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Mathematics 24 Online
OpenStudy (7thgrader):

2. A scuba diver was exploring a reef 32.2 m below sea level. The diver ascended to the surface at 8.8 m/min. (a) Write an equation to model the situation. Use the formula d = rt. (b) Explain why it is reasonable to write the distance, d, as a positive number. (c) How long did it take the diver to reach the surface? Express your answer as a terminating or a repeating decimal. (d) Can the time it took the diver to reach the surface be expressed as a fraction whose denominator is a power of 10? Explain. (a) (b) it is descending but depending on how you look at it it's really going

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