Exponents Problem Set (Answer)
Problem set.
1. A population of squirrels triples each year. If there are 50 squirrels now, how many will there be 5 years from now?
2. Alannah puts $0.01 into a bank account which will double her money each day. She needs $20.00 to buy a toy. How many days will it take until she has enough money?
3. Britney Gallivan was the rst person to fold a piece of paper in half 12 times,
something which had previously been believed to be impossible. How many layers of paper would be in that stack?
4. Ramone dumped a large bucket of water onto his driveway to rinse it o . The water from the bucket covered twice as much area every 2 seconds after it initially hit the ground. After 20 seconds, the whole driveway was covered.
How long did it take the water to cover half of the driveway?
Marbles
I keep the marbles in 9 boxes each one as much, if I take all the marbles of the 6 boxes and distributed as much to each of two others, the contents of boxes, each grew 10 marbles. How much my marbles?
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Average Speed
To travel from city A to city B with an average speed of 60 km / h, a driver typically takes 6 hours 40 minutes. Determine the average speed of the bus so that he arrived in town B in 1 hour 20 minutes earlier than usual.
Answer:
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