Find the prime factorization of the number.72
A. 2 ? 2 ? 2 ? 3 ? 5
B. 2 ? 2 ? 2 ? 3
C. 2 ? 2 ? 2 ? 3 ? 3
D. 2 ? 2 ? 2 ? 2 ? 3 ? 3
Answer: C
Mathematics
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Solve the equation in the complex number system.x3 - 27i = 0
A. 3(cos 60° + i sin 60°), 3(cos 180° + i sin 180°), 3(cos 300° + i sin 300°) B. 3(cos 30° + i sin 30°), 3(cos 150° + i sin 150°), 3(cos 270° + i sin 270°) C. 1, -1, -i D. 3(cos 0° + i sin 0°), 3(cos 120° + i sin 120°), 3(cos 240 + i sin 240°)
Mathematics
Use the remainder theorem and synthetic division to find P(k).k = 3; P(x) = x3 + 4x2 - 2x - 1
A. 58 B. 3 C. 2 D. 56
Mathematics
Solve the system of equations by the substitution method. Check your solutions.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
A. 14 B. 1 C. -14 D. 0
Mathematics