Ngcdavra6nac4aith Ngcdavra6nac4aith

18-05-2016
Mathematics

contestada

Solve the following equation for t.

−2t^2+t+28=0

Respuesta :

18-05-2016

Hello,

-2t²+t+28=0
==>2t²-t-28)=0
==>2t²-8t+7t-28=0
==>2t(t-4)+7(t-4)=0
==>(t-4)(2t+7)=0
==>t=4 or t=-7/2

Answer Link

Otras preguntas

thymosin oxytocin antidiuretic hormone glucagon directs the kidneys to reabsorb water when the body is running low on its water reserves stimulates contraction

An angry man punches a wall, and hurts his hand when the wall stops his fist. This is an example of Newton’s

why doesn't spraying water on slime molds work to destroy them?

Despite some initial concerns, the teacher is confident that her students mastered the lesson. This is a sentence. Here the teacher is confident is the independ

You know that 12x=60, and that x=5. Which property of equality would you use to conclude that 12•5=60?

which if the following is an elected office?

Need help with this asap. This question confuses me

Which of the following words is not a translation for "=?" equals similar is equal to

What is the area of the kite? Please show your work. (Image attached) Thanks so much in advance!! :))

Provide an example of checks and balances for each branch