Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = 10 - 2 log5 x
A. {3125}; (3125, ?); (-?, 3125]
B. {3125}; (3125, ?); (0, 3125]
C. {3125}; (0, 3125); [3125, ?)
D. {3125}; (-?, 3125); [3125, ?)
Answer: B
Mathematics
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Find the transformation from the uv plane to the xy plane.u = x + 9y, v = x - 9y
A. x = 
, y = 
B. x = 
, y = 
C. x = 
, y = 
D. x = 
, y = 
Mathematics
Write the number in scientific notation.1,575,690
A. 1.57569 × 10-6 B. 1.57569 × 101 C. 1.57569 × 106 D. 1.57569 × 107
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 + 2x - 63
A. (x + 9)(x - 7) B. (x - 9)(x + 1) C. prime D. (x - 9)(x - 7)
Mathematics
Solve the equation by the zero-factor property.3z2 + 5 = 197
A. {-8, 8} B. {8} C. {98.5} D. {-9, 9}
Mathematics