3 years ago

Maths assignment a^3-9a

1 answer:

Triss [41]3 years ago

6 0

Answer:

a³-9a

=a(a+3)(a-3)

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balandron [24]

Volume = 1/3 × pi × r^2 × h
= 1/3 × pi × 5^2 × 18
= 150pi

the answer is A

i am a mathematics teacher. if anything to ask please pm me

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3 years ago

lukranit [14]

Hi there!

$\large\boxed{y = \frac{x + 4}{7}}$

f(x) = 7x - 4

Rewrite f(x) with y:

y = 7x - 4

Swap the x and y variables:

x = 7y - 4

Solve for y:

x + 4 = 7y

y = (x + 4)/7

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3 years ago

joja [24]

486/6=81
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volume = 9^3 = 729

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4 years ago

vekshin1

Answer:

The anwsear is B, slashing and lunged :)

Have a great day!

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3 years ago

Kazeer [188]

It’s the last option if you need an explanation just let me know!

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3 years ago