johnasiawilson00
johnasiawilson00 johnasiawilson00
  • 22-04-2021
  • Mathematics
contestada

Solve for x.
x2 - 49 = 0

A)0

B)+49

C)+49i

D)+7

Respuesta :

gayanepoghosyan
gayanepoghosyan gayanepoghosyan
  • 22-04-2021

Answer:

x=±7

Step-by-step explanation:

x²=49

x=±7

Answer Link
adamuhumaira25
adamuhumaira25 adamuhumaira25
  • 22-04-2021

Answer:

D) +7

Step-by-step explanation:

x2-49=0

x2= +49

√x2= √+49

x= +7

Answer Link

Otras preguntas

Which of the following is an arid area? Desierto Colina Sleva tropical Bosque
Math problem I would like some help
a triangle has two sides that are perpendicular. could the triangle be isosceles,equilateral, or scalene?explain
Math help! Multiple choice! Cannon took out a mortgage of $85,290 on his new house. If the interest rate is 8.5% and the loan is for 25 years, how much will he
Which is the only solution to the equation log3(x2 + 6x) = log3(2x + 12)? x = –6 x = –2 x = 0 x = 2 x = 6
HELP ME PLEASE FAST NOW PLEASE!!! ASAP
How far could one walk before finding the end of the Nile’s flood? a. two miles c. two leagues b. two weeks’ journey d. two days’ journey
Many people prefer working out at a gym, and find that they can achieve their fitness goals more easily than working out at time. True False
The _______ states that more of an item will be purchased at a lower price than at a higher price. A. Law of Demand B. Law of Economics C. Law of Elas
What aspect is factored into a credit score? A. account balances B. investment portfolios C. your choice of profession D. checking account overdraft E. cred