russmoura93 russmoura93
  • 22-10-2018
  • Mathematics
contestada

Whataretherealnumbersolutionstothefollowingquadraticequation ×2squared+3×-10=0

Respuesta :

Аноним Аноним
  • 22-10-2018

Answer:

1.61, -3.11 to nearest hundredth

Step-by-step explanation:

2x^2 + 3x - 10 = 0

using the quadratis formula

x = -3 +/- sqrt (3^2 - 4*2*-10) / 4

= -3 +/- sqrt 89 / 4

= -3/4 + sqrt89 / 4 or - 3/4 - sqrt89/4

= 1.61 , -3.11  

Answer Link

Otras preguntas

8=b/D solve for variable b
The rainforest contains half of the Earth’s wildlife and at least two thirds of its plant species. It can hold great quantities of water and is very important t
What is the slope between the points 3,-3 and 12,-2?
Entrepreneurs have to consider a variety of factors when starting a business. If the government were to reduce the tax rate on capital spending, how might this
Divide 20 to the 7th power by 5; then add 66
what is 1113.28 in a sig fig?
A 360-g metal container, insulated on the outside, holds 180.0 g of water in thermal equilibrium at 22.0°C. A 24.0-g ice cube, at the melting point, is dropped
I REALLY NEED HELP! HURRY! (I have 3 simple questions) 1.) Due to the Sun's energy, _____ happens when liquid water on Earth's surface turns into water vapor,
were can i find dense water on earth.
Answer the question based on the data in the two-way table.Which statement is true?A. P(boy|above average grades) = P(boy)B. P(above average grades|boy) = P(abo