The domain is -1,0,1,2. The range is 3,5,7,9.
Answer: its b
Step-by-step explanation:
The answer should be 2 but i really don't know so its 2
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First you would have to find the distance it's going per hour.

You will then get the answer of 200 m/hr. You can then plug in 200 m/hr to find how far the jet could fly in 10 hours

You're final answer should be 2,000 miles
Answer: 42.190
Step-by-step explanation:
From the question, the population variances are not equal. The calculation has been attached in the picture below.
The answer is 42.190 to 3 decimal places.