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balandron [24]
3 years ago
14

Please help me on these using conversion factors. And please include work and tell me which one is greater

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
8 0

Answer: 2m > 6ft, 10kg > 10lb


Step-by-step explanation:

6 ft is 72 inches (12 inches per foot)

2 m is a little over 78 inches (39+ inches per meter)

10kg is 22lb (2.2 lb per kg)


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What is the volume of a hemisphere with a radius of 4.9 ft, rounded to the nearest
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Step-by-step explanation:

To round 4.9 to nearest tenth means to round the numbers so you only have one digit in the fractional part. 4.9 already has only one digit in the fractional part. Thus, 4.9 is already rounded as much as possible to the nearest tenth and the answer is: 4.9

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3 years ago
Given these values<br> f(x)=x^2 -3x-4, g(x)=-2x, h(x)-x^3<br><br> Evaluate <br> (f(g(h(x)))
goldfiish [28.3K]

\begin{cases} f(x)=x^2-3x-4\\ g(x)=-2x\\ h(x)=-x^3 \end{cases} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{g(~~h(x)~~)}{g(~~-x^3~~)}=-2\boxed{-x^3}\implies g(~~-x^3~~)=2x^3 \\\\[-0.35em] ~\dotfill\\\\ \underset{f(~~g(~~-x^3~~)~~)}{\stackrel{f(~~g(~~h(x)~~)~~)}{f(~~2x^3~~)}}=\boxed{2x^3}^2-3\boxed{2x^3}-4\implies f(~~2x^3~~)=2^2x^{3\cdot 2}-6x^3-4 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{f(~~g(~~h(x)~~)~~)}{f(~~2x^3~~)}=4x^6-6x^3-4~\hfill

4 0
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Can someone please help me?
Rama09 [41]

Answer:

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DerKrebs [107]
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4 0
4 years ago
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