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3 years ago

Which number is not in scientific notation? 7 ⋅ 1024 0.8 ⋅ 103 1.09 ⋅ 10–2 1.8 ⋅ 10–5

1 answer:

7 0

0.8 x 103 because the first number cant be less then 1 or more then 9 you would have to move the decimal to make the equation correct

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Which of the following is true concerning hull fouling from commercial shipping and recreational boating?

user100 [1]

Answer: C. It is difficult to prevent since ship hulls begin, conduct, and end voyages in water.

Step-by-step explanation:

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3 years ago

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when full the gas tank of a car holds 15 gallons. it now contains 12 gallons. what percent represents how full the tank is?

Masteriza [31]

Hello!

to find the percent of a whole, use this equation here:

(remaining) / (total) = X

X * 100 = %

in this case:

12 / 15 = 0.8

0.8 * 100 = 80

your answer is 80%

I hope this helps, and have a nice day!

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2 years ago

Eric got $70 for his birthday. He plans to use some of this money to buy a new video game, but he wants to have at least $14 rem

sdas [7]

Answer:

g ≤ 56

Step-by-step explanation:

56 + 14 ≤ 70

70 ≤ 70

6 0

3 years ago

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Help me guys please !

neonofarm [45]

Answer:

Tim will get £ 8

Sam will get £ 32

Solution,

let the ratios be x and 4x

 $x + 4x = 40 \\ or \: 5x = 40 \\ or \: x = \frac{40}{5} \\ x = 8 \\ replacing \: value \\ 4x \\ = 4 \times x \\ = 4 \times 8 \\ = 32$ 

hope this helps...

Good luck on your assignment...

8 0

3 years ago

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What is the value of X?

sleet_krkn [62]

Answer:

11/3 = 3 2/3 ≈ 3.66667

Step-by-step explanation:

The external angle is half the difference of the intercepted arcs:

3x = (1/2)((9x +25) -36)

6x = 9x -11

11 = 3x . . . . . . . add 11-6x

11/3 = x

_____

The attached figure is drawn to scale.

5 0

3 years ago