In 3 hours, the temperature dropped 13 1/2 degrees. On average, how many degrees did the temperature drop per hour? Hint: the answer is a mixed number ex: 6 3/4 *
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What is 0.000008 meters in scientific notation

Look at the example below which shows how the product property of radicals is used to simplify a radical. use the product property of radicals to simplify the following radical.

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.