A runner completed a 26.2 mile marathon in 210 minutes the unit rate is about how many mile per minute

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

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

How do you write something in scientific notation?