Water stations will be placed every 400 meters of a 5 - kilometer race. how many water stations are needed? (hint 1 kilo=1,000 meters)

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

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How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits