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2 years ago

Simplify this expression. 6 + 8 ÷ 2 3 7 10 12

Mathematics

1 answer:

Elena-2011 [213]2 years ago

5 0

10.

Explanation:
Using PEMDAS, subtract first, then add the quotient.

6+(8/2)
6+4
10

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Tess created a Pythagorean triple of (24, 32, 40) by multiplying the known Pythagorean triple 3, 4, and 5 by 8. Is Tess correct?

pentagon [3]

Answer:

(24, 32, 40) is a Pythagorean triplet.

Option A) Yes, as long as each number in the Pythagorean triple is multiplied by the same whole number.

Step-by-step explanation:

We are given the following in the question:

Pythagorean triplet: (3,4,5)

New Pythagorean triplet obtained = (24, 32, 40)

Pythagoras theorem:

For a right angles triangle the sum of square of sides of triangle is equal to the square of hypotenuse of triangle.

Verification:

$24^2 + 32^2\\=576 + 1024\\=1600\\=40^2$

Yes, Tessa is correct.

(24, 32, 40) is a Pythagorean triplet.

Pythagorean triple be created using multiplies of a known Pythagorean triple

Option A) Yes, as long as each number in the Pythagorean triple is multiplied by the same whole number.

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Answer:

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2 years ago

Do fractions n always need to be renamed to the largest unit?

BabaBlast [244]

No, but if it's an improper fraction it should be done

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2 years ago

What is the approximation for the area of this circle? Use 3.14 to approximate pi. 12.6m 25.1m 50.2m 158.0m

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Answer:

You times pi by the diameter

first set of answers are

1. 5.1

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3 25.1

4 34.5

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second set of answers are

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-40+2n=4n-8n+8 EXPLAIN IN NUMBER FORM AND NO WORDS

marin [14]

Answer:

−40+2n=−4n+8

−40+2n+40=−4n+8+40

2n=−4n+48

2n+4n=−4n+48+4n

6n=48

answer: n=8

Step-by-step explanation:

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2 years ago