Practice problems of the square - page 11 of 126
Number of problems found: 2503
- Quadratic equation
Quadratic equation 7x²+bx+c=0 has roots x1 = 67 and x2 = -84. Calculate the coefficients b and c. - Quadratic equation
Solve a quadratic equation: 2x²+28x-550=0 - One-fifth 80438
By what percent does the area of a square increase if its perimeter increases by one-fifth? - Intersections 25141
The quadratic function has the formula y = x²-2x-3. Sketch a graph of this function. Find the intersections with the axes. Find the vertex coordinates.
- Squares 7281
They drew two stone squares out of 25 stones. Not a single stone must remain. - Circumference 3919
Determine the diagonal of a square whose circumference is equal to 72 cm. - Number 3797
Which number is hidden behind x: 2 · x = 160.5 - Positive 3298
Which positive number equals twice its square? - Diagonal 2738
ABCD square has a diagonal length of 8 cm. What is the area of the square?
- Expressions: 2381
Determine the values of the following expressions: a) 3² - (- 4) b) 4-321 c) -32-7 - The expression
What is the value of the expression ((6²+60))/(23) - Ratio of sides 2
The ratio of the side lengths of one square to another is 1:2. Find the ratio of the area of the two squares. - EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0 - Unknown number
Determine the unknown number, which doubles its fourth square is equal to the fifth its square.
- Area decrease
If the area of the square decreases by 19%, by how much percent does the side of the square decrease? - Square Number
If to a square of integer number add 43, we get the square of the following integer number. What is the original number? - Calculate 83251
Calculate the perimeter of a square whose area is 25 dm². - Determine 80662
Given the function y = x² - 4x + 3. Determine all real numbers z such that g(x) = g(-2). - Calculate 37881
Calculate the square of the half of the sum of the numbers 3/5 and -1/3.
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