Write this expression as a single logarithm: Solve for x: How much

Write this expression as a single logarithm:
Solve for x:
How much money will Manu Ginobili have after 3 years if he deposits $2000 at a 5% annual rate of
interest compounded continuously?
Find the limit:
Find the limit, if it exists:
Using definition of derivative,
find the derivative of
The cost function is
, and the revenue function is
Find:
1. Marginal revenue
2. Marginal cost
3. The number x for which marginal revenue equals marginal cost.
4. The revenue at x=555.
Find the equation of the tangent line to f(x) at the point
Is f(x) continuous at:
1. x=0?
2. x=2?
(2, 2).