Only selections B and D give a maximum height of 13 at t=3. However, both of those functions have the height be -5 at t=0, meaning the ball was served from 5 ft below ground. This does not seem like an appropriate model.

We suspect ...
• the "correct" answers are probably B and D
• whoever wrote the problem wasn't paying attention.

8 0

3 years ago

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A study took a random sample often married couples, and asked the husband's and wife's age. The scatterplot shows the associatio

gulaghasi [49]

I agree I personally think it’s C too! :)

7 0

3 years ago

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Multiply 3/8 x2/5 simplify your answer <br><br> 15/16 isn’t the correct answer

Natasha_Volkova [10]

3/8 times 2/5 is 6/40 or 0.15. Just multiply straight across

8 0

3 years ago

Which set of side lengths could be the sides of a triangle? A. 1 cm, 2 cm, 3 cm B. 5 cm, 9 cm, 18 cm C. 7 cm, 16 cm, 24 cm D. 10

antoniya [11.8K]

The answer is D because all the other go against the triangle inequality theorem. which states that the sum of the side lengths of any 2 sides of a triangle must exceed the length of the third side<span>

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6 0

3 years ago