oliviagrochowski03 oliviagrochowski03

03-04-2020
Mathematics

contestada

how do you solve 5y+1=10y^2

Respuesta :

nktselepov nktselepov

03-04-2020

[tex]5y+1=10y^2\\10y^2-5y-1=0\\D=(-5)^2-4*10*(-1)=25+40=65=\sqrt{65}^2 \\y_1=\frac{5+\sqrt{65} }{20} \\y_2=\frac{5-\sqrt{65} }{20}[/tex]

/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\

P.S. Hello from Russia :^)

Answer Link

Otras preguntas

A 100-N force causes an object to accelerate at 2 m/s/s. What is the mass of the object?

Help solving this math

What is the height in feet do not round up the answer

A baker at a successful bakery makes three types of cupcakes: vanilla, red velvet, and double chocolate. On Wednesday, he made 18 vanilla cupcakes, which was 17

$1972 invested for 12 years at 4% compounded quarterly

The diagram above shows the parts of a flower. In which flower part does pollination take place?

2/5 times 8/15 didided by 1/4

The mass movement of rural people to the city is:

a liner function of x is graphed on a coordinate grid. the points 6,34 and 18,26 lie on the graph of the function what are the rate of change of the function an

michael leaves home and drives 17 miles west to work. after work he travels 9 miles to a friend’a house. if the bearing from work to the friend’s house is S 24d