3 years ago

What’s the ratio of the volume? 20:4 4:1 16:1 64:1

Mathematics

1 answer:

nalin [4]3 years ago

7 0

Answer:

4:1

I hope this helps a little bit.

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Nicki shows a magic trick to three of her freinds. Each of those freinds shows it to three more freinds. If the pattern is repea

Inga [223]

Answer:

109

Step-by-step explanation:

Hopw it helps :).

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3 years ago

6. If F(x) = -6(2x2 + 5x) - 9, what is the value of F(-4)?

Soloha48 [4]

Answer:

-81

Step-by-step explanation:

-6(2x² + 5x) - 9

substitute -4 for 'x'

-6[2(-4)² + 5(-4)] - 9

-6[2(16) + (-20) - 9]

-6(32 - 20) - 9

-6(12) - 9

-72 - 9 = -81

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3 years ago

I don't know what's it asking me. what should I do?

Anton [14]

$n$ - a number
$n^2$ - its square
$n+n^2$ - the sum
$\leq$ - less than or equal
negative three - I don't have to explain this one, do I?

$n+n^2\leq-3$ - the sum of a number and its square is less than or equal negative three

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3 years ago

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Your friend earns $10.50 per hour this is 125% of her hourly wage last year how much did your friend make last year

NNADVOKAT [17]

10.50/5=2.10
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She used to earn $8.50/hr

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3 years ago

(6x-9)+5=2 can you solve this

ehidna [41]

(6x -9) + 5= 2
= -54 + 5
= 2

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3 years ago

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