YatzilW609182 YatzilW609182

29-10-2022
Mathematics

contestada

Which choice is equivalent to the expression below?(square root)-49O A. -49O B. 49;O C. -7O D. 7;O E. 7+ i

Which choice is equivalent to the expression belowsquare root49O A 49O B 49O C 7O D 7O E 7 i class=

Respuesta :

LeiloniQ259467 LeiloniQ259467

29-10-2022

Notice that:

[tex]49=7^2,[/tex]

therefore:

[tex]\sqrt[]{-49}=\sqrt[]{-7^2}=7i.[/tex]

Answer: Option D.

Answer Link

Otras preguntas

How much greater, in square inches, is the area of a circle of radius 20 inches than a circle of diameter 20 inches? Express your answer in terms of pi.

how much water could my well hold if the depth of the well is 30ft and the diameter of the well is 24ft

Who says the following and why ? Consort! What! Dost thou make minstrels of us , look to hear nothing but discord’s here’s my fiddlestick; here’s that shall mak

how do you calculate the median and mean of X based on the table?

Which of the structures listed below hold an ovary in position? 1. mesovarium 2. cardinal ligament 3. ovarian ligament 4. round ligament 5. suspensory ligament

During 2020, the Beach Restaurant had sales revenues and food costs of $790,000 and $545,000, respectively. During 2021, Beach plans to introduce a new menu ite

the slope of a line through the points (-2,4) and (6,b) is -3/2. what is the value of b ? explain your method for calculating b.

Calculate the total mass of the protons and electrons in 19 9F. Use 1.007825 amu as the mass of 11H (mass of a proton and an electron). Express your answer in a

During a 0.001 s interval while it is between the plates, the change of the momentum of the electron Δp with arrow is < 0, -8.80e-17, 0 > kg m/s. What is

If the sum of the zereos of the quadratic polynomial is 3x^2-(3k-2)x-(k-6) is equal to the product of the zereos, then find k?