In order to reduce their debt, the johnsons sold some real estate property valued at $165,000 for $143,000. they paid off a loan balance of $100,000 and put the rest in savings. which of the following is a true statement?
a.
the johnsons increased their liabilities.
b.
the johnsons increased their liquid assets.
c.
the johnsons increased their net worth.
d.
the johnsons increased their use assets.

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

What are the domain and range of f(x)= -log5(x+2)