2 years ago

What are the answers to these 3 problems?

Mathematics

1 answer:

sesenic [268]2 years ago

3 0

The first is the first one tho

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The volume of a cubical box is 474.552m3.Find the length of each side of the box

Cerrena [4.2K]

The formula of a volume of a cube:

$V=a^3$

We have $V=474.552\ m^3$

Substitute:

$a^3=474.552\to a=\sqrt[3]{474.552}\\\\a=7.8\ m$

Answer: The length of each side of the box is equal 7.8 m.

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2 years ago

Which equation can be used to solve for in the following diagram?

g100num [7]

Answer:

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Step-by-step explanation:

Because all of them adds up to 180 since it is a straight angle.

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ehidna [41]

Answer:

(x - 8)^2 + y^2 = 3.

Step-by-step explanation:

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Here h = 8, k = 0 and r^2 = (√3)^2 = 3

The answer is (x - 8)^2 + (y - 0)^2 = 3

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3 years ago

Evaluate 2.5(8.6/2)-1.8

777dan777 [17]

Step-by-step explanation:

Given the expression:

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Follow BODMAS rule.

always evaluate brackets first, followed by multiply or division then addition or subtraction from LEFT to RIGHT.

$2.5( \frac{8.6}{2} ) - 1.8 \\ = 2.5(4.3) - 1.8 \\ = 10.75 - 1.8 \\ = 8.95$

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3 years ago

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jarptica [38.1K]

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