B log2 x log2 x 2 3 10points 12 a sum of 1000

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Unformatted text preview: the minor axis. 10points 11. Solve the following equations: (a) ln(2 − x) = 3. (b) log2 x + log2 (x + 2) = 3. 10points 12. A sum of $1000 is invested at an interest rate of 4% per year. How long will it take for the amount to grow to $5000 if interest is compounded continuously. 1 10points 13. If log x = 2 and log y = , find 2 2 (a) log(x y ) ￿ 3￿ x (b) log y2 10points 14. For the arithmetic sequence: 7, 4, 1, . . . (a) Find the formula for the nth term an and the 17th term of the sequence. (b) Find the sum of the first 10 terms. 11 1 1 , , , ,... 3 9 27 81 (a) Find the common ratio and the formula for the nth term an . 10points 15. For the geometric sequence: (b) Find the sum of the first 10 terms. Page 2...
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This document was uploaded on 03/09/2014 for the course MATH 010 at Howard.

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