Solve the equation.5(2x - 1) = 20

A.  
B.
C.
D.  


Answer: A

Mathematics

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Give the range of the function. ? ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Find the product.9x4(-7x4 - 10)

A. -63x4 - 90 B. -153x4 C. -63x8 - 90x4 D. -63x8 - 10

Mathematics

Solve the linear programming problem.Maximize   6x1 + 8x2subject to   x1 - 2x2 ? -4   -5x1 + x2 ? -15and x1 ? 0, x2 ? 0

A. Maximum =  when x1 =  and x2 = 
B. Infeasible
C. Unbounded
D. Maximum = 16 when x1 = 0 and x2 = 2

Mathematics

Factor completely.

A.
B.
C.
D. prime
E. none of these

Mathematics