Factor the trinomial completely.3x5 + 6x4 - 45x3
A. 3x3(x2 + 2x - 15)
B. x3(x + 5)(3x - 9)
C. 3x3(x + 5)(x - 3)
D. x3(3x + 15)(x - 3)
Answer: C
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Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument.If it's not Saturday, then Dad will shave. If Dad has whiskers, then he did not shave. If it's Saturday, then Dad will take us to the game.
A. If Dad has whiskers, then he will take us to the game. B. If Dad did not shave, then he has whiskers. C. If Dad shaves, then it's not Saturday. D. If Dad takes us to the game, then he has whiskers.
Solve the system of linear equations. x + 6y = -42 7x + 7y = -49
A. (0, -7) B. Inconsistent: no solutions C. (7, 0) D. (1, -8)
Solve the problem.Shown is the image of a figure under the two successive translations that take P to P' and then P' to P''. Find the original figure. Note again, the given figure is the image after translation. Hint: First find the final image of a point if it were translated by both translations. Then what happens in the reverse process?
A. 
B. 
C. 
D. 
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. - 
B. - 
C. - 
D. 