The relative frequency for a class is computed as: A. class width divided by class interval. B. class midpoint divided by the class frequency. C. class frequency divided by the interval. D. class frequency divided by the total frequency>
29,629 results, page 28

math
A teach chooses a student at random from a class of 10 boys and 15 girls. Find the odds in favor of and the odds against each event. Choosing a boy 
chem class
The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is __________. i know the answer is 7.00, but im not sure how to solve it, do i create an ice chart? 
interior decorating
historically, who influencedthe style and trends of art, architecture, furniture and fashion? a. interior designers b. upper class c. architects d. artists 
English
Can someone help me with this sentence. There was an increase in wealth when the people died, leaving them with money, therefore CREATING a middle class Does the capitalized word go with the sentence? 
Calculus AB
The limit as x approaches infinity of (1+1/x)^x. I tried this twice and I got an answer of e both times, but the answer that my teacher read off in class was not e. Please help. 
mba stats class, help!!
true or false. In an experiment involving matched pairs, a sample of 14 pairs of observations is collected. The degree of freedom for the t statistic is 12 
More MATH
Here's some other stuff we never learned in class: 7e2=47 e=_____ 1/3g=8 g=_____ 5b+1=46 b=______ I don't know how to work them! Please explain as well. 
law
I have a midterm for criminal justice class to do and the istructor she said as soon as we log in to the system we would have 2 hours 15 mins to complete it 
Translation
I am in a translation class and the sentence contains this phrase can you tell me what it means The city was brutal in its reaction wiping 50 3/4p off the share price what does 50 3/4p stand for 
Math
Solve each equation write answer on simplest form 1/4x = 6 2t = 4/7 Can you show me how to do didn't understand on class. Working on solving fraction equation. Multiply and divide 
English
Hi! Any ideas on an activity which could last for 45 minutes? The topic  Valentine's day Learners: 16 year old, 30 in the class, learning English as a foreign language for 7 years 
Algebra
Help please (x^3 + 3x^2  2x+7)/(x+1)=11 I don't how how to solve this at allthe answer should be 11 but I don't have a clue how to get itplease show me this one so I can hopefully do my homeowrkwe did this in class today but I don't understand it 
Sociology
Discuss the relationship among gender, ethnicity, and social class. How do sociologists see the connections and stratification among these areas in our society? 
Chemical engineeing
Can someone help me with online exam ( fundamental of chemical engineering class ) ? Please eamil me ( davd_jo(at)(ya h o o )dot (com ) I'll offer money 
eth/125
Sociologists point out that gender diffrences are maintained through a.systematic socialization b.the legal system c.the class system d. All of these 
Statistics
your medical terminology instructor listed the following grades for the class out of a 75 point test:<br /> 33,34,43,45,45,54,55,59,60,62,64,66,67,68,67,68,68,69,70,70<br /> a.find the 90th percentile<br /> b. your score was 59, what is your percentile?<br... 
Statistics
your medical terminology instructor listed the following grades for the class out of a 75 point test: 33,34,43,45,45,54,55,59,60,62,64,66,67,68,67,68,68,69,70,70 a.find the 90th percentile b. your score was 59, what is your percentile? 
Math
How can I rewrite this statement for my math class: "The war funding bill...passed this week, but with three times fewer Democrats voting for it than did the last year. 
math
James measures the length of a mask that he made an art class. it measures 6 3/4 inches between which two inch marks on the ruler is measurement 
math
In a class of 100 students 50 are footballers 30 are basketballers and 20 are both basket ballers and footballers represent the above information ina venn diagram 
English
Trying to rewrite my paragraph. Wanted to say "This class has been a challenge, but very self gratifying to me." Is there another word beside gratifying I could use? 
introduction to computing
Write a C++ program that will accept the marks in a test for a group of 25 students then calculate and display the average mark and highest marks in class. 
Math
Alex plans to make a mosaic for his art class. How many one inch square tiles will he need to cover a surface that is 2 feet by 3 feet? 
Counting and Probability
There are 5 boys and 4 girls in my class. All of them are distinguishable. In how many ways can they be seated in a row of 9 chairs such that at least 2 boys are next to each other? 
American government
Most Americans view themselves as member of the _________ class. A. Upper B. Middle C. Lower D. None of the above (they do not define themselves. Is it d? 
Sociology
I'm doing a discussion board on Apple iPhones and how harsh the work conditions are for their employees. I'm trying to tie that all together into my sociology class. 
English
Write the correct word. The student was ____ of school rules and usually arrived late to class. disdain or disdained answer: disdained 
math class viii
Q.1) The volume of a right circular cone is 37.68 dm3 .If the the base is 3 dm, find (1) the height (2) the curved surface area of the cone .( Take π=3.14) 
Science
This is just a general question.. Why do you think it is beneficial to average class data instead of drawing conclusions from only data that your group collected? 
Math
Can you help me check if I'm doing this correctly or not? I'm solving this quadratic equation by us ing the quadratic equation. 9v^2+35v30=1v 9v^2+36v29=0 36 ± √36^24(9)(29) divided by 2(9) 35 ± √1296 + 1044 divided by 18 36 ± √2340 divided by... 
Math
How do I set this problem up and solve it. Mrs. Muniz's algebra class was collecting money for a party. The class decided that each student should give the same amount of money. They collected a total of $9.61. If everyone used 5 coins, how many nickels were collected 961 is ... 
english
what can i do to be a better learner in my english class 
Math
What is Discrete Math (DMAT) class???? 
math
There are 30 kids in a class. 3/5 are girls, how many of the are girls 
math
a class has 40 children. 1÷5 are absent how many are absent 
Ready to submit my essay
Illustration Essay: Successful Student The value of education has really degraded in the past years; some say that college is difficult to cope with because of the stressful lifestyles, and some do not even bother trying. The truth is that college is not that difficult. There ... 
math
The teacher of a mathematics class has written up the final exam, but wants the questions to be random for each student. There are 28 students in the class, and the test has 100 questions. Each question has four possible answers. a. After reading carefully reading the scenario... 
Stats
Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Errors Frequency 5153 9 5456 19 5759 16 6062 24 6365 25 
Physics
The lower frequency limit for human hearing is usually considered to be 20.0 Hz. (a) What is the speed of sound in m/s if the air temperature is 20.0ºC? (b) What is the corresponding wavelength for this frequency? 
Physics
The lower frequency limit for human hearing is usually considered to be 20.0 Hz. (a) What is the speed of sound in m/s if the air temperature is 20.0ºC? (b) What is the corresponding wavelength for this frequency? 
psychics
The lower frequency limit for human hearing is usually considered to be 20.0 Hz. (a) What is the speed of sound in m/s if the air temperature is 20.0ºC? (b) What is the corresponding wavelength for this frequency? 
adv function
an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x1 and a remainder of 3 when divided by x3, find the remainder when f(x) is divided by (x1)(x3). What is the answer? and i was wondering if the part about the polynomial being degree 32 is ... 
answer
This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 2, when divided by 5 gives a remainder of 3, and when divided by 7 gives a remainder of 4. 1 
math
This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 1, when divided by 5 gives a remainder of 4, and when divided by 7 gives a remainder of 2. 
Math
This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 2, when divided by 5 gives a remainder of 3, and when divided by 7 gives a remainder of 4. 
Algebra
I was given a question, and it seems pretty easy but could someone check it for me? If there were thirtytwo students in a class, and each shook hands with everyone else, how many total handshakes would there be? I got 496, can anyone else get that? 
Calculus
My teacher showed our class how to find the graph of a derivative using tangent lines. I can not figure this out. I would really appreciate it if someone could help me or explain it to me. Thank you very much for your help. 
Algebra 2
The Question(s):: Write the polynomial 22x+5x^22x^5 in standard form. a.) What is its degree? b.)What is the leading coefficient? I missed this lesson in class. It's very confusing. Could someone please explain what to do? Much appreciated, Rae 
biology
how do cells use the base sequence of a DNA molecule to produce a polypeptide? i did this today in class but i couldn't get my head around it. i know it has something to do with transcription and translation. please could somebody help me or give me any links? thank you 
English
Can anyone tell me a quote about Myrtle in the Great Gatsby which proves: She is shown to be an attention seeker who tries to make an appearance of being in the upper class by criticizing the lower classes. 
history
Most american socialists did not advocate: a.the creation of a stronger central government b. a worldwide revolution by the working class c. economic change accomplished through political action I think its a but I know its not b. 
US history HELP
Blacks who moved to northern cities found: 1. inability to vote 2. quality public housing 3. acceptance and respect 4. middleclass status 5. new problems and forms of exploitation is it 4 or 3 ? 
US history HELP
Blacks who moved to northern cities found: 1. inability to vote 2. quality public housing 3. acceptance and respect 4. middleclass status 5. new problems and forms of exploitation is it 4 or 3 ? 
Speech
Whether it’s shopping for the newest fashion, dining at a high quality restaurant, or spending the night at a worldclass hotel, the Magnificent Mile is the place to go. does this sentence have a triad in it? thanks 
English
We are not as close as we once were, at least not since the thing happened. We were sitting in science class when I decided to look at her notebook. I noticed that she wasn't taking notes. I think this would be first person 
Biology
I'm making a study guide for this class and I'm not sure about this question.. can someone give their input? There is another effect that fertilizer had on an aquatic system. What is that called? I think it may be referring to pollution? 
English
Marxism is both a theory and a social and political movement rooted in the idea that "society is the history of class struggles". Can someone please explain what it means by this, especially the phrase in the quotations 
French
Hi, all! I'm trying to right a small and simple paragraph in french. This is what I'm trying to say: Yesterday, I read an article "Skills and Accuracy in Criminal Profiling" by Richard N. Kocsis in English. I liked it a lot because law is my favourite subject. Today, I will ... 
Physics
A standing wave is set up in a string of variable length and tension by a vibrator of variable frequency. Both ends of the string are fixed. When the vibrator has a frequency fA, in a string of length LA and under tension TA, nA antinodes are set up in the string. (a) Write an... 
physics
A train is moving parallel to a highway with a constant speed of 16.0 m/s. A car is traveling in the same direction as the train with a speed of 36.0 m/s. The car horn sounds at a frequency of 504 Hz, and the train whistle sounds at a frequency of 314 Hz. (a) When the car is ... 
college class
What are the most significant similaritiesbetween the Chinese American and JApanese American (cultural) experiences? What are the differences? Choose from any of the following when considering similarities and Differences: Level of assimilation Relative lifestyle success in ... 
Science Help Please
1. Which of the following correctly describes a radio wave? A. long wavelength and high frequency B. long wavelength and low frequency C. short wavelengh and low frequency D. short wavelengh and high frequency Is the answer B? 2. When the energy of a light wave is transferred ... 
Physics
From t = 0 to t = 5.00 min, a man stands still, and from t = 5.00 min to t = 10.0 min, he walks briskly in a straight line at a constant speed of 2.3 m/s. (a) What is his average velocity vavg in the interval 2.000 min to 7.90 min? I found this to be 1.15 m/s (b) What is his ... 
Physics URGENT!!!
A commuter train passes a passenger platform at a constant speed of 31 m/s. The train horn is sounded at its characteristic frequency of 330 Hz.Assume the speed of sound is 343 m/s. (a) What is the frequency detected by a person on the platform as the train approaches? (b) ... 
statistics
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 689599.7 rule to find the following quantities: Suggest you make a drawing and label first… a.Percentage of scores less than 100b.Relative frequency of ... 
Math
I am stuck with this logic problem: Logic – Jack of All Trades Trudy loves learning new things and is always taking some course or other forum the local college’s adult education program. She’s signed up for four upcoming classes – calligraphy, picture framing, stained... 
mathindependent and dependent events
A card is chosen at a ramdom from a deck of 52 cards.It is then replaced and a second card is chosen.What is the probability of getting a jack and then an eight? getting a jack 4/52. Then getting an eight 4/52 Probability of getting a jack and then an eight, given those are ... 
physics please help!!
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the galactic center is receding from the earth at a relative speed of uG = 1.90 106 m/s. Relative to the center, the tangential speed is vT = 3.00 105 m/s for locations A and B, ... 
Physics
Physics Question Finally, your friend's twin engine jet airplane lands. As it stands on the runway, you hear the sound of the engines getting louder and softer, rhythmically once every 2.3 s. The average frequency you hear is 3650 Hz. What are the differences between the ... 
Calculus
Consider the area between the graphs x+1y=12 and x+8=y2 . This area can be computed in two different ways using integrals First of all it can be computed as a sum of two integrals Interval a to b f(x)= i put 12x but it's wrong Interval c to b f(x)= i put (x8)^(1/2) but it's ... 
Civics
Giving someone a job for being loyal to you during an election is called what>? "I scratch your back, you scratch mine" logrolling i learned that today in my class 
Physics
I am doing this exercise for physics class where I have to place a penny on a ruler and balance it. And I don't understand what is the use of knowing the center mass of an object when making a calculation? 
com205
State your stance on the Terri Schiavo case, and identify the moral value judgement that influenced you to choose your stance. We are doing a survey on people opoinon on this for class. 
English
I have been given an essay on should students be allowed to dissect frogs in their biology class. I have taken a positive stand but i don't know where i can get get help from. Can u pls help me? 
calculus
Does anyone know of any free calculus websites? I'm taking a college class in the fall and would like to build my confidence since I am somewhat weak in math. Thank you in advance. 
english
Concerning my past question, is "working" the only word in the gerund phrase and my teacher said that it "working" wasn't a DO. No one in my class could figure out the answer. 
Algebra
Can someone pleas give me an example of a nonlinear function with 2 inputs? I have to provide 5 problems for class and have no idea where to begin or how to set up the problem. 
chem class
What is the pH of an aqueous solution at 25.0 °C that contains 3.98 × 109 M hydroxide ion? i posted this before and i tried solving it but i get it wrong 14 = ph +  log (3.98 × 109) 14 8.4 = ph 5.6 = ph but the correct answer is 8.400 what did i do wrong? 
layla
Mrs. Baker has to choose 2 students to lead the class field trip. If she draws from a list of 6 boys and 6 girls, what is the probability that 2 girls will be drawn? (Please Help!) A.1/7 B.5/24 C.5/22 D.5/6 
WORD PROBLEMS WITH EQUATIONS
Mark has 28 10cent and 20cent pieces. How many of each coin does he have if their total value is $4.30? In a class of 26 students, there are four more than girls. How many boys are there? 
Lit class
Did I punctuate this correctly? "Daddy, why is the sky blue?" Martinique asked her father. the quotation mark goes behind the question mark right? 
statistics
A researcher looks at several classrooms, and counts the number of people with brown eyes in each class. Is this qualitative, quantitativediscrete, or quantitativecontinuous data 
math
in a class of 28 sixth graders , all but one of the students are 12 years old. which two data measurements are the same for the student's ages? What are those measurements? 
social studies, civics
so i have to write a paper pretending to be a republican candidate, and trying to get my class members to vote for me. I really have no idea how to do this /: any ideas? 
math
In her art class, Ms. Walter has 12 students whose ages are listed below: 19, 20, 20, 20, 21, 22, 24, 24, 25, 25, 56, 60 She calculated the mean and the median of their ages. What is the relationship between these two values? 
english
how can i revise this sentence using more formal word choices. I spend tons of my time on my English class because writing and researching stuff is hard. 
world history
In which country did Eva Perón work with her husband, President Juan Perón, to improve the lives of the poor and working class? I say Argentina 
How do you
Write the standard equation for the circle center (–6, –8), that passes through (0, 0). How would someone do this? I have been looking through all my notes from class and I don't understand how to do it. 
Science 7R  Question
What is platelets??? My teacher mention it in class just that I forgot and I want to include it in my notes for me to study for the test. Please no big definition with big words. 
psychology
. Louis discovers that the experiences he has in his developmental psychology class help him to deal with the children he works with at a daycare center. This relationship is best described by Bronfenbrenner's notion of 
Chemistry
Diborane and related compounds were proposed as rocket fuels in 1950s. A representative reaction for this class of molecules that B2H6 and O2. Write the balanced chemical reaction 
Math
A class consists of 16 boys,12girls, and 2 teachers. How many different committees of size eight can be formed if the committee must consist of 4 boys 3 girls and one teacher? 
urgent pls education
Assuming in your class,you have noticed that a particular child who is an adolescent has suddenly become withdrawn,discuss how you are going to help such a child??? 
Math
Ages If someone said that the mean age of everyone in your algebra class is about 16 1/2 years,do you think the age of the teacher was included in the calculation ? Explain 
Principles of Accounting
I need help understanding my Accounting 205 class. Would some one please help me understand what I am having such a hard time comprehending. 
english
Identify the italicized word according to its class in structural linguistics. The principal is extremely busy. A.intensive B.adjective C.noun D.empty word E.verb 
math
We did this qs in class so we change the equation into the vertex form Here is the solution. Y=3x^2+30x+41 y=3(x^2+10x)+41 Y=(x^2+10x+2525)+41 Y=3(x+5)^234 I understand everything expected I don't know how we get 34, can you explain please? 
Chemistry
Hello. On the homework for my middle school chemistry class, one of the questions asks me to identify "the four classifications of substances". I am having difficulties with this problem. 
physics
As you walk to class with a constant speed of 1.65m/s , you are moving in a direction that is 18.8∘ north of east. How much time does it take to change your displacement by 21.0m east? 
math
a class mate belives a triangle can have both a right angle and a obtuse angle. which of the following statements would you use to convince him he is incorrect?