Answer:
48
Explanation:
Given:
Equation : X² + 7/X
X = -7
Find:
Value of expression
Computation:
⇒ X² + 7/X and X = -7
So,
⇒ (-7)² + 7/(-7)
⇒ 49 + (-1)
⇒ 49 - 1
⇒ 48
Therefore, value of expression is 48
The British had the most dominant navy during World War I.
Answer:
Sam Wineburg did a research about the capacity of middle and high school students could not evaluate the credibility of online informations. And the new generations are each day more connect with internet, so the internet is the place where they search for informations. But unfortunately, the internet is full of malicious people, who create fake news, edited images, create whole stories about all the sort of things, so even though the internet is full of information, is important to learn how to evaluate if the information is true or false, so because of this we have to learn history. Having some previous knowledge about it we can easily evaluate when something is fake or not.
Yes, right after his brother died he conquered the Lombard kingdom of italy