Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.6.3 yd to meters
A. 5.7 m B. 248.0 m C. 160.0 m D. 48.0 m
Mathematics
Find the LCD. Do not combine fractions.
, 
A. (x + 4)(x + 1) B. (x - 3)(x - 4)(x + 1) C. (x + 3)(x + 4)(x + 1) D. (x + 3)(x + 4)
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 15x + 18
A. 3(x - 6)(x + 1) B. (x - 3)(3x - 6) C. 3(x - 3)(x - 2) D. prime
Mathematics
Use the discriminant to identify the graph of the non-degenerate conic as a parabola, an ellipse, or a hyperbola.4x2 - 6xy - 3y2 + 11 = 0
A. parabola B. ellipse C. hyperbola
Mathematics