Square root + quadratic equation - math problems
Number of problems found: 44
- Completing square
Solve the quadratic equation: m2=4m+20 using completing the square method
- Pure quadratic equation
Solve pure quadratic equation ?.
- Quadratic equation
Solve quadratic equation: 2x2+28x-550=0
The root of the equation ? is (equal or greater or less than zero)? ?
- Square root 2
If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
- Solve equation
solve equation: ?
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.
Can the expression ? be factored into rational factors?
By introducing a new variable solve biquadratic equation: ?
- Unknown number 4
I think number. When I divided its square root by its 1/9, I get a number 1. What number am I thinking?
The product of two consecutive odd numbers is 8463. What are this numbers?
- Diagonal of the rectangle
Calculate the diagonal of the rectangle which area is 54 centimeters square and the circuit is equal to 30 cm.
- Non linear eqs
Solve the system of non-linear equations: 3x2-3x-y=-2 -6x2-x-y=-7
- Rectangle pool
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
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
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
Find parameters of the circle in the plane - coordinates of center and radius: ?
- 1 page
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?
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.
Find the radius of the circle with area S = 200 cm².
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