Square root + quadratic equation - math problems

Number of problems found: 44

  • Completing square
    eq2_5 Solve the quadratic equation: m2=4m+20 using completing the square method
  • Pure quadratic equation
    kvadrat Solve pure quadratic equation ?.
  • Quadratic equation
    parabola_1 Solve quadratic equation: 2x2+28x-550=0
  • Root
    root_quadrat The root of the equation ? is (equal or greater or less than zero)? ?
  • Square root 2
    parabola_2 If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
  • Solve equation
    hrusky_2 solve equation: ?
  • Square
    percent Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm2. Determine the side length of the original square.
  • Factors
    factors Can the expression ? be factored into rational factors?
  • Biquadratic
    bikvadraticka By introducing a new variable solve biquadratic equation: ?
  • Unknown number 4
    ninth I think number. When I divided its square root by its 1/9, I get a number 1. What number am I thinking?
  • Product
    floring The product of two consecutive odd numbers is 8463. What are this numbers?
  • Diagonal of the rectangle
    rectangle_1 Calculate the diagonal of the rectangle which area is 54 centimeters square and the circuit is equal to 30 cm.
  • Non linear eqs
    q2_non_linear Solve the system of non-linear equations: 3x2-3x-y=-2 -6x2-x-y=-7
  • Rectangle pool
    basen_5 Determine dimensions of open pool with a square bottom with a capacity 32 m3 to have painted/bricked walls with least amount of material.
  • Trapezoid 15
    trapezoid3 Area of trapezoid is 266. What value is x if bases b1 is 2x-3, b2 is 2x+1 and height h is x+4
  • Right triangle
    righttriangle Legs of the right triangle are in the ratio a:b = 2:8. The hypotenuse has a length of 87 cm. Calculate the perimeter and area of the triangle.
  • Find parameters
    circle_axes_1 Find parameters of the circle in the plane - coordinates of center and radius: ?
  • 1 page
    books 1 page is torn from the book. The sum of the page numbers of all the remaining pages is 15,000. What numbers did the pages have on the page that was torn from the book?
  • Tangents
    tangents To circle with a radius of 41 cm from the point R guided two tangents. The distance of both points of contact is 16 cm. Calculate the distance from point R and circle centre.
  • Radius
    circle_axes Find the radius of the circle with area S = 200 cm².

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