maryhanratty11 maryhanratty11

01-11-2019
Mathematics

contestada

Solve the equation using square roots: 2x²-17 = 15

Respuesta :

a5904640 a5904640

01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

Answer Link

Otras preguntas

what derived unit is usually used to express the density of liquids?

At the concession stand of a school foot ball game, sandwiches cost $1.50 and a bottle of water costs $.90. The school sells 40 sandwiches and 80 bottles of wat

names is often given to the journey of africans who were brought to the americas as slaves?

my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration

three things scientists learned about earth in beginning of 1800s

my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration

find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).

At the concession stand of a school foot ball game, sandwiches cost $1.50 and a bottle of water costs $.90. The school sells 40 sandwiches and 80 bottles of wat

which of the following organisms feeds on the largest variety of producers

Each verb below, one noun does not go with it. Which one? 1/ discover ( the truth, a cure, DNA, gold ) 2/ make ( cars, a discovery, a phone call ) 3/ tell ( hel