Match the vector equation with the correct graph.
r(t) = sin tj - cos tk; 0 ? t ? 
A. Figure 2
B. Figure 7
C. Figure 1
D. Figure 4
Answer: A
Mathematics
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A. y " = -5 cos x B. y " = -5 sin x C. y " = 5 sin x D. y " = 5 cos x
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Solve the system by substitution. x + 2y = -162x + 2y = -22
A. {(-6, -5)} B. ? C. {(6, -6)} D. {(-5, -6)}
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Provide an appropriate response.Explain why the solution to a linear programming problem always occurs at a corner point of the feasible region.
What will be an ideal response?
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Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 2y4z5
Mathematics