Find the prime factorization of the number.105
A. 3 ? 5 ? 7
B. 5 ? 5 ? 3
C. 3 ? 3 ? 7
D. 15 ? 7
Answer: A
Mathematics
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Evaluate.150 + 120
A. 0 B. 27 C. 2 D. 1
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Solve the system of equations by the substitution method.
A. (-3, -2) B. (-5, 1) C. (1, 5) D. (0, 6)
Mathematics
Perform the indicated operation.(-3x4 + 9x6 + 7 + 6x5) - (-9 - 3x5 + 5x6 + 5x4)
A. 4x6 + 9x5 - 8x4 + 16 B. 14x6 + 3x5 + 2x4 - 2 C. 4x6 + 3x5 + 2x4 - 2 D. 14x6 + 3x5 + 2x4 + 16
Mathematics