Write each number in scientific notation.
5,210,000,000 -0.6893

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks