# Arithmetic mean - parabola

Find the value of k so that k

^{2}+ 2k – 3 is the arithmetic mean between k^{2}+ 4k + 5 and k^{2}– 6k + 10.### Correct answer:

Tips for related online calculators

Looking for help with calculating arithmetic mean?

Looking for a statistical calculator?

Are you looking for help with calculating roots of a quadratic equation?

Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.

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

The Pythagorean theorem is the base for the right triangle calculator.

Looking for a statistical calculator?

Are you looking for help with calculating roots of a quadratic equation?

Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.

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

The Pythagorean theorem is the base for the right triangle calculator.

#### You need to know the following knowledge to solve this word math problem:

## Related math problems and questions:

- Trapezium

The lengths of parallel sides of a trapezium are (2x+3) and (x+8), and the distance between them is (x+4). If the area of the trapezium is 590, find the value of x. - Sequences AP + GP

The three numbers that make up the arithmetic sequence have the sum of 30. If we subtract from the first 5, the second 4, and keep the third, we get the geometric series. Find AP and GP members. - Value 4423

Find the value of x: x-4 / 3x-5 = x + 3 / 10-6x - Find the 10

Find the value of t if 2tx+5y-6=0 and 5x-4y+8=0 are perpendicular and parallel. What angle does each of the lines make with the x-axis, and find the angle between the lines? - Doctor 2

A doctor noted the Diastolic Blood Pressure (DBP) of a large number of patients. Later, he scrambled the data to keep the privacy of his patients. Based on the scrambled dataset, he finds that the lower inner fence is equal to 50 and the upper inner fence - 45 percentile

Given the following data 11 15 24 33 10 35 23 25 40 What is P45? - Inequalities: 4229

Find the number of all integers x that satisfy the following two inequalities: | x + 2 | = 3 - Evaluate expr with 2 vars

If a=6 and x=2, find the value of (2ax + 7x- 10) /(4ax-3a-2) - The scores

The scores of 10 learners in a test arranged in ascending order is 12, 13, 13, a, (a + 3), (52 - 2a), (2a - 8), 23, 23 and 24. If the median mark is 20, find (a) value of a. (b) mean - Find midpoint

FM=5y+13, MG=5-3y, FG=? M is the midpoint of FG. Use the given information to find the missing measure or value. - Trigonometry

If you know that cos(γ) = sin (806°), what is the angle γ? - Equation 46771

Insert three numbers between the roots of the equation 4x² - 17x + 4 = 0 so that they form with the given GP numbers - Parentheses

Insert parentheses into the expression 2/3 times 5/6 + 3/4 divided by 3/5 so that a. The first operation to be performed is addition and b. The first operation to be performed is division. In both cases, evaluate and write results. - 5y-9/4 4326

Find the value of y: 3 / 5y-9/4 (y +4) -1 = 1/2 (3y-2) -3 (3-y) - Expression: 4359

Substitute for variables and specify the value of the expression: a) x + y + 2x-3y. x = 1, y = 2 b) a + 5b-a + 4b. a = 8, b = -8 c) mn-5mn + 6mn. M = -3, n = -4 d) k + 10m + 5k-6m + 13km. k = 1, m = 0 - Linear imaginary equation

Given that 2(z+i)=i(z+i) "this is z star" Find the value of the complex number z. - The modulus

Find the modulus of the complex number 2 + 5i