Solve the problem.If the first and third of three consecutive odd integers are added, the result is 81 less than five times the second integer. Find the third integer.

A. 25
B. 27
C. 29
D. 54


Answer: C

Mathematics

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Use the two steps for solving a linear programming problem to solve the problem.A breed of cattle needs at least 10 protein and 8 fat units per day. Feed type I provides 6 protein and 2 fat units at $4 per bag. Feed type II provides 2 protein and 3 fat units at $3 per bag. What mixture of Feed type I and Feed type II will fill the dietary needs at minimum cost? Let x represent the number of bags of Feed type I and y represent the number of bags of Feed type II.

A. 4 bags Feed type I and 0 bags Feed type II B. 1 bag Feed type I and 2 bags Feed type II C. 0 bags Feed type I and 5 bags Feed type II D. 1 bag Feed type I and 1 bag Feed type II

Mathematics

Simplify. + 

A.
B.
C.
D.

Mathematics

Eliminate the parameter t in the following: ?   

A.
B.
C.
D.
E.

Mathematics

The number of jobs in 2000, the number projected in 2025, and the projected annual growth rate for jobs in some cities are shown in the table below. Consider the following sets.


Mathematics