willhm9130 willhm9130

13-08-2020
Mathematics

contestada

What is the solution of StartRoot x squared + 49 EndRoot = x + 5?

Respuesta :

mhanifa mhanifa

13-08-2020

Answer:

2.4

Step-by-step explanation:

√(x² +49) = x + 5
(√(x² +49) )²= (x + 5)² ⇒ square of both sides
x² + 49 = x² + 10x + 25 ⇒ simplifying, x² get cancelled
10x = 49 -25
10x = 24
x= 24/10
x= 2.4

Answer is 2.4

Answer Link

JourneyQuest JourneyQuest

04-12-2020

Answer:

12/5

Step-by-step explanation:

Answer Link

Otras preguntas

How did the federalists attempt to get the anit-federalists to support the new Constitution?

Rearrange the formula A = πr2 for r.

-4e + 12e = 8e2 8e -16e 8

D = {x|x is a whole number} E = {x|x is a perfect square between 1 and 9} F = {x|x is an even number greater than or equal to 2 and less than 9} E∪F is {2,4,6,

Sometimes news organizations have biasis because

(14 – 6) ÷ (6 – 2) _____ 4 • (10 – 8) – 2 • 2

Joe used a 750 watt 1/2" cordless drill to put together a bookcase. Calculate the work involved in this thirty minute process. A) 2.4 J B) 60 J C) 22,500

what age does eating disorders begin at?

Which one uses the correct verb form? A. If my brother were here, he could explain how to make the computer program work. B. If my brother was here, he could ex

Marta’s customer bought 4 large oranges at $0.75 each and 8 small oranges at $0.50 each plus tax was a total of $7.49. She used t to represent the amount of tax