The purpose of sending troops to Vietnam was to prevent Vietnam from becoming a communist state- much like the neighbouring China did. The US feared the domino effect in which more and more neighbouring states become communist.
This policy was called the containment policy (the answer is B) - communism were to be contained.
Answer:
h'(t) = (√t)(1 -5t²)/(2t)
Explanation:
First of all, your product rule needs to be written correctly.
(f(x)g(x))' = f'(x)g(x) +f(x)g'(x)
You have ...

Answer:
A and B are not independent
Explanation:
Given


Required
Determine if A and B are independent
If A and B are independent, then:

Substitute values for P(A) and P(B)


The calculated value of P(A n B) and the given value of P(A n B) are not equal.
i.e.

<em>Hence, A and B are not independent</em>
Answer: Schizophrenia is a disorder that has physical origins.
Explanation:
The best option is the answer above because research has shown that schizophrenia may have physical origins along with chances of being triggered by psychological and environmental factors.
Medical and psychological treatment have been shown to help at least 4 out of 5 people suffering from Schizophrenia so the first option is false. Researchers have also linked schizophrenia to chemical imbalance in the brain so the second option is wrong as well and as schizophrenia is a mental condition not emotional, the last option is wrong as well.