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kirill115 [55]
2 years ago
9

This image shows that when a football is kicked, the nearest defensive player is 6 feet from the kicker’s foot. The height of th

e punted football, f(x), in feet, can be modeled by the equation. Round all answers to 2 decimals. ()=−0.0152 +1.25+2 a. (2 points) What is the maximum height of the punt?
Mathematics
1 answer:
aalyn [17]2 years ago
8 0

Using the vertex, it is found that the maximum height of the punt is of 27.7 feet.

The height of the punt, <u>after x seconds</u>, is given by:

f(x) = -0.0152x^2 + 1.25x + 2

It is a quadratic equation with coefficients a = -0.0152, b = 1.25, c = 2.

The maximum value is the value of the function at the vertex, hence:

f_V = -\frac{\Delta}{4a} = -\frac{b^2 - 4ac}{4a}

Applying the coefficients:

f_V = -\frac{b^2 - 4ac}{4a} = -\frac{(1.25)^2 - 4(-0.0152)(2)}{4(-0.0152)} = 27.7

The maximum height of the punt is of 27.7 feet.

A similar problem is given at brainly.com/question/16858635

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A data scientist studying a manufacturing process classifies each item produced by the process as either Poor, Acceptable, or Ex
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0.214 ; 0.064 ; 0.3859 ; 0.9966 ; 0.135

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P(none is excellent) = 0.85^3 = 0.614125

Hence,

P(atleast one is excellent) = 1 - 0.614125 = 0.3859

d. not all of the items are Excellent

P(not all) = 1 - p(All)

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P(not all are excellent) = 1 - 0.003375 = 0.9966

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0.25 * 0.6 * 0.15 * 3!

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3 years ago
You want a snack. One small pear has 100 calories. A small plum has 45 calories. What is the ratio of the calories in a plum to
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The ratio would be
45/100
45 to 100
45:100


Hope this helps!
7 0
3 years ago
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