Answer:
<em><u>√</u></em><em><u>-32 imaginary numbers</u></em>
![\sqrt{ - 32} \\ = \sqrt{ - 1 \times 16 \times 2} \\ = \sqrt{ - 1} \times \sqrt{16} \times \sqrt{2} \\ =\boxed{ 4 \sqrt{2} i}](https://tex.z-dn.net/?f=%20%5Csqrt%7B%20-%2032%7D%20%5C%5C%20%20%20%3D%20%20%5Csqrt%7B%20-%201%20%5Ctimes%2016%20%5Ctimes%202%7D%20%20%5C%5C%20%20%3D%20%20%5Csqrt%7B%20-%201%7D%20%20%5Ctimes%20%20%5Csqrt%7B16%7D%20%20%5Ctimes%20%20%5Csqrt%7B2%7D%20%20%5C%5C%20%20%3D%5Cboxed%7B%204%20%5Csqrt%7B2%7D%20i%7D)
<h3>4√2i is the right answer.</h3>
Answer:
The value is a statistic, since it is from a sample.
Step-by-step explanation:
If the value is from a population, it is a parameter.
Otherwise, if the value is from a sample, it is a statistic.
In this question:
In a random sample of U.S. households, it was found that 72% have high-speed Internet.
The value is from a sample, so it is a statistic.
Answer:
-3
Step-by-step explanation:
-3x - 4 < 5
-3x < 9
x < -3
Answer:
x = 1
x = 0
x = 1 1/4
Step-by-step explanation:
x = 1
x = 0
x = 1 1/4
The < sign means less than. -1/4 is less than 1, 0, and 1/4, and more than -3/4 and -1. So, 1, 0, and 1 1/4 are the right answers.
<em>Hope that helps!</em>
<em>-Sabrina</em>
3(4 -5i)
Multiply out
3*4 - 3*5i
12 -15i
Hope this helps.