Use an integer to express the number.One country exported $81,500,000 less than it imported, giving it a negative trade balance.
A. -81,500,000
B. 81,500,000
Answer: A
Mathematics
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Provide an appropriate response.Find the supplement of an angle whose measure is 148°.
A. 238° B. -58° C. 328° D. 32°
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 3 - x2
A. No B. Yes
Mathematics
Factor by grouping.x3 + 7x2 - 6x - 42
A. (x2 + 7)(x - 6) B. (x3 - 6x)(x + 7) C. (x2 - 6)(x - 7) D. (x2 - 6)(x + 7)
Mathematics
Determine whether the argument is valid or invalid.If I were your friend and you were my soul mate, then I'd never stop liking you. I've stopped liking you. Therefore, I was not your friend or you were not my soul mate.
A. Valid B. Invalid
Mathematics