Use Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.3x6 - 8x4 - 5x3 + 3x2 - 5x = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Factor the trinomial completely.4x3 + 8x2 - 60x
A. (4x2 + 12x)(x - 5) B. (x - 3)(4x2 + 20) C. 4x(x + 3)(x - 5) D. 4x(x - 3)(x + 5)
Mathematics
For the triangle described below, solve for B. Apply the rules regarding the use of significant digits after all computations are complete.
?
ft, 
ft
?
A. 
or 
B. 
C. 
or 
D. 
E. no solutions
Mathematics
Solve the equation.-5(-2x + 4) - 6(4 - 4x) = 35 + 35x
A. {-9} B. {-79} C. {-31} D. {-44}
Mathematics
Solve the linear programming problem.Minimize 7x1 + 8x2subject to x1 - 3x2 ? -6 -3x1 + x2 ? -9and x1 ? 0, x2 ? 0
A. Infeasible
B. Minimum = 
when x1 = 
and x2 = 
C. Unbounded
D. Minimum = 16 when x1 = 0 and x2 = 2
Mathematics