Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Answer: D
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Add the given vectors by using the trigonometric functions and the Pythagorean theorem.A = 31.0, ? = 114.6 °B = 12.6, ? = 159.3 °
A. R = 40.9, ? = 322.9 ° B. R = 40.9, ? = 307.1 ° C. R = 2.8, ? = 307.1 ° D. R = 40.9, ? = 127.1 °
Decide if the sets are equivalent to one another.{3, 2, 9, 5} and {-3, 2, -9, 5}
A. Not equivalent B. Equivalent
Consider a database of a bookstore that consists of the tables Authors, Books, Clients, and Orders. The table Books has a reference to the table Authors, the table Orders has references to the tables Books and Clients. Draw a graph that represents connections in the database. Determine the number of vertices and edges in the graph. Determine whether the graph is Eulerian.
a. 3 vertices, 4 edges, Eulerian b. 4 vertices, 3 edges, Eulerian c. 3 vertices, 4 edges, not Eulerian d. 4 vertices, 3 edges, not Eulerian
Factor the polynomial completely.x4 - 343x
A. (x2 - 7)(x2 + 49) B. x(x - 7)(x2 + 7x + 49) C. x(x + 7)(x2 - 7x + 49) D. Does not factor