Question

2. Use logarithms to solve the given equation. (Round the answer to four decimal places.) HINT [See Example 1.] 10(1.093x + 1) = 15

3. How long, to the nearest year, will it take me to become a millionaire if I invest $3000 at 9% interest compounded continuously? HINT [See Example 3.] _______ yr.

4. The amount of carbon 14 remaining in a sample that originally contained A grams is given by C(t) = A(0.999879)t where t is time in years. If tests on a fossilized skull reveal that 99.57% of the carbon 14 has decayed, how old, to the nearest 1,000 years, is the skull? HINT [See Example 4.] yr

Answer 1

if satisfied with the explanation, please rate it up..