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 Question 294274: √(a-1)−5=1 solve equation and check for extraneous solution Click here to see answer by dabanfield(803)

 Question 294603: Which values of b and c would make x to the 2nd power + bx + c a perfect square trinomial? a) b = 2, c = 6 b) b = 6, c = 12 c) b = 8, c = 16 d) b = 10, c = 100 Click here to see answer by jim_thompson5910(29613)

 Question 294592: Which of the following statements does NOT apply to the quadratic fuction f(x)= - x to the 2nd power + 7? a) the vertex is at (0,7). b) the parabola opens downward. c) its axis of symmetry is y = 0. d) there are two x-intercepts. Click here to see answer by helpnalgebra(91)

 Question 294689: the volume of a right circular cone is given by v=1/3 pie r^2h The letter r stands for the radius of the circular base of the cone, and h is the height of the cone. Solve for h Click here to see answer by mananth(13127)

 Question 294686: Find the values of x and y that solve the following system of equations 8x+3y=-13 4x-7y=-15 Click here to see answer by mananth(13127)

 Question 294665: A manufacturer wants to enlarge an existing manufacturing facility such that the total floor area is 1.6 times that of the current facility. The floor area of the current facility is rectangular and measures 550 feet by 350 feet. The manufacturer wants to increase each dimension by the same amount. Click here to see answer by richwmiller(10279)

 Question 294651: How do you know if a quadratic equation will have one, two, or no solutions? Click here to see answer by richwmiller(10279)

 Question 294776: 6) Complete the square x2 – 12x 7) Complete the square x2 – 2x = 8 8) Complete the square x2 – 5x = –6 Click here to see answer by jim_thompson5910(29613)

 Question 294998: write a quadratic equation whose solutions are: 1/2 and 10/3 I can get that the first is 6x^2+ +10=0 I cannot figure the middle solution? Click here to see answer by richwmiller(10279)
 Question 294998: write a quadratic equation whose solutions are: 1/2 and 10/3 I can get that the first is 6x^2+ +10=0 I cannot figure the middle solution? Click here to see answer by ankor@dixie-net.com(16524)

 Question 295273: Missing proceeds. Ruth and Betty sell apples at a farmers market. Ruth’s apples sell at 2 for \$1 while Betty’s slightly smaller apples sell at 3 for \$1. When Betty leaves to pick up her kids they each have 30 apples and Ruth takes charge of both businesses. To simplify things, Ruth puts all 60 of the apples together and sells them at 5 for \$2. When Betty returns, all of the apples have been sold, but they begin arguing over how to divide up the proceeds. What is the problem? Explain what went wrong. Click here to see answer by richwmiller(10279)

 Question 295363: what do you do if there is no real solution in a quadratic equation? Click here to see answer by Fombitz(13828)

 Question 295510: The sum S of a list of consecutive integers beginning with one can be determined by evaluating the formula S=n/2(n+1), where n is the number of integers in the list. Using this formula, determine the number of consecutive positive integers beginning with one that must be added together so that the sum is 703. Click here to see answer by alicealc(281)

 Question 295535: Why is the term QUADRATIC used for equations of the form ax^2+bx+c=0? What does quadratic mean or refer to? Click here to see answer by Alan3354(34677)

 Question 295538: Please help me with the following problem Solve the equation 1/2x2 -4x +8 = 0 this is what i did (1/2x-2)(x-4) = 0 then using the repeat factor of 0, i got x=4 Click here to see answer by stanbon(60771)

 Question 295599: a machine produces 435 bolts in 40 minutes. At the same rate, how many bolts would be produced in 24 minutes Click here to see answer by mananth(13127)

 Question 295606: √(z-28)=7 solve for z, where z is a real number, if more than 1 solution separate with a comma Click here to see answer by user_dude2008(1861)

 Question 295598: -6/((x+1)(x+6))=2+3/(x+6) solve for x , if there is more than 1 solution separate with a comma Click here to see answer by mananth(13127)

 Question 295631: Why is it sufficient to define a quadratic function, f(x) = ax2 + bx + c in terms of a, b, and c? Click here to see answer by stanbon(60771)