Square (second power, quadratic) - practice problems - page 6 of 124
Number of problems found: 2478
- Value of a expression
Find the value 5(11)-10²-15+20 - A rectangle 9
A rectangle measures 2 1/5 inches by 2 1/5 inches. What is its area? - Solve:
Solve: 2r²+7r-r²-9 - Comparing exponents
A) 8 (6²)(8²) b) 16 (6²)(8²) c) (6¹+²) (8²) - Square area
Find the area of a square with a side length of 4/5 yards. - Expression with brackets
Evaluate the expression. 15+[(9-4)×22] - Inverse matrix
Find out the inverse by Gauss elimination or by reduction method. A=[2/3. 1 -3. 1/3] - Evaluation of expressions
If a²-3a+1=0, find (i)a²+1/a² (ii) a³+1/a³ - Body diagonal
Calculate the length of the body diagonal of the 6cm cube. - Functions f,g
Find g(1) if g(x) = 3x - x² Find f(5) if f(x) = x + 1/2 - Trapezium 2
The trapezium has an area of 24 square cm. How many different trapeziums can be formed? - Unknown number
I think number. If I subtract from the twelfth square the ninth square, I get a number 27 times greater than the intended number. What is this unknown number? - Playground
Fencing square playground cost € 464; 1-meter cost € 19. What is the area of the playground? - Equation
Equation -2x²+bx -82 =0 has one root x1 = -8. Determine the coefficient b and the second root x2. - Square
If we increase the side of the square, increase its area of 91%. What is the percentage we increase the side of the square? - Segment
Calculate the segment AB's length if the coordinates of the end vertices are A[10, -4] and B[5, 5]. - Binomials
To binomial 36x²-168x, add a number to the resulting trinomial be square of the binomial. - Quadratic equation
Solve a quadratic equation: 2x²+28x-550=0 - Much 37741
How much is half the half the cube half? - Determinant 9511
The determinant of a square matrix of the 1st order equals 3. How many elements does this matrix contain?
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