Use the quadratic formula to solve the quadratic equation.2p2 - 
p + 
= 0
A. no real solution
B. p = 
C. p = 
D. p = 
Answer: A
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Simplify the rational expression.
A. - 
B. - 
C. - 
D. 
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(
, 
)Find tan t.
A. 
B. 
C. 
D. 
Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent nonnegative numbers.12 
- 3 
A. -3 
B. 12 
- 3 
C. 3 
D. 9 
Find the foci and endpoints of each axis for the given ellipse.x2 + 16y2 = 16
A. Foci: (0, ±
); vertices: (± 4, 0 );
endpoints of the minor axis: (± 1, 0)
B. Foci: (±
, 0); vertices: (± 4, 0);
endpoints of the minor axis: (0, ± 1)
C. Foci: (± 15, 0); vertices: (± 16, 0);
endpoints of the minor axis: (0, ± 1)
D. Foci: (±
, 0); vertices: (± 3, 0);
endpoints of the minor axis: (0, ± 1)