Evaluate.log8 1
A. 0
B. 8
C. 1
D. -1
Answer: A
Mathematics
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Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = -7 B. x = -7, x = -3, x = 6 C. x = -3, x = 6 D. Defined for all real numbers
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Write an equation for the parabola.vertex (-3, 5), focus (-14, 5)
A. x + 3 = -44(y - 5)2 B. x + 5 = -14(y - 3)2 C. (y - 5)2 = -44(x + 3) D. -44(x - 3) = (y + 5)2
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Use Cramer's rule to solve the linear system.3x + 3z = 425x + 6y + 4z = 709x - 2y = 70
A. (8, 1, 6) B. (8, -1, -6) C. (1, 6, 1) D. (9, -1, 6)
Mathematics
Find the area. Use ? ? 3.14 when needed.
A. 90 m2 B. 45 m2 C. 504 m2 D. 1008 m2
Mathematics