Evaluate the integral.
A. [e(4 + y2) - e(1 + y2) ]
B. [e(x + 16) - e(x + 1)]
C. y[e(4 + y2) - e(1 + y2) ]
D. 4e(x + 16) - e(x + 1)
Answer: B
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Use reduction formulas to evaluate the integral.
A. - csc2
cot
-
cot
+ C
B. - csc3
cot
+
cot
+ C
C. - csc2
cot
-
cot
+ C
D. - csc2
cot
-
csc
+ C
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
Write the Hindu-Arabic numeral that the given Roman numeral represents.MCMLXVII
A. 2147 B. 1967 C. 2167 D. 1947
Find the difference.16.891 - 3.407
A. 13.684 B. 20.298 C. 13.584 D. 13.484