Find the least common multiple.x2 - 25, x - 5
A. (x + 5)(x - 5)2
B. (x - 5)(x2 - 25)
C. x2 - 25
D. x3 + 125
Answer: C
Mathematics
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We use ln to denote the natural logarithm. What is the value of 
?
?
A. 5.92 B. 2.57 C. 372.41 D. 2.65
Mathematics
Solve using Cramer's rule. 2x - 8y - 8z = -94 4x + 6y - 8z = 36-9x - 5y - 5z = -151
A. (10, 6, 6) B. (8, 6, 8) C. (9, 8, 6) D. (9, -8, -6)
Mathematics
Write the rational expression as an equivalent rational expression with the desired denominator.
= 
A. (x - 2)(2x + 1) B. x + 3 C. (x - 2)(x + 6) D. (x + 3)(2x + 1)
Mathematics
Find the cube root.
A. 64 B. 23 C. ±8 D. -8
Mathematics