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LUCKY_DIMON [66]
3 years ago
6

What is 78,400,000 expressed in scientific notation?

Mathematics
1 answer:
Virty [35]3 years ago
6 0

Answer:

7.84  ×  10 ^7

Step-by-step explanation:

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Please help!! I don’t know how to solve this. Which one is the digit of the units in 3^81:
egoroff_w [7]

<u>Solution:</u>

  • 3⁸¹ = 3⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹ ⁺ ⁹
  • 3⁸¹ = 3⁹ x 3⁹ x 3⁹ x 3⁹ x 3⁹ x 3⁹ x 3⁹ x 3⁹ x 3⁹
  • 3⁹ = 19683 <u>[Using Calculator]</u>

This means that the Unit digit of 19683 is 3. For each number, multiply the unit's digit of 3⁹.

  • 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3
  • => 19683
  • => <u>Unit digit of 3⁸¹ = 3</u>

Option A is correct.

3 0
2 years ago
the table shows the lowest elevation in the number of feet above or below sea, in five different states. which statement is true
BartSMP [9]

Answer:

the elevation for New York is higher than for Louisian.

Step-by-step explanation:

7 0
2 years ago
0.04, 0.4, 0.044, 0.404, 4.404 in ascending order
pogonyaev
.04, .044, .4, .404, 4.404
8 0
3 years ago
Which set of side lengths will form a triangle
Kazeer [188]

Answer:

the set of side lengths will be d

3 0
3 years ago
Note: Figure is not drawn to scale.
zaharov [31]

The area of the object with a shape of kite having diagonals of 14 inches and 10 inches is 70 in².

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

The area of kite = (product of diagonals)/2

Area of kite = (10 * 14) / 2 = 70 in²

The area of the object with a shape of kite having diagonals of 14 inches and 10 inches is 70 in².

Find out more on equation at: brainly.com/question/2972832

#SPJ1

6 0
2 years ago
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