Practice problems of the square - page 9 of 126
Number of problems found: 2503
- 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? - 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? - Binomials
To binomial 36x²-168x, add a number to the resulting trinomial be square of the binomial.
- 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? - Difference 3113
The difference between the two numbers is 82. The first number is eight, less than the square of the second number. Specify these numbers. - Perimeter 2890
The perimeter of the square is 380 dm. What will be its area? - Parabolic sequence
Find the sum of the first nine terms of an arithmetic sequence whose general term is a(n) = 3n²+5
- A farmer 6
A farmer made a square chicken coop of 6 1/3m. Determine the perimeter of the chicken coop. (Recall: perimeter =add all sides) - GP 3 members
Given that 49, X, and 81 are consecutive terms of a geometric progression, find: A. The value of x B. Geometric mean - Square root by hand
Estimate √38 to the nearest hundredths, using any of the two methods (divide and average method or square root estimate formula). - Seventh term
The first term of a geometric sequence is nine, and the third term is 1296. Find the seventh term. - Markus painter
Markus used ¾ liter of paint to cover 10 ½ square meters of wall. How many liters of paint are needed to cover 12 ¼ square meters of the wall?
- Inverse matrix
Find out the inverse by Gauss elimination or by reduction method. A=[2/3. 1 -3. 1/3] - Expressions 3
If k(x+6)= 4x² + 20, what is k(10)=? - Perimeter from area
What is the perimeter of the square if its area is 64 cm²? - Diagonal of square
Calculate the side of a square when its diagonal is 10 cm. - Solve equation
Solve equation: [(a²)+3]1/2 + [(a²)-3]1/2 = 5
Do you have homework that you need help solving? Ask a question, and we will try to solve it.