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4 years ago

SOMEONE PLEASE HELP i'm struggling terribly :(

Mathematics

1 answer:

nydimaria [60]4 years ago

6 0

Volume of a pyramid is 1/3 base x height or 1/3 b h ( rest are in the Comments

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Use integration by parts to find the integrals in Exercise.<br> ∫xex dx.

Y_Kistochka [10]

Answer:

$xe^{x} - e^{x} +C$

Step-by-step explanation:

using the formular for integration by parts;

∫udv = uv -∫vdu ..............equ 1

in the equation below;

∫ $xe^{x}$

u=x , dv = $e^{x}$

du= 1 v= $e^{x}$

Substitute into equ 1

∫udv = $xe^{x}$ - ∫ $e^{x}dx$

∫udv = $xe^{x}$ - $e^{x} + C$

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3 years ago

(9x+5h)2 2 is abve the parentheses answer is ______

KonstantinChe [14]

$(9x+5h)^2=\\
81x^2+90hx+25h^2$

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3 years ago

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lana66690 [7]

Answer:

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Step-by-step explanation:

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3 years ago

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Rasek [7]

Answer:

x=1/2 would be correct

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3 years ago

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