3 years ago

What should you do first to simplify the expression ( 54 + 6) ÷ 26 + 5?

1 answer:

7 0

Do the brackets first as it says in BIDMAS

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zepelin [54]

Answer:

628.32

Calculate by using the equation πr² where r is the radius of the circle

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alekssr [168]

Answer:

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Step-by-step explanation:

2.45km + 3.8km

= 6.25km

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aniked [119]

$\dfrac{x^{-9}y^3}{x^{-7}y^8}=x^{-9-(-7)}y^{3-8}=x^{-2}y^{-5}=\dfrac{1}{x^2y^5}\\\\Used:\\\\\dfrac{a^n}{a^m}=a^{n-m}\\\\a^{-n}=\dfrac{1}{a^n}$

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Sauron [17]

Eight hundred four thousand six.

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4 years ago

MaRussiya [10]

Answer:

Step-by-step explanation:

2.17 * 10-2 = 2.17 * 1/(10^2) = 2.17 / 100 = 0.0217

4.18 * 10^-4 = 4.18 * 1 / (10^4) = 4.18 / 10000 = 0.000418

3.26 x 10^-3 = 3.16 * 1 / (10^3) = 3.16 / 1000 = 0.00316

least to greatest is :

(1) 4.18 * 10^-4

(2) 3.26 * 10^-3

(3) 2.17 * 10^-2

3 0

3 years ago