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1. Solve for x: -8 ≤ 3x - 5
2 a. Re-write in equivalent exponential form: log2 64 = 6 b. Find x to four decimal places: log x = 3.0832
3. Perform: [ 6 2 ] [ 1 1 ]
[ 2 4 ] - [ 1 -1 ] =
4. Calculate the following: a. Jane wants to create a password for one of her Internet accounts using some portion of her street name, which is “soundview.” If the password is restricted to 5 characters, how many different passwords can she create? b. How many 3-digit area codes are possible, assuming that the first digit cannot be a 1 or a 0?
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