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Sever21 [200]
3 years ago
11

Why are you allowed to move the decimal points before dividing with decimals?

Mathematics
1 answer:
nadya68 [22]3 years ago
7 0
It is because both the dividend and the divisor are multiplied by 10, 100, 1000, or some other power of ten.
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What is 1/2 - 3/10 write it in simplist form
Marta_Voda [28]

Answer:

1/5

Step-by-step explanation:

There is an easy way I learned.

You can multiply 1/2 by 5/5

so you get 5/10 - 3/10

and the you subtract 5-3=2

2/10

simplify 1/5

6 0
3 years ago
miss holman gave a 90 cent tip to a waitress for serving a meal costing $6.00. what is the percent of the bill was her tip?
irinina [24]
90cent\ \ \ | convert\ cent \ into\ \$\\\\
1dollar=100cent\\\\
90cent= 0.9dollar\\\\
\frac{0.9}{6}*100\%=\frac{90}{6}\%=15\%\\\\
Tip\ was\ 15\%\ of\ cost\ of\ meal.
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3 years ago
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qwelly [4]
The answer is B because 1% means 0.01
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3 years ago
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Number 10: What is 18.9 to the 4th power? Round off to the nearest decimal.
ser-zykov [4K]
<span> it would be 127598.9841 = 1276</span>
5 0
3 years ago
Where n represents the position in the sequence
marishachu [46]
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