elfwoods21 elfwoods21

14-04-2021
Mathematics

contestada

Select the TWO numbers that are solutions to the equation x2 = 49.
A. 49
B. 7
C. -49
D. 2
E. -7

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-04-2021

Answer:

x = ±7

x=7, -7

Step-by-step explanation:

x^2 = 49

Take the square root of each side

sqrt(x^2) = sqrt(49(

x = ±7

Answer Link

Otras preguntas

41/17 as a decimal rounded to the nearest tenth

Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters she plans to build a walkway through the garden from one corner t

A synonym for living. Produces food for a cell through photosynthesis. Used only with high power objective. Crossword on cell structure

Select the sentence that correctly uses commas in a non-restrictive phrase. A river, that is polluted, is unsafe for swimming. Polluted rivers, which can exi

A scientist is creating a new synthetic material. The material’s density is 6.1 g/cm3. Which sentences describe how the scientist can lower the material’s densi

when rolling a die what is the probability of rolling two 4s in a row

A girl scout troop sold cookies. If the girls sold 5 more boxes the second week than they did the first, and if they doubled the sales of the second week for th

which number is 100,000 more than 720,830 please my H/W home work

What is 25/60 in simplest fron

The coefficients of the expression 2x^3-5x^2+x are: