3 years ago

I need help if right I will give you brainiest

Mathematics

1 answer:

HACTEHA [7]3 years ago

6 0

Answer:

$5\sqrt{5}i$ or D

Step-by-step explanation:

$\sqrt{-125} \\\\\mathrm{Apply\:radical\:rule}:\quad \sqrt{-a}=\sqrt{-1}\sqrt{a}\\\\\sqrt{-125}=\sqrt{-1}\sqrt{125}\\\\=\sqrt{-1}\sqrt{125}\\\\\mathrm{Apply\:imaginary\:number\:rule}:\quad \sqrt{-1}=i\\\\=\sqrt{125}i\\\\=5\sqrt{5}i$

You might be interested in

Given the equation y = -3x +1/2 , what is the y-intercept?

pychu [463]

y intercept = 1/2

<u>Step-by-step explanation:</u>

Step 1:

Formula y=mx+b in Slope Intercept form( whereas m= slope of the given equation, b= y intercept)

Step 2:

Comparing the given equation y = -3x + 1/2

we get m=-3(Slope) and y-intercept b=1/2

3 0

2 years ago

The temperature in Carla’s city is decreasing. For the past 9 days, the temperature has decreased by 3 degrees Fahrenheit each d

Sav [38]

Answer:

9/3

Step-by-step explanation:

7 0

2 years ago

Cho hàm số (có đồ thị ) xác định và có đạo hàm tại , điểm thuộc đồ thị (C). Phương trình tiếp tuyến của đồ thị tại là

alexgriva [62]

Hello what type of language is this

4 0

3 years ago

If r = 25 cm and s = 7 cm, what is the length of t?

Alina [70]

The length would be 15

8 0

3 years ago

celina measured the height of a window frame as 5.55 feet, but the actual height was 6 feet. What is the percentage of error in

skad [1K]

(6/5.55) * 100 = 108.11 %

The percent error is 108.11 %

6 0

2 years ago

I need help if right I will give you brainiest ​

I need help if right I will give you brainiest