percentages

289 results

Chemistry

The atomic mass of chlorine is listed as 35.454 amu on the periodic table. It has two naturally occurring isotopes, Cl-35 and Cl-37. What are the approximate percentages of each? I have no idea how to figure out the percentages for this. I know how to determine the atomic mass...

Math

The data shows how a family budgets it's weekly income. It uses percentages and weekly bills in dollars. Which graphs could you choose to display your data? I think the circle graph because your using percentages, and maybe a line graph

Statistics

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a comparison to the percentages...

Statistics Homework Check

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a comparison to the percentages...

Statistics Homework Check

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a comparison to the percentages...

math

The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices and ensure that the ...

statistics

The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices and ensure that the ...

statistics help please

The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices and ensure that the ...

math214

Use the following data to justify the amount of time that you expect to assign for weekly homework to classes in grades K–4 and grades 5–8. National Survey of Teachers Concerning the Amount of Homework Assigned per Week k-4 (percentages) 5–8 (percentages) 0–30 min 48 8...

percentages

what is 1% of £117.

math

how you do percentages?

Percentages

20 is what percentage of 372

percentages

140% of what is 35? How do I solve it?

chemistry

Calculate the percentages of C,H,and O in C24H44O22.

chemistry

Calculate the percentages of C,H,and O in C22H44O22.

Chemistry

1. Consider a 1.00g unknown sample that contains 62.0% sodium carbonate and 38.0% sodium bicarbonate, NaHCO3, by mass. When this sample is dissolved in water, how many mL of 0.200M HCl will be required to convert all of the carbonate to bicarbonate? How many mL will be ...

CONSUMER MATH PERCENTAGES

WHAT IS THE PERCENTAGE OF $7.30 IF IT USED TO BE $6.50???

psychology

What is the relationship between z-scores and percentages?

FACS Project Help!

I have this project for facs (family and comsumer science) and I really need help. UNIT: Personal Development Topic: The One & Only You! Lesson: The UNIQUE you! Review Question Due Date: 2/15/12 1. Identify - What are four (4) influences that give you a unique indentity? 2. ...

English

is there such a thing the "language" of percentages/surveys?

math

how do architects use fractions, decimals, and percentages???????????

math

If I have 10 pens and sold 8 which leave me with 8. What is the percentages

Math

I'm stuck on this problem about percentages, I don't know what to do 8 9/25 as a percentage

biology

how do you calculate dna base pair percentages

Fundamentals of finance

"Estimate the weights (wi) for assets in the three portfolios given the following information about the portfolio holdings: " Price Number of securities Market value Portfolio weights Percentages to one decimal place a. Stock A $25 200 500 0.22522523 22.50% Stock B $53 100 ...

Social Studies

What are the desirtification percentages in Africa, America, and the world?

Math

Express the following as percentages: 15min out of 1hr

Math

Express the following as percentages: 15min out of 1hr

math

how do you use percentages, fractions, and decimals in zoology and wnba

ml 42 , lo 52, geography 33, sepedi 52,english 42,tourism 37.

what careere i can do acoding tn my percentages

all

For highschool what percentages correspond with grade letters. like is a 91% an A, A-, or A+

math

how do you use fractions, decimals, and percentages in marinebiology and archeology ????? i need help!!!!!!

chemistry

calculate the percentages by mass of the component element in sodium trioxonitrate(v)

cost accounting

how to compute contribution per unit , in dollars and percentages

Math

How do I convert numbers into percentages. The all of the percentage is out of 50%.

Fundamentals of Finance

Price Number of securities Market value Portfolio weights Percentages to one decimal place Stock A $25 200 500 0.22522523 22.50% Stock B $53 100 5300 0.23873874 23.90% Stock C $119 100 11900 0.53603604 53.60% Total Value 22200 Price Number of securities Market value Portfolio ...

math

The plan for a new housing development call for the construction of a large number of residential homes.A marketing expert tells the owner that because of the poor location of development,20 of the houses which are sold will be sold at a loss.A financial consultant asserts 10...

math

mary learned 21 out of the 84 song in her piano book. what percentages of songs did she learn?

Math-percentages

The ratio of blueberries to blackberries in a fruit smoothie is 4:12. What percent of the drink is blueberry?

proportion and percentages problem

in a town of 3375 inhabitants 8/9 per cent are ill with influenza. how many people is that?

math (Pls help me out)

The plan for a new housing development call for the construction of a large number of residential homes.A marketing expert tells the owner that because of the poor location of development,20 of the houses which are sold will be sold at a loss.A financial consultant asserts 10...

proportion and percentages problem

what must be added to 311 to make it equal to 87 1/2 per cent of 500

finances

Where can I find the percentages of uncollectabes for PepsiCo? I have looked at the annual report atleast 20 times. Please Help. Thanks

chemistry

2 Na2 + @H20 -> 4NaOH + 02 Whtes 200. g of Na202 were reacted, 32.0g of 02 were collected The yield of 02 colleced how many percentages?

percentages/word problem

A wholesaler buys plastic lamps for $18 each and sells them for $30.60. What is the percent markup based on cost?

cultural diversity

Which is a goal of multicultural education for students who are affected by racism? A. To develop a thick skin B. To develop a positive self-concept C. To develop self-control D. To develop perseverance 2. In general, changes in self-reporting on US Census reports reveal what ...

Algebra

The following table gives the winning percentages of the top five coaches in NFL history. What fraction of his games has each coach won?

statstic

• Suppose you were preparing two way tables of percent ages for the following pairs of variables .how would you run the percentages?

Math

A man sold two cycles for Rs.3000 each gaining 20% on the other.Find his gain or loss percentages on the whole transaction

math

which of the following involves a process of "trial and error"? a. simplying fractions b. changing percentages to decimals c. metric conversions d. reading musical notes

math

which of the following involves a process of "trial and error"? a. simplying fractions b. changing percentages to decimals c. metric conversions d. reading musical notes

Math

A man sold two cycles for RS.3000 each gaining 20% one and losing 20%on the other.Find his gain or loss percentages on the whole transaction.

college percentages

One number exceeds another by 24. The sum of the numbers are 58. What are the numbers? please help!

Math

I am trying to find the percentages of different numbers. How do i find them? for example 83%of 6

math

Find new percentages, and find the actual quantities:75% of 75% of 256

ashworth

Commercial banks are required by law to hold reserves. These reserves are specified as percentages of a bank's

algebra

a math exam is marked out of 120. draw a conversion graph to change the following marks to percentages. a_80 b_110 c_54 d_72

Percentages

To find out your grade on a calculator? you just divide your score out of the number of questions, right?

percentages/word problem

Carousel Toys has Romper Buckaroos, wooden rocking horses for toddlers, on a 30% markdown sale for $72.09. What was the original price before they were marked down?

Chemistry

An unknown element Q has two known isotopes: 61Q and 62Q. If the average atomic mass is 61.4 amu, what are the relative percentages of the isotopes?

Chemistry

An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 60.5 amu, what are the relative percentages of the isotopes?

Chemistry

An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 60.5 amu, what are the relative percentages of the isotopes?

Stats

Could someone please explain to me how I would read a z table. I have a z score of 2.2 and I need to know what the percentages is. Then if I'm given 8% how do I find the z score?

Chemistry

An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 62.0 amu, what are the relative percentages of the isotopes?

MATH HELP

14000 ACRES OF LAND 12% IS PATIO 25% LIVING SPACE AND REST IS LAWN SQUARE FOOTAGE FOR EACH PORTION OF LAND USING PERCENTAGES

MATH PERCENTAGES

HOW TO FIND THE PERCENT SAVED DIFFERENCE OF 310,951.00 ALLOWED 214,546.60 USED ----------- 96404.40 TOTAL SAVED

Math

The following table gives the winning percentages of the top five coaches in NFL history. What fraction of his games has each coach won? Don Shula 0.676 George Halas 0.672

economics

where can I find current gross domestic product percentages to consumption, investment, defense and foreign trade for Germany & Switzerland for the past five years so I may analyze the info

Math

Barone’s Italian Restaurant advertises that its customers are much happier than the customers of its main competitors. The claim is based on the results of a customer satisfaction survey Which statement best describes why the graph is misleading? Barone’s rating looks ...

statistics

What percentages of students studied 30 hours or less? These hours ranged between 10-50 hours with a mean of 35 and a standard deviation of 5.

statistics

What percentages of students studied 30 hours or less? These hours ranged between 10-50 hours with a mean of 35 and a standard deviation of 5.

proportion and percentages problems

in 12 weeks a boy`s wages came to £396.00. How much does he earn in a 1 week b 9 weeks c 25 weeks thank you:D

Math :)

I have to work with percentages and I don't know how to figure this word problem out. John saved 23.97$ by purchasing boots at "30% off sale". Find the origianl price of the boots.

percentages/word problem

A refrigerator costs a company $1,600 to manufacture. If it sells for $3,456, what is the percent markup based on cost? (Round to the nearest whole percent.)

percentages

Hi I want to know what one amount is a percentage of another example what is 0.74 and a percentage of 4.91 thanks What is the percentage of .74 of 4.01? percent= .74/4.02 * 100 Thank You !!!!!!

math

What are the percentages of 80 000, 118 000,105 000and 138 000.

chemistry

Mechanism for the reaction between 3-methyl-2-pentene and HCl. is this right? %img836.imageshack.us/i/questionk%.jpg/% * delete the percentages for the link to work, its the only way i could post a link

percentages

a tree is 1.5 m tall after a year it increase its height by 12% after another year it by a further 14% what is the percentage change

AP Chem

Combustion of 6.38 mg of ethylene glycol gives 9.06 mg CO2 and 5.58 mg H20. The compound contains only C, H, and O. What are the mass percentages of the elements in ethylene glycol?

chemistry

2 Na202 + 2H20 -> 4NaOH + 02 When 200.g of Na202 were reacted, 32.0 g of 02 were collected. The yield of 02 collected was (how many percentages)

Present Value of

The present value percentages are located on page 191 of Chapter 7, Table 7-2, in the 12% column.

Chemistry

a sample of natural gas is 85.2% methan, CH4, and 14.8% ethane, C2H6, by mass. What is the density of this mixture @ 18C and 748mmHg. so i know that i have to use this formula d=(PM)/(RT) but i don't know how to convert the percentages into g/mol (molecular weight) can someone...

Allanridge Seconday School

I'm doing History , Life science, Geography and maths literacy......I want to do carreers that relate to helping people and assisting them, I'm more focused on doing therapy when I pass grade 12, So how many percentages is it garanteed that I can get a job after Matric

proportion and percentages problems

four dozen letters weigh 1kg 200g find the weight of a 1 letter b 10 letters c 38 letters if each weighs the same amount. please reply asap thank you:D

percentages

I am having a bit of trouble with a problem similar to this one can someone explain.... An employees salary is $27,197 after getting a 5% raise what was his salary before the raise?

math

In a problem on percentages there are three quantities that are involved. These are the base, the amount, and the rate percent. Express the relation between them in the form of an equation and explain with examples how to find each one of them given the other two quantities.

math

In a problem on percentages there are three quantities that are involved. These are the base, the amount, and the rate percent. Express the relation between them in the form of an equation and explain with examples how to find each one of them given the other two quantities

math

In a problem on percentages there are three quantities that are involved. These are the base, the amount, and the rate percent. Express the relation between them in the form of an equation and explain with examples how to find each one of them given the other two quantities

percentages

You have shown vacant apartments to 16 potential renters this week and you have taken 4 applications for these vacancies from those you have toured the property. What is your leasing closing ratio in percentage? I came up with 4/16= 25%. Is this right? Thank you!

statistics

A fertilizer mixing machine is set to give 4 kg of nitrate for every quintal bag of fertilizers. Five 100 kg bags are examined. The percentages of nitrate are: 2, 6, 4, 3, 1. is there reason to believe that the machine is defective?

ms.sue

can you give me an easy way how to find percentages these ways: _____% of ___?_____ = ___?____ __?___ of ________=_________

Excel Help

To display items in a chart based on percentages, use a __________ chart. box pie cluster column Is the answer a box chart?

Math/Nutrition

I need to figure out percentages of total calories that come from carbohydrates. I do not know the formula for this. There are 29 grams of carbohydrates and 116 calories from carbohydrates.

Math

The following table gives the winning percentages of the top five coaches in NFL history,what fraction of his games has each coach won? Don Shula 0.676 George Halas 0.672 Tom Landry 0.606 Curly Lambeau 0.624 Paul Brown 0.667

Understanding percentages

Check my answer,, A store advertises a shirt at 25% off the original price of $44. What is the sale price? MY ANSWER: $33.00 What is the percentage increase in high school enrollment from 1,165 students to 1,320? MY ANSWER: 13.3%

math

Three of every seven sales transactions at Dollar Discount are on credit cards. What percent of the transactions are NOT credit card sales? (Round percentages to the nearest tenth.)

math

Three of every seven sales transactions at Dollar Discount are on credit cards. What percent of the transactions are NOT credit card sales? (Round percentages to the nearest tenth.)

chemistry

the percentages of carbon,hydrogen and oxygen in vitamin c were determined by burning a sample weighing 2.00mg,the masses of carbondioxide and water formed are 3.00mg and 0.81mg respectively.from these information,find the percentage of each element and the emperical formular ...

Business Math

Three of every seven sales transactions at Dollar Discount are on credit cards. What percent of the transactions are NOT credit card sales? (Round percentages to the nearest tenth.)

percentages/word problem

Beacon Electronics advertised a portable TV set on sale for $272.49 after a 35% markdown from the original price. What was the original price of the TV set? (Round to the nearest cent.

Pages

  1. 1
  2. 2
  3. 3