brirhodes brirhodes

13-05-2020
Mathematics

contestada

solve x^2 = 81.
x = +
-

solve x2 81 x class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-05-2020

Answer:

x = ±9

Step-by-step explanation:

x^2 = 81

Take the square root of each side

sqrt(x^2) = ±sqrt(81)

x = ±9

Answer Link

Otras preguntas

HOW TO SOLVE RECORD THE LETTERS FROM YOUR TRIANGLE LEFT TO RIGHT?

please help. i will mark you brainleist

PLEASE HELPP!! In one or two paragraphs, explain why the United States and its allies attacked Afghanistan as part of the war on terror. Do you think this attac

Which evidence supports the inference that Nora is afraid of losing her relationship with her husband? A doll house

A storage container shaped as a rectangular prism can hold 896 wooden cube blocks with edge lengths of ft. What is the volume of the container? Enter your answe

Which of the following is a TRUE statement about curing STIs? A. Many STIs can be cured with proper treatment, but some can only be managed. B. All STIs can be

“do you know where the band is playing tommorow night” in a conversation using this phrase the response would likely be a description of someone a lengthy dis

HURRY I NEED THIS ASAP What statement best describes what a circle graph shows? O A. The relationship between two variables O B. A frequency distribution O C. T

By visual inspection, determine the best-fitting regression model for the data plot below. O A. Linear decreasing O B. Linear increasing O C. Exponential O D. N

8. Write yes or no to indicate whether the options apply to index fossils or not: the organisms lived during a particular, short time period a) b) the organisms