Yes
Absolutely, yes. I know lots of people like that. In fact, it's pretty normal for people who are good in the Sciences to be not so good at English and the Humanities.
Very basically, a culture is defined by its language.
genetics, DNA, jenes. all that stuff
To become a pediatrician a person is required to be really good at mathematics. Some of the mathematics units required include calculus, algebra, and geometry.
she is good at mathematics
If your school offers AP Art History then that would look great when paired with a strong AP exam score. If not, take some elective art classes along with classes that delve into the humanities. You should also consider taking art history classes at your local community college. Best of luck!
"My mathematics is good" is correct out of the choices given, but a better sentence would be "I am good at mathematics".
Translation: How are your classes? Possible reply: Mis clases estan muy bien = My classes are very good.
It's correct to say that a person is good AT mathematics.
If you are looking to be a wedding planner, which is an unregulated industry, you would be well served on focusing on the Humanities with a good number of economics and marketing courses.
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.