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What is the rule for multiplying and dividing by powers of ten?
Wiki User
∙ 15y ago
x5 * x.5
Wiki User
∙ 15y ago
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How many 5 digit numbers that end with 0 are there?
Assuming positive integers, and no leading zeros, the range of five digit numbers is 10000 to 99999. The ones that end in zero can be found by taking the four digit numbers: 1000 to 9999 and multiplying each by ten. {1000,1001, 1002, ...9999}, multiplied by ten is {10000,10010,10020,....99990}. There are 9000 of them.
What is 33.54296 rounded to the ten thousand?
To the ten thousandths, 33.5430 To the ten thousands, zero
What is 33.54296 rounded to the ten thousands?
To the ten thousandths, 33.5430 To the ten thousands, zero
What is 3.43297 rounded to the neareset ten thousandth?
3.43297 rounded to the nearest ten-thousandths is 3.4330
What is 746898 rounded to nearest ten thousand?
746,898 rounded to nearest ten thousands is 750,000
How is the way the decimal point moves when you divide a number by a power of ten the same as when you multiply?
It is not. For positive powers of ten, the decimal point moves to the right when multiplying and to the left when dividing. For negative powers of ten the point moves in the opposite directions.
How is the way the decimal point moves when you divide a decimal number by a power of ten the same as when you multiply?
It is not. For positive powers of ten, the decimal point moves to the right when multiplying and to the left when dividing. For negative powers of ten the point moves in the opposite directions.
What does multiplying by ten to a negative power imply?
It is equivalent to dividing by ten to the equivalent positive power.
What are the roles of transferring the decimal point to the right or to the left?
Multiplying or dividing by ten.
What conjectures can you make by multiplying by powers of ten?
just add a zero
How do you solve a problem using scientific notation?
Multiplying each factor by powers of ten
Divide 40 by half and add ten What do you get?
The answer is 90. Dividing in half is also same as multiplying it by 2. Then you add 10, you'll get 90.
What is thirty-two times point two equal?
The easiest way to do this question is not to think of it as multiplying by 0.2, but by multiplying it by two and then dividing it by ten. Thirty-two times two equals sixty-four, and sixty-four divided by ten equals six-point-four.
When multiplying by ten the digits shift to the?
When multiplying by ten the digits shift to the left
How does a metric converter work?
A metric converter works by converting different metric units. Metric units are easy and convenient to convert because they are multiples of ten and are converted simply by multiplying or dividing by ten.
How many diaganols does a decagon have?
A decagon has 35 diagonals. This can be computed by multiplying ten by seven and dividing by two. Seven is derived from the number of sides minus three.
Explain why shifting the decimal point in a number is equivalent to multiplying or dividing a number by a power of ten?
Because the decimal system is based on 10 ("decem" = 10 )
