QuickHelper

(10)

$20/per page/

About QuickHelper

Levels Tought:
Elementary,High School,College,University,PHD

Expertise:
Accounting,Applied Sciences See all
Accounting,Applied Sciences,Business & Finance,Chemistry,Engineering,Health & Medical Hide all
Teaching Since: May 2017
Last Sign in: 352 Weeks Ago, 5 Days Ago
Questions Answered: 20103
Tutorials Posted: 20155

Education

  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

Experience

  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Engineering Posted 22 Jul 2017 My Price 7.00

Need solutions to these math problems?

Solve the quadratic equation by using the quadratic formula.

3x2 + 4x + 10 = 0

Solve the quadratic equation by using the quadratic formula. 

0.4x2 + x ­- 0.3 = 0

Solve the quadratic equation by using the quadratic formula. 

-3x2 ­ - 5x + 2 = 0

 

 

In which case would it be best to use the “Factoring Method” to solve the trinomial equation?

a. x^2 + 4x = -­5

b. 4.3x^2 + 2.4x -­ 3 = 0

c. x^2 ­ - 4x + 3 = 0

 

 

If a quadratic equation has a discriminant of 16, what is not always true about its solutions?

a. All solutions are rational numbers

b. All solutions are real numbers

c. All solutions are integers

d. There are two solutions

How many real solutions does a quadratic equation have if it discriminant is 103?

a. 0

b. 1

c. 2

d. 3

How many real solutions does a quadratic equation have if its discriminant is- ­3?

a. 0

b. 1

c. 2

d. 3

Find the discriminant of the quadratic equation.

-12x^2 + 5x + 2 = 0

a. 121

b. 71

c. -71

d. -121

Find the discriminant of the quadratic equation.

9x^2 ­ - 6x ­ - 4 = 0

a. 108

b. 180

c. -108

d. -180

Answers

QuickHelper
(10)
Status NEW Posted 22 Jul 2017 03:07 PM My Price 7.00

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