kaleykaley
kaleykaley
14-04-2019
Mathematics
contestada
Answer!!!!!!!!!!!!!and explain plz
Respuesta :
jackie3811
jackie3811
14-04-2019
D
add 49 to both sides to get x by itself
x^2 - 49 = 0
+49 +49
square root both sides to get rid of the square
√x^2 = √49
x= ±7
since both -7 and 7 are square roots to 49, it’s D
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
predict the effect of reintroducing wolves into the park on the coyote, grass and raven populations.
Wright this sentence in your own words. Beyond $75,000, money is important for life evaluation but does nothing for happiness, enjoyment, sadness, or stress. B
how do floods affect abiotic and biotic factors
Degree and Radian Measures Convert the angle to radians. Leave as a multiple of /pi (π) 610° a. 61/pi/36 b. 25/pi/18 c. 61/pi/18 d. 61/pi/9 Please select from t
What was the name (full name, not abbreviation) of Vladimir Lenin's policy for fixing Russia's economy? What type of business did it allow?
Use substitution to solve for x and y. x = y = The solution to the system of equations is .
HELPP PLEASEEE NO LINK!!
Can someone please help me with these 2 problems ASAP !!!
fossils of marine organisms hi in the Andes mountains lead Darwin to conclude that???
2,000 points to whoever answers first
