# Root

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Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

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## Related math problems and questions:

- Expression 68814

Write the expression n, which is: (a) Six greater than twice the expression y; b) equal to the square root of the sum of the expression y and the number 3; (c) three times less than four times the expression y. - Integers 63844

Find the sum of all integers greater than -3 and less than or equal to 5. - Without 2

Without multiplying, tell whether the product 0.644 x 0.25 will be greater than one or less than 1. Explain how you know. Then find the product. - Sum on dice

We have two dice. What is the greater likelihood of falling a total sum of 7 or 8? (write 7, 8, or 0 if the probabilities are the same)? - Expression 68414

The expression 3x - [2 - (2x - 1) + x] is given. Determine for which numbers x the expression is equal to 0. - Solve equation

Solve equation: [(a²)+3]^{1/2}+ [(a²)-3]^{1/2}= 5 - Unknown number 32

What number am I? I am greater than 10 but less than 20. My 1/3 is equal to my 1/5 plus 2. - Coefficient 21623

In the equation 2x² + bx-9 = 0 there is one root x1 = -3 / 2. Determine the second root and the coefficient b - Square side

Calculate the length of the side square ABCD with vertex A[0, 0] if diagonal BD lies on line p: -4x -5 =0. - Inverse matrix

Find out the inverse by Gauss elimination or by reduction method. A=[2/3. 1 -3. 1/3] - Chi square

A phone battery manufacturer claims that his battery lives are approximately normally distributed with a standard deviation equal to 0.9 years. Suppose a random sample of 10 of these batteries has a standard deviation of 1.2 years. Do you think that the s - Roots and coefficient

In the equation 2x² + bx-9 = 0 is one root x1 = -3/2. Determine the second root and the coefficient b. - Exp

If sqrt[7](20^{2}-12^{2}) = sqrt[n](256), then n is: - Unknown number 7

Calculate an unknown number whose 12th power, when divided by the 9th power, gets a number 27 times greater than the unknown number. Determine the unknown number. - Square vs rectangle

Square and rectangle have the same area areas. The rectangle length is nine greater, and the width is six less than the side of the square. Calculate the side of a square. - Gp - 80

One of the first four members of a geometric progression is 80. Find its if we know that the fourth member is nine times greater than the second. - Which 6

Which statement is correct about the product of two numbers: 423 and 78? A. Because 78 is greater than 1, the product of 423 and 78 is greater than 423. B. Because 78 is less than 1, the product of 423 and 78 is greater than 423. C. Because 78 is greater