Identify the equation as a parabola, circle, ellipse, or hyperbola.3x2 = 16 - 3y2
A. Hyperbola
B. Circle
C. Parabola
D. Ellipse
Answer: B
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Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.1 + 
+ 
+ 
+ 
+ ...
A. 1, 1.5, 1.75, 1.875, 1.9375; convergent; 2 B. 1, 1.5, 2.25, 2.285, 2.75; divergent C. 1, 1.5, 1.75, 1.875, 1.9375; divergent D. 1, 0.5, 0.25, 0.125, 0.0625; convergent; 0
Solve. Then graph. Write the solution set using both set-builder notation and interval notation.
< 6 
A. {b
b > -18}, (-18, ?)
B. {b
b ? -18}, [-18, ?)
C. {b
b ? -18}, (-?, -18]
D. {b
b < -18}, (-?, -18)
Determine if the two fractions are equivalent.
and 
A. equivalent B. not equivalent
Write the expression in the standard form a + bi.i3
A. 1 B. i C. -1 D. -i