Find the indicated matrix.Let A = 
. Find 3A.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the vertices and foci of the ellipse.
+ 
= 1
A. Vertices: (0, ±10); Foci: (0, ±6) B. Vertices: (0, ±10); Foci: (0, ±8) C. Vertices: (±6, 0); Foci: ( ±8, 0) D. Vertices: (±10, 0); Foci: ( ±6, 0)
Mathematics
The nth term of a sequence is given. Find the first 4 terms.an = 3 + 
A. 11, - 5, 11, - 5
B. - 5, - 5, - 5, - 5
C. 
, - 
, 
, - 
D. 11, 11, 11, 11
Mathematics
Solve.x2/3 - 5x1/3 + 6 = 0
A. 2, 3 B. -3, -2 C. 8, 27 D. -27, -8
Mathematics
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = x5 - 2x2 + 3x + 6
A. ± 1, ± 3, ± 2, ± 6
B. ± 1, ± 3, ± 2
C. ± 1, ± 
, ± 
, ± 
D. ± 1, ± 
, ± 
, ± 
, ± 3, ± 2, ± 6
Mathematics