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percents

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math
0k i don't know the answer for these percents, decimals, and fractions. You have to change decimals to percents, fractions to decimals, and percents to fractions. 0.23 3/100 32 1/2% 0.25 3/5 75% 1/8 0.835 10% 95% 4% 120% 0.3333.... 1.05 1/6 If you can please help me anyone =\

fractions, decimals,and percents
What are some uses for fractions, decimals, and percents? FIND AT LEAST 2 AND TELL WHY!

Percents and Porporitons help? ( Algebra) Check?
What percent of 120 is 66? So on my paper.. I wrote 120 out of 100, because all percents add up to be 100 percent. And then I wrote = 66 over x. Is this correct? and then I would do the butterfly method? ( Cross Multiply) Thank you! -Allyson

chemistry
Express the composition of each of the following compounds as the mass percents of its elements...? 59) Express the composition of each of the following compounds as the mass percents of its elements. a) formaldehyde, CH2O b) glucose, C6H12O6 c) acetic acid, HC2H3O2

math
how do you diverse fractions to decimals and visa versa Just take the top number and divide it by the bottom one. For example, if you have 3/10, take 3 and divide it by 10, giving you .30 and this is 30%. Oh, the the other half, if you have a decimal. .1 =tenths place .11 =...

Math
Well in school we were reviewing percents, and one of the main things being discussed was how to convert between fractions, decimals, and percents. However I didn't understand how she explained converting fractions to decimals. She said that on the test we weren't allowed to ...

math
what are percents

help with percents
what is 5% of a $40.000

math
hello can you help me with percents

math
I need to know how to do percents. Example: what is 6% of 18?

Math
3/4 changed to percents? would it be 75%

math-percents
what percent is .624?

math
How are percents like fractions? example

Pre-algebra
how do you change interst to percents?

math
How do you change fractions to percents HELP PLEASE...

math
how do you convert fractions to decimals and percents

Tables
How to do a table with fractions,decimals,and percents

Percents (Math)
Need help, please. What percent of 30 is 2 1/2?

math
how do you find percents and degrees when there are 50 people and not 100

math
Can your x-axis values be percents in a bar graph?

arithmetic
how do u use fractions percents an decimals in real life

math
where can i find information about fractions decimals and percents

Algebra 1
How do you put percents into degrees? For example: 25%= ?degree

math
how you figure percents like percent of438 to 789

Fractions,Decimals,Percents
4/5=0.8=80% 27/100=0.27=27% 3/20=0.15=15% 8/9=0.88=88% 9/1000=0.009=00.9% 21/50=1.42=142%

Math - Percents
If 200% of a number n is decreased by 12.5%, the result is 28. What is the value of n?

percents
If I need to mutliply 80.00 times 8.25%, where do i put my decimals fot the percentage?

Math
Identify the group that does not contain equivalent fractions, decimals, and percents

Math
Order the decimals and percents from least to greatest 0.12, 0.21, 1 / 4, 0.4 my answer is 0.12 0.21.0.25 because 1/4 equal. 25 and 0.4

math
which of the following percents can also be expressed as a mixed number? a.310% b.49% c.7.4% d.0.001%

Math percents
a) 2/5 of 80% of 3000 cm b) 3/5 of 150% of 50 mL c) 4/5 of 12.5 % of 10 cm2 please explain how u got the answer thank u!!!!

Math
write three fractions that can be written as percents between 50% and 75%. Justify your solution.

Help with math
Explain how you could write 35% as the sum of two benchmark percents or as a multiple of a percent.

Math
Explain how you could write 35% as the sum of two benchmark percents or as a mutiple of a percent

math
what number is 24% of 95. Sorry but i don't understand how to get numbers using percents. another problem im stuck with is what percent of 90 is 60

Math
Explain how u can write 35% as a sum of 2 benchmarks percents or as multiple of a percent? PLEASE TELL ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)

math
Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. B?

Math
Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. c?

Math
Write three fractions that can be written as percents between 50% and 75%. Justify your solution Can you please help me????

percents
at anthoney's school,25% of the 72 sixth grade students wearv either glasses or contact lences.

math. need help asap!!!!!
What's 0.8, and 1.1 as mixed numbers. What's 1 1/2, and 1/5 as decimals? What's 0.09, 2.46, 3/5, and 99/100 as percents. Please help. Due tomorrow!!!

Math Percents
Two quantities P and S are related by P=2.5S Then this says that as P is _______ than S. Use the terms (less or more) and percent.

percents
I just need to get the formulas for these percent problems: 1. 76 is 80 % of what #? 2. 85 is what percent of 200? 3. what % of 75 is 40? Thanks!

math
How can ou change numbers into percents then into degrees? For example the number is 90. Percent is ? Degree is ?

math
if your doing a circle graph in math and you have percents that are 18 16 or something that doesnt end with a 5 or 1 what degrees would it be??

math
Rename percent as fractions and fractions as percents. 1/10 40% 66 2/3% 8/4 125% 2/25

percents
A fund drive announces that that it has raised $3,276 which is 70% of its goal. How much more must be raised? Can you show me how to do this?

percents
Dealer sold 26 of 34 boats. What percentage was not sold?

math
how do i convert fractions to decimals and fractions to percents?

math PERCENTS
Can you check these i need to indicate if a - less than 1% b- greater than 100% c- between 1% and 100% 1) 1/2 -- a 2) 4/3 -- b 3) 2/300 - a 4) 3/10 -- a 5) 10.8 -- b 6) 0.7 - a 7) 1.4 -- b 8) 0.06 -- a 9) 1.03 -- b 10) 0.009 - a 11) 0.635 --a 12) .0053 --a

math percents
How do I solve this problem without calculator? I keep coming up with 270 but the calculator says 275 Thirty-three is 12% of what number?

Math
I have 4 100 percents, a 90 percent, a 85 percent, and a 95 percent. What should my average be??

Math
Find the percent using the percet proportion. 54 patients is what percent of 900 patients? The percents is___%

Algebra
how do you turn a decimal to fractions and percents? like .6 or .001 also how do you turn 2.85% into fraction and decimal?

math
If there are 300 students majoring in History and 150 majoring in English what is the percentage of that? How do you turn students to percents?

Math Repost for Nick
Math - Nick, Wednesday, November 28, 2007 at 8:16pm Percents. changing precents like 8 out of 100?

Math Percents: Please help!!
A bike was originally 240 but the price was marked up 15%W What is the new price of the bike? a) $250 b) $264 c) $268 d) $276 I think it is b. Am I right?

math percents
have a word problem can you help josh wants to buy a video game system that cost $800 rightnow he has $5.0 saved. what percent of the $800 has he saved so far?

Chemistry
I'm supposed to compare the percent composition of gases in the atmosphere at sea level to the percent composition at high altitude.. Would the percents decrease? I don't really understand

math
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there... "there were 130 people in a school auditorium to listen to a political candidate. This reprsents 33 1/3% of the capacity of the auditorium. How many seats are in the ...

math
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there... "there were 130 people in a school auditorium to listen to a political candidate. This reprsents 33 1/3% of the capacity of the auditorium. How many seats are in the ...

math percents
is this right? to finde decimal and percent for 1 4/5 decimal is 1.8 percent 180%

percents
Dennis has a coupon for 15% off the original price of a new printer. He pays $75. What was the retail price (sale price) of the printer? How do I get the answer?

Math-percents
A carpenter has a wooden stick that is 84cm long.she cuts off 25% from the end of the stick .then she cuts the remaining stick into 6 equal pieces.what is the length of each piece?

Health
a 14 year old boy has a resting heart rate of 76. using lower and upper reserve training percents of 50 and 85 what is his target heart range? 110 to 180 130 to 206 141 to 186 144 to 206

Health
a 14 year old boy has a resting heart rate of 76. using lower and upper reserve training percents of 50 and 85 what is his target heart range? 110 to 180 130 to 206 141 to 186 144 to 206

Pre algebra
A store was offering 30 % off everything in the bike store . A boy bought a bike for $91 dollars. How much was the original price of the bike? please explain each step. We are studying proportions and percents. thanks

math213
I need help in finding five websites that contain mathematical activities, manipulatives, or lesson plans for fractions, decimals, or percents. · Prepare an annotated bibliography for each Web site, along with a brief explanation of why each site is worthwhile, and how you ...

percents
how do you find the percent of how many students in the class for example there are 2000 students in a class and 20 percent of them speak french...how do i solve this problem?

fractions and percents
write a percent for a $7.50 donation from a $100 check. 7.5 percent??? 7.5% = 75 OVER 100 yepp, 7.5% but if you want some explanation, here's a picture. =] i11.tinypic.c0m/44ipo50 make sure to change the "0" in the com to an "o" dumbb dumb

Math / Percents
What is the process to get this answer? Annie spends $600 a month on rent and makes $25,000 per year. To the nearest percent, what percent of her income does she spend on rent? Answer: 29%

Math 231
In Mr. Everett's first-period class, 18 of 25 students passed the last test. In his second period, 17 of 23 passed. Use the percents to conclude which class did better. Show all work.

Algebra check+help?
What percent of 225 is 99? So then I wrote out 225 Over X and then I wrote = To 99/100? Is that what you would do? Because if you add up all percents, you should always get 100? Could someone correct me and help me get the right answer? THANK YOU! -Allyson

Pre-Algebra
Can I have someone check this please? I wouldn't want to do the whole page, then find out I had done them all wrong. :( [Percents of Change] A $100 digital watch is now $72 Decrease, 72/100 = negative percent. 100/72.00 = .72 .72 - 1 = 30%? Thanks. 30% is my final answer, ...

algebra
The cost, in millions of dollars, to remove x % of pollution in a lake modeled by c=6,000/200-2x What is the cost to remove 75% of the pollutant? I am so lost, there are other percents if someone can show me this one I can figure out the other questions.

math
Survey five Web sites that contain mathematical activities, manipulatives, or lesson plans for fractions, decimals, or percents. Prepare an annotated bibliography for each Web site, along with a brief explanation of why each site is worthwhile, and how you might use it in the ...

percents
there are 1000 students. The 6th grade surveyed.12% of the students brunge lunch from home.suppose 24 6th graders do this.how many 6th graders are at the school? HELP PLEEZ!

math
If the markup on an oven is 200% based on cost, what is the corresponding percent markup based on selling price? Round percents to the nearest tenth of a percent. Do not enter the percent symbol in your answer.

percents
A company gives raises once a year. Amir's present salary is $12,000. His manager would like to raise his salary to $84,000. What percentage raise would he be recieving.

math
so it would be like 500 divided by 140 for ted and tony ..... 120 because of ted and tom but wait i think i am doing this wrong can you at least give me the answers and i will follow you and that for you to explain to me please i give up i hate percents ....its due tommorow ...

Math - Percents
Polly mixes 2 gallons of windshield wiper fluid with 8 gallons of water. The resulting solution is made up of k% windshield wiper fluid. What is the value of k?

Pre-Algebra
Is this correct? If I'm mistaken, please correct it for me, and show me how. Thanks. [Fractions, Decimals, and Percents.] 33 & 1/3 of $90 = $21.00 100% of 500 = $500 1% of 500 = $5.00 50% of 70 = $35.00 100% of 70 = $70.00 Thanks, you don't have to tell me all of then, just ...

Math
I don't really get how to convert percents. Can you guys help me? 1. Write 423% as a decimal. 0.423 42.3 4.23 423 2. Write 316/25 as a percent. 3.64% 3.80% 364% 380% 3. Write 0.35% as a decimal. 0.035 0.0035 0.00035 3.5 Thanks BTW Johnny McKarron

Math - Percents
Roberto has 40 marble, and Imelda has 27 marbles. Roberto gives 15% of his marbles to Imelda. Imelda now has what percent more marbles that she had before?

Applications: Percents
A charity received a donation of $20,500, and invested it at a 6% simple interest rate. A. How long would it take for the charity to earn $5, 535 interest? B. What is the minimum number of full years the charity should allow the investment to mature to double the original ...

Math - Algebra (Percents and Ratios)
At a little league game, three fourths of the people in the stands were kids amd the rest were parents. If the ratio of dad to moms is 3:4, what percent of the people attending the game were moms? (Give answer to the nearest percent.)

Algebra
An acre of land is chosen at random from each of the three states listed in the table at the right. What is the probability that all three acres will be farmland? 1. Does the choice of an acre from one state affect the choice from the other states? 2. How must you rewrite the ...

math
a square has a length of 5 inches. Then it is increased by 20%. Then the same square has a width of 10 inches and it is increased by 10%. How Many Percents has the area of the square been increased By? Thanx 4 your Help

Chemistry
The manufacture of ethanol (CH3CH2OH) yields diethyl ether ((C2H5)2O) as a by product. the complete combustion of a 1.005 g sample of the manufactured product yielded 1.963 g of carbon dioxide. what are the weight percents of ethanol and diethyl ether in the sample?

Math- Percents
Katie did 28 sit-ups on Monday and 42 on Tuesday. She did what percent more sit-ups on Tuesday than she did on Monday?

math
How can I add a two digit number and two three digit numbers in my head. Any tricks anyone knows in connection with short-cuts to solving different math problems( such as addition, subtraction,multiplication, division, rounding, conversions, percents) in your head when you can...

math
The area of each of the four states shown of the united states is given as fractions, decimals or percents of the total area of the united states. Arrange the states in order from the largest area to the smallest area. California-4.25% Montana-1/30 New Mexico-0.072 Texas-9/125

Percents
The minimum daily values (MDVs)for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence. 1 ounce of Tostitos provides 9% of the MDV of fat 1/2 cup of Capmbells' New England clam ...

Math Tax Rates/Percents
Calculate the tax for each given rate. Select the rates with tax greater than $3. $45: Tax- 7% $80: Tax- 2.9% $66: Tax- 10% $29: Tax- 11% $55: Tax- 4.5% My answers: The first one The third one The fourth one Am I correct??

math
when you make a circle graph how do you find the percent? like there are 33 people and only 4 likes cats 5 likes dogs 6 likes snakes 7 likes birds and 12 likes rats ... how would you find all the percents next is how do you find the degrees to make the whole circle??

Math
Do you think that advertised discounts are always the best deal? Why or why not? What is a real-world scenario in which the discount is not the best price? Think back to when you bought an item on sale or by using a discount. How did you determine the sale price in your head ...

probability
Assume that head sizes (circumference) of new recruits in the Canadian armed forces can be approximated by a normal distribution with a mean of 22.8 inches and a standard deviation of 1.1 inches. (a)What proportion of recruits have head sizes between 22 and 23 inches? (b)Five ...

chemistry
A chemist weighed out 5.31 g of a mixture containing unknown amounts of BaO(s) and CaO(s) and placed the sample in a 1.50 L flask containing CO2(g) at 30.0°C and 750. torr. After the reaction to form BaCO3(s) and CaCO3(s) was completed, the pressure of CO2(g) remaining was ...

Math
16 students do not prefer school uniform. 4 students prefer school uniform. What percent prefer uniforms and what percent do not. What is the relationship between these two percents?

Math Interest rates/percents
Calculate the simple interest for each situation. Which choices have a simple interest grater than $800. Select all that apply: $2,000 at 6% for 7 years $4,500 at 3% for 6 years $1,400 at 6% for 9 years $5,000 at 7% for 3 years $800 at 15% for 5 years I really need help. I am ...

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