rainrodriguez002 rainrodriguez002

23-09-2021
Mathematics

contestada

5. Which is (are) the root(s) of 64x^2 – 324 = 0?
O x = 2.25
O x = +/-2.25
O x = +/-4
O x = 0

Respuesta :

anasweeney43 anasweeney43

26-09-2021

Answer:

X = 2.25

Step-by-step explanation:

64 x^2 - 324 = 0

64 x^2 = (8x)^2

(8x)^2 = 324

Square root both sides:

8x = sqrt 324

8x = 18

x = 18/8

x = 2.25

Answer Link

Otras preguntas

What is 100 in French

How to determine whether each sequence could be geometric or arithmetic

Architecture was an important form of ancient art t/f

How to find the first term in an infinite geometric series?

Find the value of y in the following systems X+1/2y=0 and x-3/2y=4

By what means was most of the art in florence created? a. by the churches themselves and the wealthy clergy b. by the donations to the catholic church c. by

What is the vertex form of f(x)= 2x^2 + 6x -8

True or False: Peter Salem was an African American who fought in the American Revolutionary war.

Tammy's ankle has swelled due to an injury. What can the lymphatic system do to reduce the swelling in Tammy's ankle?

What does a z-score of -2 represent