3 years ago

What is the relative maximum and minimum of the function? f(x)=2x^3+x^2-11x

Mathematics

1 answer:

Novay_Z [31]3 years ago

8 0

F(x) = 8x + 2x - 11x
f(x) = - x

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The ration of child to teen to adult tickets sold at a water park on Saturday was 4:1:2. A total of 294 tickets were sold. How m

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Answer: 168 child tickets were sold.

Step-by-step explanation:

Given: The ratio of child to teen to adult tickets sold at a water park on Saturday was 4:1:2.

Let the number of child tickets = 4x , teen tickets = x , adult tickets = 2x

Total tickets = x+4x+2x = 7x =294

$\Rightarrow\ x=\dfrac{294}{7}\\\\\Rightarrow\ x=42$

Number of child tickets = 4(42) = 168

Hence, 168 child tickets were sold.

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