Gravity on Jupiter

Gravity on Jupiter

Postby nycmath » Fri Aug 14, 2026 4:19 am

Precalculus
Michael Sullivan
Edition 10
Chapter 2, Srctiom 2.1

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nycmath
 
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Re: Gravity on Jupiter

Postby Eigenvalue » Fri Aug 14, 2026 7:29 am

96a. H(x)=20-13(1)²=7
H(x)=20-13(1.1)²=4.27
H(x)=20-13(1.2)²=1.28

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Re: Gravity on Jupiter

Postby nycmath » Fri Aug 14, 2026 6:48 pm

Eigenvalue wrote:96a. H(x)=20-13(1)²=7
H(x)=20-13(1.1)²=4.27
H(x)=20-13(1.2)²=1.28


That was easy enough. Thank you.

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Re: Gravity on Jupiter

Postby Eigenvalue » Fri Aug 14, 2026 8:50 pm

B) 20-13x²=15
13x²=5
x²=[tex]\frac{5}{13}[/tex]
x=[tex]\pm \frac{√65}{13}[/tex]

20-13x²=10
13x²=10
x²=[tex]\frac{10}{13}[/tex]
x=[tex]\pm \frac{√130}{13}[/tex]

20-13x²=5
13x²=15
x²=[tex]\frac{15}{13}[/tex]
x=[tex]\pm \frac{√195}{13}[/tex]

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Re: Gravity on Jupiter

Postby Eigenvalue » Fri Aug 14, 2026 8:52 pm

C) H(x)=20-13x²=0
20=13x²
x²=[tex]\frac{20}{13}[/tex]
x=[tex]\pm \frac{√260}{13}[/tex]

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Re: Gravity on Jupiter

Postby nycmath » Sat Aug 15, 2026 2:22 am

Eigenvalue wrote:B) 20-13x²=15
13x²=5
x²=[tex]\frac{5}{13}[/tex]
x=[tex]\pm \frac{√65}{13}[/tex]

20-13x²=10
13x²=10
x²=[tex]\frac{10}{13}[/tex]
x=[tex]\pm \frac{√130}{13}[/tex]

20-13x²=5
13x²=15
x²=[tex]\frac{15}{13}[/tex]
x=[tex]\pm \frac{√195}{13}[/tex]


A job well-done.
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Re: Gravity on Jupiter

Postby nycmath » Sat Aug 15, 2026 2:23 am

Eigenvalue wrote:C) H(x)=20-13x²=0
20=13x²
x²=[tex]\frac{20}{13}[/tex]
x=[tex]\pm \frac{√260}{13}[/tex]


Clear and to the point.

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