Solve the equation.1 -  -  = 0

A. {9, 3}
B. {-9, -3}
C. {-9, 3}
D. {9, -3}


Answer: D

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.5 + 15 + 45 + ... + 5 ? 3n-1 + ...

A.
B.
C. ; series diverges
D. ; series diverges

Mathematics

Simplify the rate to a unit rate and write the unit rate in words.

A. ; 4.90 tickets per dollar
B. ; $93.60 per ticket
C. ; $4.90 per ticket
D. ; $24 per ticket

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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (t - 4)i + (ln(sec t) - 1)j + 4k, -?/2 < t < ?/2; normal plane at t = 6?.

A. x = 4 - 6? B. x = 6? + 4 C. x = -6? - 4 D. x = 6? - 4

Mathematics

Provide an appropriate response.If an equation has decimals as coefficients, what step will make work easier?

What will be an ideal response?

Mathematics