Solve the equation. -  = 1

A. 10
B. - 2
C. - 13
D.


Answer: B

Mathematics

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Use the table to find the federal income tax. Round to the nearest cent.

A. $54,532.34 B. $45,769.25 C. $46,070.22 D. $46,334.55

Mathematics

The primal problem and the final tableau in the solution of the primal problem are given. Use the final tableau to solve the dual problem.Primal problem:Maximize   50x1 + 35x2subject to   3x1  + x2 ? 24   x1  + x2 ? 16    2x1  + 3x2 ? 30and x1 ? 0, x2 ? 0Final tableau in solution to primal problem:  x1  x2  x3  x4  x5  M  

A. Minimum = 510 when y1 = , y2 = 0, and y3 = 
B. Minimum = 510 when y1 = 6, y2 = 4, and y3 = 6
C. Minimum = 0 when y1 = 0, y2 = 0
D. Minimum = 510 when y1 = 6, y2 = 6

Mathematics

Find the zeros of f(x), given that one zero is k.f(x) = 3x4 - 28x3 + 102x2 - 148x + 39k = 

A. -3, - , 2 ± 3i
B. 3, - , 2 ± 3i
C. 3, , 3 ± 2i
D. -3, , 3 ± 2i

Mathematics

Find an equation that meets the given conditions.y varies inversely as x and y = 7 when x = 6

A. y = 
B. y = 
C. y = 
D. y = x

Mathematics