3 years ago

Work out (3.6 x 10^-5) ÷ (1.8 x 10^2) give your answer in standard form

Mathematics

1 answer:

tatuchka [14]3 years ago

3 0

.000036/180=.0000002

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(3ab+2c)^3 what is the answer

svet-max [94.6K]

Answer:

$=27a^3b^3+54a^2b^2c+36abc^2+8c^3$

Step-by-step explanation:

$(3ab+2c)^3$

$=(3ab+2c)$ × $(3ab+2c)$ ×

$=(3ab+2c)(9a^2b^2+12abc+4c^2)$

$=(3ab)(9a^2b^2)+(3ab)(12abc)+(3ab)(4c^2)+(2c)(9a^2b^2)+(2c)(12abc)+(2c)(4c^2)$

$=27a^3b^3+36a^2b^2c+12abc^2+18a^2b^2c+24abc^2+8c^3$

$=27a^3b^3+54a^2b^2c+36abc^2+8c^3$

<em>hope this helps....</em>

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2 years ago

C=2(3.14)r; c=14(3.14) solve for r

tekilochka [14]

Answer:

c=2(3.14)r

given c=14(3.14), then r

make r the subject formula and substitute given c=14(3.14)

r=c/2(3.14)

r=14(3.14)/2(3.14)

r=7

Step-by-step explanation:

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3 years ago

What is the ratio value shown by this double number line?

OlgaM077 [116]

The answer is 21/6

Explanation: the next number in the pattern would be 21 since this is linear

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2 years ago

Estimate to 920,026-535,722

Sonja [21]

900000000000 i would think because 5 above is round up 4 and below round down

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2 years ago

Read 2 more answers

Teresa Gonzalez and Alan Carillo spent a total of $215.75 on their prom

agasfer [191]

Answer:$139.88

Step-by-step explanation:

215,75-75.87 is 139.88

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2 years ago