Algebra + quadratic equation - practice problems
Number of problems found: 258
- Fraction or irrational
If you double 1/4 of a certain fraction and multiply it by that fraction, the answer is 1. What is the fraction? - Properties of eq2 roots
If p and q are the zeroes of the quadratic polynomial f(x) = 2x2 - 7x + 3, find the value of p + q - pq. - 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. - Evaluate 37
Evaluate the function K(x) = 2x²+3x-2 what is the value of K(½) - Twice squared
If the square of twice a number is 81, what is the number? Give a positive number x. - Decimal numbers
When two decimal numbers are multiplied, the answer is 0.072. When the same two decimal numbers are added, the answer is 0.72. What are the two decimal numbers? - 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. - Peter 16
Peter travels to his uncle's home, 30 km away from his place. He cycles for 2/3 of the journey before the cycle develops a mechanical problem, and he has to push it for the rest of the journey. If he is cycling 10 km per hour faster than his walking speed - The factory 3
The factory is 18 km away from the city. A cyclist leaves the factory for the city, and half an hour after him from the same place, a motorcyclist arrives 6 minutes before the cyclist in the city. Find the speed of each, knowing that the speed of the cycl - 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. - Fraction
For what x expression $eq equals zero? - Difference 7159
The product of two natural numbers is 323, and their difference is 2. Determine the numbers. - System: 4681
Solve the system: (x + 5) (y-2) = (x-1) (y + 1) (x + 1) (y + 1) = (x + 5) (y-1) - 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 - Inequality: 33371
Solve the quadratic inequality: -2x² + 4x + 6 - Equation 6513
Solve the equation (y + 5 / y-3) + (y + 3 / y-5) = 3 - Consecutive 6402
The product of two consecutive natural numbers is 46 less than the product of the other two consecutive natural numbers in a row. Identify unknown numbers.
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