treverhenegarp1eeaz treverhenegarp1eeaz

23-12-2017
Mathematics

contestada

8x^2+18x-5=0 find the discriminant

Respuesta :

dsaketh dsaketh

23-12-2017

The formula for the discriminant is the square root of b^2 - 4ac

8x^2+18x-5= 0

a = 8, b=18, c= -5

Square root of 324 +160

Square root of 484 = 22 The discriminant is 22

Answer Link

Otras preguntas

Explain what force caused the movement of the continents from one supercontinent to their present positions

Nathan correctly answered 17 of the 20 questions on the test. What percent of the question did Nathan answer correctly?

What characteristics separate algae from a) protozoans and b) plants?

After sales tax is added the total cost of a $58 purchase $61.48 what is the sales tax rate on the purchase?

_____ Na3PO4 + _____ KOH arrow _____ NaOH + ___________K3PO4How do I balance this equation?

Describe the typical movement of ciliates.

What's 16.6666667 to the nearest tenth

Explain how can you use the Associative Property to evaluate (7*50)*4.

1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an

a retailer buys a shirt in bulk at a unit price of $18. the shirt is marked up 36%to sell in the store. what is the price of the shirt in the store