Find the domain of the function.f(x) = 3log2(x4)
A. (3, ?)
B. (-?, 0) ? (0, ?)
C. (0, ?)
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. tan2 ? + sec ? + C B. tan ? + sec ? + C C. sec2 ? - tan ? + C D. tan ? - sec ? + C
Mathematics
Identify the property illustrated by the statement. Assume all variables represent real numbers.
? (a + 2) = 1, if a + 2 ? 0
A. Inverse B. Closure C. Distributive D. Identity
Mathematics
Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20
A. (2, -7, -1) B. (-8, -7, 9) C. no solution D. (8, -7, -2)
Mathematics
Find the required part of the geometric sequence.Find the first term of a geometric sequence with seventh term 
and common ratio of 
A. 
B. 
C. 
D. 1
Mathematics