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nlexa [21]
2 years ago
5

Change from standard form to scientific notation: 0.000398

Mathematics
2 answers:
Len [333]2 years ago
7 0

Answer:

-398 to the 5th power or to the first power

Pachacha [2.7K]2 years ago
6 0
The answer should be 10^-5
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Pls help...mhdusbdhsj​
Karo-lina-s [1.5K]

Answer:

270

Step-by-step explanation:

-6 multiply 5 gives you -30

-3 multiply -3 gives you -9

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4 0
2 years ago
In his free time, Gary spends 13 hours per week on the Internet and 13 hours per week playing video games. If Gary has five hour
goldenfox [79]
<span>Gary spend 13 hours per week on the Internet and 13 hours on video games Gary has 5 hours of free time each day,
 so total free time in a week=> 7*5=35 hours
Now he spends 13+13 hours on the internet and games=28 hours Percentage free time spent on games and internet
 

26/35 (that is a fraction) x100 =</span><span>74.285714 
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6 0
3 years ago
Is .72 repeating rational or irrational​
Kamila [148]

Answer:

.72 is a rational number

Hope this helps!

4 0
3 years ago
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you can buy a 47 pound bag of flour for $11 or you can buy a 1 pound bag of flour for $0.45. Compare the per pound cost for the
crimeas [40]

Answer:

Step-by-step explanation:

$11/ 47 pound = $0.234 for 1 pound

the cost of buying 47 pound for 11 dollars is cheaper than to buy individual 1 pound bag for 0.45.

7 0
3 years ago
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julio has 6 pounds of flour to make 5 cakes. if the cakes are equal in size how much flour will be used in each cake?​
NeTakaya

Answer:

6×5=30

Step-by-step explanation:

6 0
3 years ago
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