Questions asked by Haize

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• The volume, V, in cubic units, of a cylinder is given by V = πr^2 h , where r is the radius and h is the height, both in the same units. Find the exact radius of a cylinder with a height of 18 cm and a volume of 144p cm3. Express your answer in simplest?
  
• An equilateral triangle has an area of 6.93 cm2. What is the side length of the triangle, to the nearest tenth of a centimetre?
  
• If the points (-1,4) and (2,13) are on the graph of the quadratic function f(x) = 7x^2 + bx + c , what are the values of b and c ?
  
• An arithmetic sequence has a 11th term of -2 and 17th term of 7. Find the common difference?
  
• X- intercepts of ? #0 = x^2 - 5x - 24#
  
• Solve quadratic equation by completing the square. Express your answer as exact roots ?
  
• Solve quadratic equation by completing the square. Express your answer as exact roots ?
  
• Solve quadratic equation by completing the square. Express answer as exact roots ?
  
• Solve ? . . .
  
• Determine the roots of the quadratic equation ?
  
• Solve each quadratic equation by graphing the corresponding quadratic function ?
  
• Quadratic formula ?
  
• The perimeter of a rectangle is represented by 8y meters and the area is (6y+3) square meters. a) write two equations in terms of x and y for the perimeter and the area b) determine the perimeter and the area ?
  
• Determine the value of k in y = -0.5x^2 - kx + 2 that will result in the intersection of the line y = -3x + 4 with the quadratic at one point ?
  
• The solution set to the inequality -2x^2 + 8x - 6 > 0 is ?
  
• A rock is thrown upward with an initial velocity of 14m/s. The motion of the rock can be modelled by the equation h(t) + -4.9t^2 +14t ?
  
• The first three terms of an arithmetic sequence are given by x, (2x-5), 8.6 ?