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Afina-wow [57]
2 years ago
6

Assuming that i = 3.14, how much air will it take to fill a sports ball with a radius of 15 inches?

Mathematics
1 answer:
Licemer1 [7]2 years ago
6 0

Answer:

706.86

Step-by-step explanation:

15² x π = 706.86

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Alex
31 i hope u got it right !!
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3 years ago
There are 4 red marbles, 2 white marbles, and 2 black marbles in a bag. Consider the following compound events. What is the prob
sleet_krkn [62]

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Step-by-step explanation:

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6 0
2 years ago
899,765 rounded to the nearest hundred thousand
dlinn [17]

Answer:

900,000

Step-by-step explanation:

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8 0
2 years ago
Read 2 more answers
write the equation in standard form for the hyperbola with vertices ( – 12,0) and (12,0), and foci ( – 13,0) and (13,0).
Mashcka [7]

Standard form for the hyperbola with vertices ( – 12,0) and (12,0), and foci ( – 13,0) and (13,0) is \frac{x^{2} }{144}-\frac{y^{2} }{25}=1

Hyperbola is a plane curve generated by a point so moving that the difference of the distances from two fixed points is a constant.

Given,

The Vertices of the hyperbola =  (-12,0) and (12,0)

Foci = (-13,0) and (13,0)

a=12

ac=13

c=\frac{13}{12}

We know,

c=\sqrt{1+\frac{b^{2} }{a^{2} } }

c^{2}=1+\frac{b^{2} }{a^{2} }  \\(\frac{13}{12} )^{2}=1+\frac{b^{2} }{144}  \\\frac{169}{144}=1+ \frac{b^{2} }{144} \\\frac{b^{2} }{144} =\frac{25}{144}\\ b^{2}=25

The equation of the hyperbola is

\frac{x^{2} }{a^{2} }-\frac{y^{2} }{b^{2} }=1\\  \frac{x^{2} }{144 }-\frac{y^{2} }{25 }=1

Hence, the standard form for the hyperbola with vertices ( – 12,0) and (12,0), and foci ( – 13,0) and (13,0) is \frac{x^{2} }{144}-\frac{y^{2} }{25}=1

Learn more about hyperbola here

brainly.com/question/7098764

#SPJ4

4 0
1 year ago
Dan and Omar each ran every day as part of an excercise routine. Dan ran 4 miles each day for x days. Omar ran 6 miles each day
Gnom [1K]
We can represent the Omar's miles by 6y or miles ran per day times number of days. In this case, Dan's miles are represented as 4x.

They told us that Dan ran more miles than Omar. We can write down that as Dan's miles > Omar's miles.

When we convert that into the variable form we get: 4x > 6y
3 0
3 years ago
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