NuclearRisk NuclearRisk

13-04-2018
Mathematics

contestada

y=3x^2+11x-4 and y=10x-1. solve the system of equations

Respuesta :

dannielle dannielle

13-04-2018

3x^2+11x-4=10x-1
3x^2+11x-10x-4+1=0
3x^2+x-3=0
Δ=1^1-4*3*(-3)=1+36=37
x1=(-1+V37)/6

x2=( -1-V37)/6

Answer Link

Otras preguntas

Celine runs a sporting goods store and knows that the price elasticity of demand for her sports clothing line is -1.5. She is planning to lower prices by 20%. T

(5-21)-(3 + 1) = simplify involving i

Which of the following behaviors would most likely increase the risk of developing cancer? eating a diet high in empty calories increasing your BMI by using wei

Complete the chart by taking notes about the point of view of the laborers and the industrialists. Use information from the summary, the newspaper excerpt, and

384 of the 403 people on a plane are passengers. The rest of the people on the plane are crew. What fraction of the people on the plane are crew?

Given f(x) = 5x + 2 and g(x) = 5x - x5x. What is the value of (f g)(1)? A) O B) 20 C) 140 D) 190

A student is assessing the correlation between the average number of hours of internet browsing and average score on a math test. The table below shows the data

Solve: √x+1=√x+6=1 Squaring both sides of the equation results in which of the following? x+1=x+6-1 x+1=x+6+1 O x+1=x+7+2√x+6 Ox+1=x+7-2√x+6

Joshua borrowed $1,000 on January 1, 2021, and paid $100 in interest. The bank charged him a service charge of $10. He paid it all back at once on December 31,

What are some good chapbook title ideas