ataveras344ant215 ataveras344ant215

21-03-2017
Mathematics

contestada

In the equation 4x2-5x=21, what is the value of b? 4 -5 -21

Respuesta :

22-03-2017

4x^2-5x-21 is of the form ax^2+bx+c, a quadratic equation.

so b in this case is -5

Answer Link

Otras preguntas

description of chloroplast

Which statements about mutations are true? Check all that apply. A. Mutations cannot be passed from generation to generation. B. Mutations are rare. C. Mutation

What animals does the speaker in “Wilderness” say he has within him? Choose three options. A. fox B. fish C. cow D. bear E. turtle F. mockingbird

What does the last paragraph in a cover letter deal with? The closing paragraph of a cover letter is where you can mention your (blank) information and request

The point (7,-9) lies on a circle. What is the length of the radius of this circle if center is located at (5,-7)?

1. Remember, evaluate means to plug in the value for the specified variable. w Evaluate: (x - 3)2 + 2x - 4 for x = 5

Length of rectangle is three times bigger than the width. Area of rectangle is 27. A) find width of rectangle B) find length of rectangle C) find perimeter of r

An organism that cannot adapt to changes in the environment will most likely what

Which figures can always be inscribed in a circle? Select all that apply.

Fill in the empty function so that it returns the sum of all the divisors of a number, without including it. A divisor is a number that divides into another wit