Square + equation - practice problems
Number of problems found: 414
- Five added
Five is added to the square root of the product of nine, and a number is equal to eight. Find the number. - Twice squared
If the square of twice a number is 81, what is the number? Give a positive number x. - Evaluate 37
Evaluate the function K(x) = 2x²+3x-2 what is the value of K(½) - Fredrik
Fredrik knows that x² + ax + b = 0 has only one solution, and this is x1 = - 3/2 Find the values of a and b. - A group
A group of young men decides to raise ksh 480,000 to start a business. Before the actual payment was made, four members pulled out, and each of the remaining had to pay an additional ksh 20,000. Determine the original number of members. - A right 3
A right triangle has a perimeter of 300 cm . its hypotenuse is 130cm. What are the lengths of the other sides . - A sandbox
3/4 a sandbox has an area of 20 square feet. The length is 6 1/2 feet. What is the width of the sandbox? - Harold
Harold made a rectangular dog run in his backyard. The area of the dog run is 96 square feet. What are three different possible dimensions of dog run? - The playground 2
The dome is built on the playground. The dome covers an area of 1 2/3 square meters, which is 5/840 of the total area of the playground. What is the total area of the playground? - The area 3
The area of a rectangle is given by the expression 4x² + 5x -6. What is the length of the rectangle if its width is x+2? - Width and length
For a particular rectangle, twice the width is 1 meter longer than the length. The area of the rectangle is 153 square meters. What is the perimeter of the rectangle? - Calculate 415
Calculate the cuboid's dimensions if the sum of its edges is 19cm. The body's diagonal size is 13 cm, and its volume is 144 cm³. The total surface area is 192 cm². - Discriminant
Determine the discriminant of the equation: 7x²-x+7=1 - Solve 3
Solve a quadratic equation: (6n+1) (4n-1) = 3n² - Quadratic equation
Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - The product of the roots
Find the product and the sum of the roots of x² + 3x - 9 = 0 - Quadratic inequation
If 5x + x² > 100, then x is not - Primes 2
For what primes p,q,r is true: p²-(q+r)²=647 - Functions 42201
Y = x² + 4x-2 Quadratic functions Calculate and graph. - Inequality: 33371
Solve the quadratic inequality: -2x² + 4x + 6
Do you have homework that you need help solving? Ask a question, and we will try to solve it.