Factor completely. State that the polynomial is prime if it cannot be factored.4s2 - 169t4
A. prime
B. (2s - 13t2)2
C. (2s + 13t2)2
D. (2s + 13t2)(2s - 13t2)
Answer: D
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Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. A is incident from C, D, and E; B is incident to D and E and incident from C; D is incident to C and incident from E.Vertex D is
A. incident to vertices A and C. B. incident to vertex E only. C. incident to vertex A only. D. incident to vertex B only. E. none of these
The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.2, -4, 6, -8, ...
A. an = (-1)n ? 2 B. an = (-1)n ? 2n C. an = (-1)n + 1 ? 2n D. an = (-1)n + 1 ? 2
Perform the indicated operation.37 lb 12 oz - 30 lb 7 oz
A. 7 lb 5 oz B. 67 lb 3 oz C. 6 lb 5 oz D. 68 lb 3 oz
Solve.log3(x2 + 3x + 15) = log3(x2 + x - 17)
A. ?
B. {-16, 16}
C. 
D. {-16}