wandaxscarlettgia wandaxscarlettgia

16-02-2021
Mathematics

contestada

3. Which value(s) of x are solutions to the equation: (x + 5)^2 = 49
a. only 2
b. only -12
c. 2 and -12
d. 44 and -54

Respuesta :

16-02-2021

Answer:

c

Step-by-step explanation:

(x+5)² = 49

x+5 = ±√49 = ±7

x = ±7-5 = 2,-12

Answer Link

Otras preguntas

Patek has a piece of pink marble. Patek says that it must be a mineral. Leroy knows that marble is made when limestone changes under intense heat and pressure a

Hello anyone from USA here?

You ride your bicycle 40 meters. How many complete revolutions does the front wheel make? The front wheel has a radius of 32.5 cm?

32. What is another name for the Council of 500?

F(x) = (x^2 -16)/(x^3 -5x^2 =4x)

please help me! i will mark as brainlist

$19,000e^0.03(30)= round until the final answer Then round to two decimal places as needed.

From the sample space below, what is the probability that the 2 of spades will be drawn? (Enter your probability as a fraction.) the hearts from a standard deck

What is the effective patent life of a drug newly approved by the FDA?A. 20 years B. at least 7 years C. less than 20 years D. 25 years

to which point on the stress strain curve does the stress borne by a material at its breaking point correspond