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Business Math Homework 3

Express the following as fractions and simplify: 2.45.
To convert a decimal to a fraction, write it over the appropriate power of 10 and simplify:
2.45

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Express the following as fractions and simplify: 0.008
Write it over the appropriate power of 10 and simplify: 0.008
 
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Express the following as fractions and simplify: 420%
To convert a percent to a fraction, write it over a denominator of 100.
and simplify:

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Express the following as fractions and simplify: 8%
Write it over a denominator of 100 and simplify:

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Express the following as decimals: 1 27/4
To convert a mixed number to a decimal. simplify the mixed number first, if needed:
 
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Express the following as decimals: 12 8/3 Simplify the mixed number first, if needed:
 
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Express the following as percents: 1000/10
To convert a fraction to a percent, rewrite the fraction with a denominator of 100:
 
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Express the following as percents: 25/8
Or convert the fraction to a decimal and shift the decimal point two places to the right:
 
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200 is 16% of what number?
 
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What number is 62.5% of 192?
 
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Simplify: 0.00081/0.09
 
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Simplify: (4 · 10-2) - (2.5 · 10-3)
 
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Decide whether the given operation will cause the original value to increase, decrease, or stay the same:
Multiply the numerator of a positive, proper fraction by 3/2.
 
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Decide whether the given operation will cause the original value to increase, decrease, or stay the same:
Add 1 to the numerator of a positive, prover fraction and subtract 1 from its denominator.
 
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Decide whether the given operation will cause the original value to increase, decrease, or stay the same:
Multiply both the numerator and denominator of a positive, proper fraction by 3 1/2.
 
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Decide whether the given operation will cause the original value to increase, decrease, or stay the same:
Multiply a positive, proper fraction by 3/8.
 
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Decide whether the given operation will cause the original value to increase, decrease, or stay the same:
Divide a positive, proper fraction by 3/13.
 
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Simplify: 8(3) (x2) (3) ÷ 6x

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What is 7% of 50?

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What is 40% of 30?
 
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Chapter Tests             01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16 17 18  19  20  21  22                 Unit Test 01  02  03  04  05  06        
Homework Chapter    01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16 17 18  19  20  21  22                 Need A Tutor?     Need Homework Help?

 
What is 75% of 20?

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A stereo was marked down by 30% and sold for $84. What was the presale price of the stereo?

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A car loan is offered at 8% annual interest, compounded annually. After the first year, the interest due is $240.
What is the principal on the loan?

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x is 40% of y. 50% of y is 40. 16 is what percent of x?
 
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48:2x is equivalent to 144:600. What is x?
 
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2x:y is equivalent to 4x: 8500. What is y?
 
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Initially, the men and women in a room were in the ratio of 5:7. Six
women leave the room. If there are 35 men in the room, how many women
are left in the room?
 
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Change to a decimal 25%
 
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Change to a decimal 75%
 
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Change to a decimal 10%
 
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Change to a decimal. 20%
 
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Change to a decimal. 30%
 
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Change to a decimal. 40%
 
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Change to a decimal. 60%
 
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Change to a decimal. 70%
 
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Change to a decimal. 80%
 
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Change to a decimal. 90%
 
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Chapter Tests             01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16 17 18  19  20  21  22                 Unit Test 01  02  03  04  05  06        
Homework Chapter    01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16 17 18  19  20  21  22


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