Answer:
13
Step-by-step explanation:
The first one would be 120 the second one would be 68
75 metres 30 sec
5/2 metres a sec
2.5 metres a sec
Answer: Eric: The 10 is the initial amount, the 1/2 is the decay factor or the rate at which it decreases, and the exponent w is the number of weeks it decreases by factor 1/2, or the time. Andrea, 1 is the initial amount, 0.2 is the decay factor or rate of decrease, w is time passed or number of weeks it's decayed by the factor.
Step-by-step explanation: Answer is explanation
