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 Question 87298: the area of a rectangle is 165ft^2. the length is 4ft greater than the width. find the dimensions of the rectangle. Click here to see answer by checkley75(3666)

 Question 87295: I'm having difficulties with this word problem. Any help that you can give me would be wonderful! Thank you in advance!! The length of a rectangle is 1cm longer than its width. If the diagonal of the rectangle is 4cm, what are the dimensions (the length and width) of the rectangle? Click here to see answer by checkley75(3666)

 Question 87267: Would someone help me with this word problem. I think that it is supposed to be solved using the completing the square method. A garden area is 30ft. long and 20 ft. wide. A path of uniform width is set around the edge. If the remaining garden area is 400ft^2, what is the width of the path? Click here to see answer by ankor@dixie-net.com(15646)

 Question 87363: I'm really struggling with this one. Any assistance is appreciated. Thank you in advance. Evaluate the square root of nine sixteenths, if possible. Click here to see answer by jim_thompson5910(28536)

 Question 87362: Can someone please show me what the step by step process is to solve this problem? Thank you so much! Find the distance between (8, 2) and (–6, -2) Click here to see answer by jim_thompson5910(28536)

 Question 87299: a ball is thrown into the air in such a way that its distance (d), in feet, above the ground at any time (t), in seconds, is given by the equation d=40t-5t^2. how many seconds will it take for the ball to reach a hight of 80ft above the ground? Click here to see answer by ankor@dixie-net.com(15646)

 Question 87371: Please someone, Help!!! Simplify. Assume x represents a positive number. Square root of 175x to the 4th power. Click here to see answer by minsechrist(1)
 Question 87371: Please someone, Help!!! Simplify. Assume x represents a positive number. Square root of 175x to the 4th power. Click here to see answer by jim_thompson5910(28536)

 Question 87375: Simplify. 7 square root of 245. I don't know where to begin with this problem. Any assistance is appreciated. Thank you. Click here to see answer by checkley75(3666)
 Question 87375: Simplify. 7 square root of 245. I don't know where to begin with this problem. Any assistance is appreciated. Thank you. Click here to see answer by stanbon(57290)

 Question 87373: Solve. The square root of x-1 = x-3 Can someone please explain this? Thank you. Click here to see answer by checkley75(3666)

 Question 87465: 2) For the function y = x2 - 6x + 8, perform the following tasks: a) Put the function in the form y = a(x - h)2 + k. Answer: Show work in this space. b) What is the equation for the line of symmetry for the graph of this function? Answer: c) Graph the function using the equation in part a. Explain why it is not necessary to plot points to graph when using y = a (x - h) 2 + k. Show graph here. Explanation of graphing. d) In your own words, describe how this graph compares to the graph of y = x2? Answer: Click here to see answer by stanbon(57290)

 Question 87470: The instructions are as follows: Simplify. 7 is outside of the square root and 245 is inside the square root. Please show the step by step process. Thank you for your help on this one. Click here to see answer by Nate(3500)

 Question 87488: (x-2)^2=49 Find all the real or imaginary solutions to the equation. Click here to see answer by stanbon(57290)

 Question 87519: Solve using the square root method or quadratic formula. 20x^2 - 31x-9 =0 I cant figure this one out because the numbers are so big, can you help me please? Click here to see answer by Earlsdon(6287)

 Question 87558: 66x^2 + 67x + 10 =0 Solve followig the square root method or the quadratic formula. Confused on how to work this out any help will be appriciated. Click here to see answer by checkley75(3666)
 Question 87558: 66x^2 + 67x + 10 =0 Solve followig the square root method or the quadratic formula. Confused on how to work this out any help will be appriciated. Click here to see answer by rapaljer(4667)
 Question 87558: 66x^2 + 67x + 10 =0 Solve followig the square root method or the quadratic formula. Confused on how to work this out any help will be appriciated. Click here to see answer by stanbon(57290)

 Question 87565: Write the equation of a line in slope intercept form given the following points (-3 7) and (4 -7) Kind of confused here. Can you help? Click here to see answer by checkley75(3666)
 Question 87565: Write the equation of a line in slope intercept form given the following points (-3 7) and (4 -7) Kind of confused here. Can you help? Click here to see answer by Earlsdon(6287)

 Question 87296: a firework is luanched upward into the air. at 240ft above the ground. it burst into a shower of stars. how long does it take to reach 240ft? to find the answer, use the equation h=-16t^2+32t in which (h) is the hight above the ground at time (t) in seconds. Click here to see answer by ankor@dixie-net.com(15646)

 Question 87486: Find all real or imaginary solutions to the equation. w^2/3 = 4 Click here to see answer by stanbon(57290)

 Question 87732: I am having a very difficult time solving this quatratic equation, any help you can provide would be greatly appreciated! (x-4)^2 = 3. I have worked it over a couple of times and I have ended up with the answer: 4+/- sqrt.5 (is that right?) Thank you! Click here to see answer by tutor_paul(490)

 Question 87764: The quadratic function that models the fireworks’ height s(x) in feet x seconds after they are launched is given by the equation s(x) = -16x^2+200x + 4. When should the fireworks explode so that they go off at the greatest height? What is that height? [Hint: Find the vertex of the quadratic function s(x).] Click here to see answer by stanbon(57290)
 Question 87764: The quadratic function that models the fireworks’ height s(x) in feet x seconds after they are launched is given by the equation s(x) = -16x^2+200x + 4. When should the fireworks explode so that they go off at the greatest height? What is that height? [Hint: Find the vertex of the quadratic function s(x).] Click here to see answer by rapaljer(4667)

 Question 87735: Help! I am stumped. I'm trying to solve this quadratic equation, and I'm not sure if the answer I've come up with is correct. Any help you can give me would be greatly appreciated. Original Equation: (x+3)^2 = 5 Answer I've come up with so far: 5+/- sqrt.3 Am I even close to the correct answer? Thank you again for your help!! Click here to see answer by checkley75(3666)