Express the sum in sigma notation.-  +  -  +  - 

A.
B.
C.
D.


Answer: B

Mathematics

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A. 3x5 - 5x3 + 5x2 B. 24x11 - 40x9 + 40x8 C. 3x11 - 5x9 + 5x8 D. 24x5 - 40x3 + 40x2

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Graph the first-degree inequality in two unknowns. ? ?

A.
B.
C.
D.

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Use a graphing calculator to solve the equation. Round your answer to two decimal places.ex - ln x = 3

A. {1.14} B. {0.57} C. {1.27} D. {2.17}

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Draw the angle.330°

A.

B.

C.

D.

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