mia17766 mia17766

02-01-2019
Mathematics

contestada

I need help with #5 as well thank you

I need help with 5 as well thank you class=

Respuesta :

mathecoach mathecoach

02-01-2019

Answer:

Answer (4)

Step-by-step explanation:

2x^2 - x - 10 = 0

x^2 - 1/2*x - 5 = 0

x = 1/4 ± √(1/16 + 80/16) = 1/4 ± √(81/16) = 1/4 ± 9/4

x1 = -8/4 = -2 or x2 = 10/4 = 2.5

Answer (4)

Answer Link

Otras preguntas

As a young soldier, how long did it take Eisenhower to drive across the country?

Which of this information is common knowledge and which is not: 1-Women and minorities make up 52.7 percent of the workers in American businesses. 2- Mohandas G

5.62 × 0.7 = 2.68 × 1.35 True or false?

find the domain of f(x)=(cos x)/(1-sinx)

What is the sum of the angles of a 14-gon?

What conclusions cannot be drawn about free verse poems?

Governments can exist for many reasons. In your opinion, which answers describe the most important roles of government?

Which statement about the Holocaust is TRUE? A) Children were not allowed in the concentration camps. Eliminate B) The Nazis avoided killing women and the

find 4 different fractions that are between 2/3 and 3/4

The junior high basketball team played 3 games in a week and averaged 49 points per game that week. In the first game they scored 28 points and in the second ga