Identify the equation without completing the square.y2 - 4x2 - 3x + 4y + 1 = 0
A. ellipse
B. hyperbola
C. parabola
D. not a conic
Answer: B
Mathematics
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Write the expression in condensed form.ln 12 - ln 6
A. ln 
B. ln(2)
C. ln(6)
D. ln 
Mathematics
Find dy/dx by implicit differentiation.x4/3 + y4/3 = 1
A. - 
1/3
B. - 
1/3
C. 
1/3
D. 
1/3
Mathematics
Solve the problem.
In a school survey, students showed these preferences for instructional materials.About how many students would you expect to prefer lectures in a school of 750 students?
A. About 270 students B. About 135 students C. About 150 students D. About 18 students
Mathematics
Find the area of the figure. Use 3.14 for ?.
A. 1177 m2 B. 1027 m2 C. 1184 m2 D. Not enough data
Mathematics