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 Question 499477: For the following equation, state the value of the discriminate and then describe the nature of the solutions. -19x^2+8x+8=0 What is the value of the discriminant? Which one of the statements below is correct? A-The equation has two imaginary solutions. B-The equation has two real solutions. C-The equation has one real solution. Click here to see answer by MRperkins(300)

 Question 499535: find the two consecutive even integers whose product is 624 Click here to see answer by mananth(12270)

 Question 501391: what is the number of days after the ticket sale begin? Click here to see answer by richard1234(5390)

 Question 501814: I need help solving the following... I have to simplify and then solve using the quadratic formula but I am getting stuck something is not right.. I have started to simplify but end up canceling out the 3x but don't I need that??? Grrrr Help please!!! x(x+3)-2=3x+7 Click here to see answer by Alan3354(30993)
 Question 501814: I need help solving the following... I have to simplify and then solve using the quadratic formula but I am getting stuck something is not right.. I have started to simplify but end up canceling out the 3x but don't I need that??? Grrrr Help please!!! x(x+3)-2=3x+7 Click here to see answer by jorel1380(2518)

 Question 502053: I am not sure that this is a quadratic equation. I do not know what this is. But I need HELP!!!! 4- a-5/a+3 = a^2-1/a+3 I have been trying to figure this one out and I can not. Please help. Thank you. Click here to see answer by lwsshak3(6505)

 Question 502785: Solve equation using quadratic formula: 3n^2 - 2n - 56 = 0 (Three n squared minus 2n minus 56 equals 0) Click here to see answer by jim_thompson5910(28595)

 Question 503233: Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for \$2.00 each and Kathy selling adult tickets for \$4.50 each. If their total income for 20 tickets was \$60.00, how many did Ron sell? Click here to see answer by Maths68(1474)

 Question 503929: Find all numbers for which the rational expression is undefined. p^3 - 9p/p^2 -64 Click here to see answer by oberobic(2304)

 Question 503993: What happens to the 3 after you factor it out from the quadratic equation 3x^2 -3x-36=0? Is the 3 rejected or do you divide by 3 on both sides of the equation? Click here to see answer by josmiceli(9678)

 Question 504751: my problem is x squared+8x+5.how do i get the answer? my teacher showed us a b c, but i dont understand .which number goes to each letter?(a,b,c) Click here to see answer by rfer(12660)

 Question 505556: For which value of x is the following algebraic equation true? x2-4x+4=0 Click here to see answer by edjones(7569)

 Question 506659: Complete the square for the equation. x^2 + 11/3 Click here to see answer by stanbon(57347)

 Question 506641: Determine whether (2, -3) is a solution to the following system of equations. Be sure to explain your answer. 3x - 2y = 12 2x + 3y = -5.... I am not sure how to do this, I tried graphing it and seeing what i could do from there but im just not getting it!.. AND... When solving a system of equations using the substitution menthod, you obtain the following result: 8 = 9. This result gives you some information about the solution. a) How many solutions does the system have? b) What would the graph of the system look like? I just do not even know how to do this one, I dont know where to even start!HELP!! ... There are the three possible outcomes for a system of equations. What does each LOOK like? How many solutions does each one have? Click here to see answer by jennywecas(28)
 Question 506641: Determine whether (2, -3) is a solution to the following system of equations. Be sure to explain your answer. 3x - 2y = 12 2x + 3y = -5.... I am not sure how to do this, I tried graphing it and seeing what i could do from there but im just not getting it!.. AND... When solving a system of equations using the substitution menthod, you obtain the following result: 8 = 9. This result gives you some information about the solution. a) How many solutions does the system have? b) What would the graph of the system look like? I just do not even know how to do this one, I dont know where to even start!HELP!! ... There are the three possible outcomes for a system of equations. What does each LOOK like? How many solutions does each one have? Click here to see answer by MathTherapy(1424)

 Question 506810: Suppose you are solving a system of equations where one equation is y=|x| and the graph of the other equation is a line. What are the possible number of solutions? Select all that apply. Click here to see answer by Edwin McCravy(8909)

 Question 507193: I am having problems with Algebra/Trigonometry sticking in my brain. I did this problem 3x+4= -8 -4= 4 _____________________ x = -4 What I don't understand is what happens to the 3??? My next problem is 2(x+7)=5x+14 I don't know where to start?? Click here to see answer by Edwin McCravy(8909)

 Question 506871: solve the equation: (w+2)^2=2w^2+10w+13 for w if there is more than one solution, seperate them with commas Click here to see answer by jim_thompson5910(28595)

 Question 508207: 3y^2/3+21y^1/3+30=0 Whats the solution to this? an can you show step by step so i'll know how to solve next time? Click here to see answer by stanbon(57347)

 Question 508462: Find two consecutive positive odd numbers given that difference between their reciprocals is 2\63 Click here to see answer by Alan3354(30993)

 Question 508543: Find a so that the graph of f(x) = loga(x) contains the point (1/3, -6). Give your answer correct to 2 decimal places. Click here to see answer by swincher4391(726)

 Question 508660: Factor the following equation completely. Factor out the GCF first. 4x^2-6x-4 Click here to see answer by stanbon(57347)

 Question 508789: A polynomial expression is given by 3(t-2)^2+11(t-2)+6. What are its factors? I tried to solve it and I come to 3t^2-t+6 and I can't factor it. Click here to see answer by scott8148(6628)

 Question 508808: An enclosed area is designed using one existing wall, and 72m of fence material. What is the maximum possible area of this enclosure? So I did y=72-2x, hence A=(x)(72-2x). Then, I factored it out to A=72x-2x^2. I graphed it but i got 648 as the maximum area and its wrong. Click here to see answer by scott8148(6628)
 Question 508808: An enclosed area is designed using one existing wall, and 72m of fence material. What is the maximum possible area of this enclosure? So I did y=72-2x, hence A=(x)(72-2x). Then, I factored it out to A=72x-2x^2. I graphed it but i got 648 as the maximum area and its wrong. Click here to see answer by edjones(7569)

 Question 508847: pls answer my word problems.............. two pipes together can fill a large tank in 2 hours. one of the pipes, used alone, takes 3 hours longer than the other to fill the tank. how long would each pipe take to fill the tank alone. FASTER PIPE: RATE:1/x IN 2 HRS. SLOWER PIPE: RATE:????? IN 2 hrs. Click here to see answer by oberobic(2304)

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