Use a system of equations to find the specified equation that passes through the points. Solve the system using matrices.
Parabola: y = ax2 + bx + c
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. e30 B. 0 C. 1 D. Diverges
Mathematics
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 8t2 + 4t + 5, 0 ? t ? 2Find the body's speed and acceleration at the end of the time interval.
A. 20 m/sec, 2 m/sec2 B. 41 m/sec, 16 m/sec2 C. 36 m/sec, 16 m/sec2 D. 36 m/sec, 32 m/sec2
Mathematics
Perform the indicated operation involving cylindrical coordinates.Find the cylindrical coordinates of the point whose rectangular coordinates are (-1, 1, -4).
A. 
B. 
C. 
D. 
Mathematics
What fraction is represented by the shaded portion of the figure?
Unit = one large triangle
A. 
B. 
C. 
D. 
Mathematics