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andreyandreev [35.5K]
2 years ago
15

The probability of Derek getting a hit when he comes to bat is 30%. How many hits should he expect to get if he comes to bat 450

times? 135 270 180 90
Mathematics
1 answer:
AVprozaik [17]2 years ago
5 0
450 divided by 30 =90

90 times
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A perfect square trinomial can be represented by a square model with equivalent length and width. Which polynomial can be repres
lina2011 [118]
The correct answer is 
A) x^2 - 6x + 9

In fact, this is a trinomial of the form ax^2-bx+c, whose solutions are given by
x_{1,2}=  \frac{-b\pm \sqrt{b^2 -4ac} }{2a}
Using this formula for the trinomial of the problem, we find:
x1,2=  \frac{6 \pm \sqrt{6^2-4\cdot 1\cdot 9}}{2} =3
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8 0
3 years ago
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2. Find the surface area of a cylindrical can of tennis balls if the height of the can is 8
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Answer:

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Step-by-step explanation:

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7 0
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Step2247 [10]

Answer: x=1,y=0

Step-by-step explanation:

X-2y=1.....equation 1

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Substitute equation 3into 2

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2+4y-y=2

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X=1

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3 years ago
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umka2103 [35]

Answer:1234567890

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6 0
2 years ago
Caytee’s Confections produces white chocolate chips and milk chocolate chips at its plants in Elizabeth City and Asheville.
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3000x + 1000y < 30000
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x = 7.5
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