Solve the system of linear inequalities.x + y ? 0  y ? 4x - 5

A.

B.

C.

D.


Answer: A

Mathematics

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Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = 3 sin t, y = 5 cos t, 0 ? t ? 2?

A. L = 2?

B. L = 12.57

C. L = 28.27

D. L = 25.53

Mathematics

Express the product as a sum or difference.cos  cos 

A. (cos 6x - sin 5x)
B. (cos 5x + cos 6x)
C. (cos 12x - sin10x)
D.  cos2 11x

Mathematics

Solve the linear equation.6x - 1 = 7(x - 8)

A. {-55} B. {57} C. {-57} D. {55}

Mathematics

Simplify the decimal expression.36 - 0.0353

A. 36.0353 B. 35.4647 C. 35.9647 D. 36.0647

Mathematics