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Percent Diagram

10/11/16

the price of a soda went down by 20%...

The price of a soda went down by 20%. The new, reduced price is $400. a) Explain why you can use the next percent diagram to calculate the price of the sofa before the education. (Fill in steps... more

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Percent

10/11/16

the price of a comforter just went up by 15%....

The price of a comforter just went up by 15%. The new price, after the increase, is $60. a) Explain why you can use the next percent diagram to calculate the price of the comforter before the... more

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Percent Equation Diagram

10/09/16

how to find 45% of 400...

How to find 45% of 400? Solve the problem using 1) % diagram and 2) an equation.

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Percent Chemistry Algebra Word Problem

10/04/16

How much of an alloy that is 30% copper should be mixed with 300 ounces of an alloy that is 70% copper in order to get an alloy that is 50% ?copper?

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Percent Word Problem Percent Increase

09/21/16

Find last year's salary

Find last year's salary if after a 3% pay raise, this year's salary is $55,620

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Percent Value Stock

09/19/16

Eight years ago, Rudi bought some stock for 1000$. It's value decreased by 15% each year. How much is the stock worth now?

help pleaseeeeeeeeeeeeeeee

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Percent Accounting Word Problem Division

09/17/16

A sporting goods shop received 600 pairs of shoes that costs 420. If the cost of doing business was 180 of the sales what percent net was realized?

I'm a bit confused computing for the net percentage profit. Kindly show me how to solve the word problem

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Percent

08/30/16

A light bulb uses 100 watts of power. 95 watts are wasted on heat. What percent of energy is used to light the bulb?

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Percent Math

06/26/16

What will a $150 camera cost when it is on sale for 30% off and there is a 5% sales tax?

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Percent Percent Of Change Common Core

06/08/16

Percent and Trends

If a movie ticket costs $0.69 in 1960, $1.55 in 1970, $2.60 in 1980, $4.23 in 1990 and $5.39 in 2000, what is the average rate of change from 1960 to 2000. This problem is on my extra credit... more

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Percent

06/01/16

investment question

?$6300is? invested, part of it at 12?% and part of it at 7?%. For a certain? year, the total yield is 596.00. How much was invested at each? rate?How much was invested at 12%

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Percent Fraction Ratio Word Problem Help

05/21/16

The probability of a child being a boy instead of a girl is 50% or 1/2. If a couple has 6 children, what is the probabilty that they had 3 boys and 3 girls?

Please express the answer in either percent, fraction, or ratio form. Thank you in advance!

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Percent

05/12/16

a writer earns $3400 a month. Last month she spent $204 on food. What percent of her income was spent on food

It's HARD

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Percent Standard Deviation Deviation

03/30/16

Standard Deviation

Consider a nationally recognized standardized college admissions test with scores that are normally distributed, centered at a mean of 21, and have a standard deviation of 4.5. Use the 68-95-99.7... more

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Percent

03/10/16

At birth a newborns head is about 25% of its total length. Gavin was 18 inches. How many inches was his head

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Percent Math Conversion Fraction

02/02/16

Shelby earned $20 dollars babysitting. She spent 30% of her earnings. What decimal represents the part of her earnings Shelby spent?

I've been trying to get this for a while, but I don't understand it.

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Percent Algebra 1 Word Problem Standard Deviation

01/26/16

fluorescent light bulbs last, on average 10,000 hpurs. the standard diviation is 500 hours.what percent of the light bulbs burn out within 11,000 hours?

i need to find out what percent of lightbulbs burn out within 11,000 hours

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Percent Dollar Set Up

12/04/15

I'm confused

Hospital employees get a 22 % discount at the hospital cafeteria. If the lunch bill originally comes to $7.10, what is the price after discount?

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Percent One Half

12/04/15

Help with answering this question

Melissa took $49 to the mall and spent 26 %on makeup. Then she spent one-half of the remaining money on lunch. How much did she spend altogether?

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Percent

11/22/15

If a player in pool league playwd 16 games and won 10 what is percent average

Percentage average of wins and losses

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Percent Math Chemistry Ionic

11/20/15

Chemistry- finding percent ionic character

A hypothetical molecule, X–Y, has a dipole moment of 1.90 D and a bond length of 117 pm. Calculate the percent ionic character of this molecule.

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Percent Chemistry Formula Chemical Formula

11/20/15

CHEMISTRY!! The percent composition--Given. Chemical formula-- Find.

The percent composition of a common product in industry and present in kichen is 27.37% Na, 120% H, 14,3% C and 57,14% O.Its plain formula and molecular formula is the same. Determine its chemical... more

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Percent

11/04/15

Zarat zim sells refrigerators. He earns an 8% commission on sales. How much does he earn on sales of $3000

This word problem really doesn't make much sense to me I don't know where to start!

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Percent

10/08/15

Holly bought a sweater on sale for 30% off the original price. If she saved $18, what was the original price ?

I need help finding the percentage

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Percent Math Rounding Weight

10/07/15

How to answer? I'm confused on the second part

The human body is 65% water. A certain man weighed 150 lb. After 1 year on a diet, his weight decreased by 15%. Round all the calculations to two decimal points. a. Before the diet, how much of... more

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the price of a soda went down by 20%...

the price of a comforter just went up by 15%....

how to find 45% of 400...

How much of an alloy that is 30% copper should be mixed with 300 ounces of an alloy that is 70% copper in order to get an alloy that is 50% ?copper?

Find last year's salary

Eight years ago, Rudi bought some stock for 1000$. It's value decreased by 15% each year. How much is the stock worth now?

A sporting goods shop received 600 pairs of shoes that costs 420. If the cost of doing business was 180 of the sales what percent net was realized?

A light bulb uses 100 watts of power. 95 watts are wasted on heat. What percent of energy is used to light the bulb?

What will a $150 camera cost when it is on sale for 30% off and there is a 5% sales tax?

Percent and Trends

investment question

The probability of a child being a boy instead of a girl is 50% or 1/2. If a couple has 6 children, what is the probabilty that they had 3 boys and 3 girls?

a writer earns $3400 a month. Last month she spent $204 on food. What percent of her income was spent on food

Standard Deviation

At birth a newborns head is about 25% of its total length. Gavin was 18 inches. How many inches was his head

Shelby earned $20 dollars babysitting. She spent 30% of her earnings. What decimal represents the part of her earnings Shelby spent?

fluorescent light bulbs last, on average 10,000 hpurs. the standard diviation is 500 hours.what percent of the light bulbs burn out within 11,000 hours?

I'm confused

Help with answering this question

If a player in pool league playwd 16 games and won 10 what is percent average

Chemistry- finding percent ionic character

CHEMISTRY!! The percent composition--Given. Chemical formula-- Find.

Zarat zim sells refrigerators. He earns an 8% commission on sales. How much does he earn on sales of $3000

Holly bought a sweater on sale for 30% off the original price. If she saved $18, what was the original price ?

How to answer? I'm confused on the second part

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RELATED QUESTIONS

You have just received word that your original investment of $650 has increased in value by 17%. What is the value of your investment today?

An alloy containing 30%gold is mixed with a 60% gold alloy to get 300 kilograms of alloy that is 50%gold . How many kilograms of each alloy were used?

Calculating percentage and converting? Too long, so I put it in the description :)

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