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

A.
B.
C.
D.

Answer: B

Mathematics

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A.

B.

C.

D.

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Write the whole number in standard form.One hundred million, six thousand

A. 1006 B. 100,006,000 C. 106,000,000 D. 1,600,000

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Provide an appropriate response.Explain why the sum  -  -  can be simplified quickly.

What will be an ideal response?

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Solve the logarithmic equation.ln x - ln (x - 7) = ln 9

A.
B. 2
C. No solution
D.

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