fisham52 fisham52

17-05-2022
Health

contestada

Which of the following could be a solution to......

[tex]x^{2\ }=\ 400[/tex]

Respuesta :

17-05-2022

Answer:

20, -20

Explanation:

Answer Link

Аноним Аноним

17-05-2022

Answer:

x = ±20

Explanation:

x² = 400

Taking square root on both sides :

√x² = √400
x = √(20 × 20)
x = √20²
x = ±20

Answer Link

Otras preguntas

A skydiver jumps from an airplane traveling 120. km/hr at a height of 1000. m. If his parachute must open 500. m above the ground, how long does he have for the

plzz help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee!

Which of the following would be the best background information for an essay on school uniforms? Please help me!!

Luisa wants to use place-value blocks to show 367+215. How many tens blocks will she need to show the sum by regrouping?

hey can you help me with some questions

Identify two factors that have a product of 1 7/8

Evaluate the expression 12- x when x=8

Write a summary capturing what you see in the painting. "Landscape with the Fall of Icarus"

j(x)=−45x+7; j(x)=−5

Writeany one areaof population education and environment education each