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Lubov Fominskaja [6]
3 years ago
15

What is the inverse of f(x)=x^3+4x-1

Mathematics
1 answer:
Irina-Kira [14]3 years ago
8 0
Just do it backwards jk
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What is the volume of a sphere with a diameter of 5 in? Round your answer to the nearest hundredth of a cubic inch.
Anettt [7]

if the sphere has a diameter of 5, then its radius is half that, or 2.5.

\bf \textit{volume of a sphere}\\\\ V=\cfrac{4\pi r^3}{3}~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=2.5 \end{cases}\implies V=\cfrac{4\pi (2.5)^3}{3}\implies V=\cfrac{62.5\pi }{3} \\\\\\ V\approx 65.44984694978736\implies V=\stackrel{\textit{rounded up}}{65.45}

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3 years ago
Please help! Need ASAP
pantera1 [17]

Answer:

nobody gonna answer this for 5 points. you have to put 1 question for each 5 points

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(0,5) (1,0)

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Can sombody please confirm me the formula for SA(surface area) of a triangular prism. please.
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bh + l(s_1 + s_2 + s_3)
b = base length (of triangle)
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