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SSSSS [86.1K]
3 years ago
7

0.7(3.6 x 10^-2) any answers please

Mathematics
2 answers:
Gelneren [198K]3 years ago
4 0

The answer is 0.0252 .

Galina-37 [17]3 years ago
3 0

Hi!

We have to use PEMDAS to solve this.

Parentheses

3.6 x 10^-2

Exponents

3.6 x 0.01

Multiplication

0.036

0.7 x 0.036

0.0252

Now let's put it in scientific notation.

The formula for scientific notation is N × 10^a

N = an integer between 1-10

a = how many times it was moved to the left or right of the decimal

Let's turn 0.0252 into an integer between 1-10 by moving the decimal to the left.

2.52

2.52 × 10^a

We moved the decimal to the right (negative) 2 times.

2.52 × 10^-2

The answer is 2.52 × 10^-2

Hope this helps! :)

-Peredhel

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<h3>Data and Calculations:</h3><h3>Rating (miles per gallon)</h3>

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Car A                                     32 mi/gal            29 mi/gal

Car B                                     27 mi/gal            34 mi/gal

<h3>Miles of Driving</h3>

                   City Driving     Highway Driving

a)                       300 mi              100 mi

b)                       100 mi              300 mi

<h3>Car A's Consumption of Gas:</h3>

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a)              9.375 gal.(300/32)         3.45 gal. (100/29)        12.825 gal.

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<h3>Car B's Consumption of Gas:</h3>

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Thus, different driving ratings (miles per gallon) show the differences in gas consumption by vehicles in city driving and highway driving.

Learn more about the consumption of gas for driving at brainly.com/question/13244789

#SPJ1

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