inderpreet inderpreet

26-12-2014
Mathematics

Answered

For what value of b in the equation (2z + b)(z − 3) = 0 will a solution for z be −4?

Answer :

crisforp crisforp

26-12-2014

( - 8 + b )( - 4 - 3 ) = 0;
( - 8 + b )( - 7 ) = 0 ;
-8 + b = 0;
b = 8.

Answer Link

Other Questions

Selina claims single having one exemption. Her state tax deduction is [tex]21 \%[/tex] of her federal tax contribution. Calculate the amount of state tax Selina

Select the correct answer.Which value of [tex]n[/tex] makes this equation true?[tex] \frac{3n+3}{5} = \frac{5n-1}{9} [/tex]A. [tex]n = -16[/tex] B. [tex]n = -2

If held in captivity you must remember to give no information or take part in any action which might be harmful to your comrades. This is an example of

y(x-1)=z then x= 1. y-z 2. z/y + 1 3. y(z-1) 4. z(y-1) 5. 1-zy

Festinger and Carlsmith found in their study that the __________ the monetary incentive the __________ likely a person is to change their actual attitudes.A. Sm

Simplify the expression:[tex]\[ \frac{\cos^2 \alpha - \cos^2 \beta}{\sin \alpha \cos \alpha + \sin \beta \cos \beta} = \tan (\beta - \alpha) \][/tex]

Which of the following recommendations is most critical when using therapeutic modalities to increase ROM? A. Stretching of the restricted tissue should occur d

The cost of 2kg of carrots is £7 how much would 5kg of carrots cost

las edades de 8 niños que van a una fiesta son 2 2 3 5 siete siete 9 10 hallar la edad media

____ are/is the basis of folksonomies, user-generated classifications used to categorize Web content. A. BanjosB. TaggingC. WikisD. BlogsE. RSS

What did the acquisition of territory in 1803 between the United States and France become known as?

Explain how science can help people save resources such as coal

What is a pipe running through a leaf

During a checker game there are 16 pieces left. the ratio of black to red is 3:5. How many black pieces are left on the board?

Is it true that when an object is seen moving in relation to a stationary object the stationary object is called the frame of reference or reference point?

whats the answer for 5(3p-2q)

Which best describes the cell theory? Scientists know all there is to know about cells, so the cell theory will not change. As technological advancements are ma

Decrease £1200 by 25%

what is a oval group of stars in a galaxy

How can the absence of wolves affect elk populations?