Find the determinant.
A. 84.307
B. -35.693
C. 31.465
D. 83.299
Answer: D
Mathematics
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Find the sum, if it exists.
A. 10 B. - 7 C. 7 D. Does not exist.
Mathematics
Find the quotient and the remainder.5x3 + 30x2 - 30x + 35 divided by x + 7
A. x2 + 6x + 7; remainder 0 B. 5x2 + 5x + 5; remainder 0 C. 5x2 - 5x + 5; remainder 0 D. x2 + 5x + 5; remainder 0
Mathematics
Find the domain of f(x).f(x) = ?2x - 3?
A. ? the set of all real numbers
B. {x? x is a real number and x ? 3}
C. 
D. 
Mathematics
Change the mixed number to an improper fraction.9
A. 
B. 
C. 
D. 
Mathematics