2 years ago

Find the volume of a cylinder with a radius of 8 cm in height 10 cm? To the nearest whole centimeter

Mathematics

1 answer:

BartSMP [9]2 years ago

4 0

V=2010.62cm^3 hope this helped you.

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Does anyone know the answer to this question?

Ratling [72]

Answer:

(4,1)

Step-by-step explanation:

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3 years ago

The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. Which equation models t

Elden [556K]

$\bf \textit{Logarithm Cancellation Rules}
\\\\
log_a a^x = x\qquad \qquad \boxed{a^{log_a x}=x}\\\\
-------------------------------\\\\
pH=-log(H+)\qquad \stackrel{pH}{7.2}=-log(H+)\implies -7.2=log_{10}(H+)
\\\\\\
10^{-7.2}=10^{log_{10}(H+)}\implies 10^{-7.2}=H+\implies \cfrac{1}{10^{7.2}}=H+$