R1izcaGabrop R1izcaGabrop

14-07-2016
Mathematics

contestada

use the discriminant to describe the roots of each equation. then select the best description. x2 9x 14 = 0

Respuesta :

nobillionaireNobley nobillionaireNobley

16-07-2016

discriminant = b^2 - 4ac; where a = 1, b = 9 and c = 14
d = (9)^2 - 4(1)(14)
d = 81 - 56
d = 25

the discriminant is greater than zero, so there are two real roots

Answer Link

Otras preguntas

what is the mass of a cannonball of a force of 2,500 N gives the cannon an acceleration of 200 m/s2? A: 25 kg B: 12.5 kg C: 20 kg D: 15.0 Kg

Which of the following statements is true of TRICARE? A. It provides military medical coverage for dependents of disabled veterans.B. It doesn't accept the

How much is 300 ml of water equal to in cups?

8+0=18 Only answer Plz someone very intelligence

Which number satisfies the inequality 9h + 15 > 55?

how can you know if the ink yielded no resolution or separation of dye components?

Which equations are true? Choose all answers that are correct. A. m∠3 = m∠1 + m∠2 B. m∠3 = m∠1 – m∠2 C. m∠1 = m∠2 + m∠3 D. m∠1 = m∠2 – m∠3 Please help and t

Find the percent increase. Round to the nearest percent. From 77 books to 139 books

Explain the different opinions held by imperialists and anti-imperialists in their debate over the philippines

The greatest enemy for the pioneer was Indians. True False