multiply that by the top? Click here to see answer by rfer(13569)

 Question 272920: How do i solve 0<2(x-3)<8 - zero is less or equal to two minus three is les than eight Click here to see answer by scott8148(6628)

 Question 273009: solve the following systems of equations. x+2y=3 2x-y=1 Click here to see answer by persian52(158)