"My mathematics is good" is correct out of the choices given, but a better sentence would be "I am good at mathematics".
It is one word, not two. The correct spelling is goodbye.
Yes.
Good day (two words) is correct.
Good morning and good night are two separate words.
dicks are good
It's correct to say that a person is good AT mathematics.
Oh, dude, it's "she is good at mathematics." Like, you wouldn't say she's good "in" mathematics like she's hanging out inside a math problem or something. It's all about prepositions, man. So yeah, "at" is the way to go.
I have a B.A. in Mathematics would be correct.
Math's (as in, "math's a difficult subject for some people").
Yes, one can.
The correct spelling is 'mathematics'.
The correct spelling is 'mathematics'.
It is not bad to be good at mathematics. It is specifically good.
There is no difference between the phrases, "good in" or "good at". If a person is good in Mathematics, they are also good at Mathematics.
No, the correct spelling is "mathematician" (a mathematics expert)
The correct answer is Associated of science trust me i had this one
Both "I am good in math" and "I am good at math" are commonly used and generally accepted. However, the more technically correct phrase is "I am good at math." The preposition "at" is typically used to indicate proficiency or skill in a subject or activity, while "in" is more commonly used to refer to being physically located within something.