
Math
How do I solve this question A grade 2 class was playing guess my rule. 12 student were wearing sneakers. 10 student were not wearing sneakers. How many more students were wearing sneakers.
asked by Beji on January 10, 2019 
comparing fractions
at Morris Elementarhy there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth grade play sports after schoo;. In the sixthgrade class, seven of every ten students are not
asked by maria on November 3, 2010 
math
A Grade 2 class was playing Guess My Rule. 12 students were wearing sneakers. 10 students were not wearing sneakers. how many more students were wearing sneakers?
asked by Ida on January 25, 2012 
math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X ___________ > 4 x is her last score which has
asked by Jennifer on November 30, 2011 
algebra
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken.
asked by Jennifer on November 29, 2011 
math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken.
asked by Jennifer on November 29, 2011 
Algebra 2
thanks for the help earlier I got one more question X^413X^2+36 How do I factor this using algebra not just gussing and checking this times this and what number plus what number gives you these numbers how do i factor that wihtout playing one of those
asked by Algebra 2 on April 2, 2009 
2nd grade Math
Guess my rule with 2 rules. Rule 1:White Diamond,White Square, White Trapezoid Rule 2: Grey Pentagon,Grey Oval, Grey Triangle Fits both rules: Grey Rhombus, Grey Rectangle 1. Guess Rule A: Has 4 sides and 4 corners 2. Guess Rule B: ?? 3. What shape fits
asked by Jessica on January 21, 2009 
MATH STUCK:(
I am having some difficulties factoring polynomials and I use only one method to figure the stuff out, which is the guess and check method because it's just mental math work and not that complicating. Here is a question that I know how to do, and below it
asked by Anonymous on November 15, 2010 
math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X  > or = to 85 4 x is her last
asked by Jennifer on November 29, 2011 
Statistics
The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of grades was unimodal and symmetrical. Using this information determine the probability that “Joe”, a random student you know nothing about, other than the
asked by Francisco on February 25, 2016 
statistics
The grades on the final examination given in a large organic chemistry class are normally distributed with a mean of 72 and a standard deviation of 8. The instructor of this class wants to assign an “A” grade to the top 10% of the scores, a “B”
asked by Sarah on March 24, 2013 
Math ?
I have a dilemma; my English professor doesn’t give us our grades so I currently don’t know what percent I am at in the class. I really need to know since I need to know if I’ll be passing or not. He doesn’t grade anything with percent’s, and
asked by Mark on November 10, 2016 
2nd grade
How do do the worksheet, guess my rule with two rules. Guess each rule and write it down. Using shapes.
asked by Help me on February 10, 2011 
statistics
After years of data collection by college students, it has been determined that the distribution of course grades in Ms. Green’s Statistic II class follows a normal distribution with a mean of 62 and a standard deviation of 14. (a) A student will pass
asked by Karen on May 9, 2011 
Mathematics
If someone has an 88% in a class and their total quiz grade is 95%, if they were to have a 2% extra credit added to their grade, could their total grade become a 90%? // They think it may have a score similar to 8/5 or 9/5. This is just a regular question
asked by Sandy East Ward on June 2, 2016 
English
Q: What can you do for the school? 1. I can clean the floor of my classroom. 2. I can clean the floor of the hallway of my classroom. 3. I can clean the stairs with a mop. 4. I can pick up trash on the flower pots and on the playing field. 5. I can win
asked by rfvv on September 1, 2014 
statistics
this is a problem in my statistics class, and I am lost to me, it is confusing or missing something here is the problem please help grade points are assignede as follows: a=4,b=3,c=2,d=1,f=0. grades are weighted according to credit hours. if a student
asked by Cyn on February 10, 2013 
Art
based on their attire, playing music during leisure time is most likely a pursuit of which greek class citizen? lower class musical class upper class middle class i believe it is upper class
asked by Anonymus on April 4, 2017 
College Mathematics
This is a repost. I posted a question 2 days ago and the response was wrong. The question was on Probability. The question was One card is selected from a deck of playing cards. Determine the probability of selecting a jack OR a club. use this rule P(A or
asked by slomomo on March 12, 2013 
statistics
how to identify the 5 W's in the problem of the student averages in a High School college algebra class for the last semester. the teacher wanted to see how well the class did and constructed the Distribution from the grade book. who Students what
asked by nina on October 4, 2014 
Math Lit
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
asked by Thabo on February 5, 2012 
homework !!
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she can't read, won't read and when she tries she is getting all the small words wrong. Is she playing me or does she have a
asked by Stephanie on September 19, 2006 
math
At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for
asked by Anonymous on November 16, 2010 
8th grade
At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for
asked by Anonymous on November 15, 2010 
Math
I am having in my fifth grade math class. We are learning Number and Operations Base Ten. How can I solve this question? I have 13 hundreds, 1 tens, 7 ones, 5 tenths, and 19 hundredths. What number am I?
asked by Wild Cat on August 17, 2017 
Statistics
You have a ten question multiple choice test in your next class and you did not study at all. Each question has four choices and only one correct answer. You are going to guess on each question. What is the probability that you score at least a 20% on the
asked by Liz on May 7, 2013 
Social Studies
How do you start a community? Please explain your question. Are you asking about how to start a town of people? Or a community of crayfish? Or a special interest community, such as a club or a church? We'll be glad to help you if you clarify your question.
asked by Armani on August 16, 2007 
what can i compare middle school to?
what can i compare middle school to? (use in metaphor), based on 6th, 7th, and 8th grade. for example playing monopoly 6th grade  buying properties, 7th grade adjusting to the game, 8th grade  stress over money
asked by NEEDSHELP(: on May 16, 2010 
Survey Math
A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140 girls, 100 preferred gym class while 40 preferred art class. Of the 100 boys, 40 preferred gym class while 60 preferred art
asked by Alex on October 12, 2013 
Math
At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for
asked by 78908 on November 15, 2010 
prealgbra
solve by simulating the problem.you have a 5 question multiple choice test. each question has four chices. you don't know any of the answers. what is the experimental probility that you will guess exactly three out of five question correctly?
asked by sandr on June 28, 2012 
History!
A friend of yours who wants to be a teacher and is interning with a government class right now has been invited to share an activity with the class that illustrates the concept and reasoning behind separation of powers (involving the prevention of passion,
asked by A.girl.who.needs.help on November 29, 2018 
Chemistry
I'm trying do this question: 0.10 mol/L hydrochloric acid is titrated with 0.10 mol/L methylamine, CH3NH2. Calculate the pH of the equivalence point. I'm having trouble with the equation... How do you know what HCl + CH3NH2 will produce? Is there a rule or
asked by a Canadian on April 4, 2013 
random
I dunno. Why don't u wait 4 a teacher 2 answer that? I guess any grade that can type and ask Qs. :p any grade.
asked by Lily on May 7, 2007 
Physics please check
For the highest accuracy, would you choose an aluminum or a steel tape rule for yearround outdoor use? a. steel tape rule b. either of the two c. aluminum tape rule Why? I am not quite sure what this question is asking. I took an educated guess of steel
asked by Mary on April 24, 2007 
Geometry
I am doing 7th grade algebra, and my homework is due by 9:00 and I don't know how to solve this question: Find the measures of supplementary angles 1 and 2 if, A) m angle 1 is less than m angle 2 by 40 degrees B) m angle 1:m angle 2=5:4 Please help soon my
asked by Ava on September 24, 2016 
Math (Algebra)
Could I have someone check my work please? If I did something wrong please explain to me where I went wrong. Thank You. Example of the product rule to solve would be, (5^3)(6^3) Example of the quotient rule to solve would be, (4^2) / (8^2) Example of the
asked by Lynn on July 18, 2010 
Math
Sarah was trying to figure out her grades for her math course. she only knew the grade of 4 of the tests she had taken, However the class had taken 5 tests total. She scored a 94, 67, 83, and 93. If Sarah ended up with a grade of 90, what did she get on
asked by JWL on January 21, 2015 
STATS HELP
Final averages are typically approximately normally distributed with a mean of 72 and a standard deviation of 12.5. Your professor says that the top 8% of the class will receive an A, the next 20% a B, the next 42% a C, the next 18% a D, and the bottom 12%
asked by MT on April 16, 2015 
statistic
A statistics quiz consists of 10 multiple questions. There are four choices for each question. One student is unprepared and decides to guess the answers to every question. Assuming 70% is a passing grade, find the probability that the student will pass
asked by Anonymous on March 28, 2015 
statistics
In our initial survey, the guess at the mean age for the class had a mean of 21.9 and a standard deviation 3.03. Using this information, what would be the first and third quartile be for the class? ( P(Z
asked by david on July 14, 2011 
statistics
In our initial survey, the guess at the mean age for the class had a mean of 21.9 and a standard deviation 3.03. Using this information, what would be the first and third quartile be for the class? ( P(Z
asked by david on July 14, 2011 
statistics
In our initial survey, the guess at the mean age for the class had a mean of 21.9 and a standard deviation 3.03. Using this information, what would be the first and third quartile be for the class? ( P(Z
asked by david on July 14, 2011 
statistics
In our initial survey, the guess at the mean age for the class had a mean of 21.9 and a standard deviation 3.03. Using this information, what would be the first and third quartile be for the class? ( P(Z
asked by david on July 14, 2011 
2nd grade
guess rule with letters. Fit the rule AEFHIKLN Do Not fit BCDGJOP HOW TO FIND THE RULE?
asked by rosa on January 27, 2010 
College Math 45
Mrs. Brown has 17 children in her firstgrade class, and Mr. Lopez has 20 children in his secondgrade class. The principal has been asked to select 1 student from one of the classes to appear at a PTA meeting. How many ways can the selection be made?
asked by Anonymous on October 6, 2013 
english
 Computers  English  Foreign Languages  Health  Home Economics  Math  Music  Physical Education  Science  Social Studies GRADE LEVELS  Preschool  Kindergarten  Elementary School  1st Grade  2nd Grade  3rd Grade  4th Grade  5th Grade  6th
asked by peter on January 8, 2010 
Math
Use the data in the gradedistribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were
asked by Anonymous on November 1, 2009 
Math
Use the data in the gradedistribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were
asked by Anonymous on October 27, 2009 
Hypothesis
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by Terra on November 16, 2009 
Statistics
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by Terra on November 15, 2009 
Social Studies
A friend of yours who wants to be a teacher and is interning with a government class right now has been invited to share an activity with the class that illustrates the concept and reasoning behind separation of powers (involving the prevention of passion,
asked by ummmmmmm on November 9, 2018 
trig.
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came
asked by jerson on September 8, 2008 
trig
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came
asked by jerson on September 8, 2008 
EnglishLanguage
Please help and correct! 1. Use "in the garage" as an adjective phrase The card in the garage is for you 2. Use "for our English class" as an adverb phrase The paper is due tomorrow for our English class. 3. Use "from an encyclopedia" as an adjective
asked by Sarah on September 9, 2014 
Statistics
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by Terra on November 17, 2009 
English
10th grade English question: In the sentence: The boys playing football look tired, what would the Participle Modifier, and Object of the participle be? I have been trying to figure it out on my own but I'm not sure if my answers are right. What I came up
asked by Amy on November 9, 2010 
Math 1571
Use the data in the gradedistribution Use the data in the gradedistribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the graph change if there were
asked by Tyga on March 19, 2010 
math(QUESTION)
Suzan has a 69 as her grade in a class. If she does a quiz worth 9% of her grade what will her grade be?
asked by dalia on March 7, 2014 
5th grade math
In the fourth grade class at Baker Elementary, 9 students are lefthanded. The fifth grade has 7 lefthanded students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of lefthanded students in the class. The
asked by Stephon on December 1, 2013 
Program Design and Developmen
Design a class named TextBook that is a child class of Book. Include a new data field for the grade level of the book and get and set methods for the new field. Provide the pseudocode for the TextBook class Very basic pseudo code is what we're dealing
asked by alex on April 8, 2017 
Biochem
Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School
asked by Pop on November 13, 2014 
English grammar
What is the prepositional phrase is the following: 1. We were doing a mathematical test when the fire alarm rang yesterday. 2.The new girl in our ESL class has a brother I grade 7 and a sister in grade 9. 3.I didn't know what time it was so I very late to
asked by Divyan on June 18, 2016 
3rd Grade Math
There are 25 students in Mrs. Roberts 3rd grade class. There are 9 more boys than girls in the class. How many boys and girls are in Mrs. Robert's class? How can I explain this to my 8yr old in 3rd grade? I've got myself so confused in the process of
asked by Lisa on October 2, 2012 
english
Identify the correct sentence. a. Have you spoken to your professor about your grade in English class? b. Have you spoken to your prof about your grade in english class? c. Have you spoken to your Professor about your grade in English class? d. Have you
asked by steve on October 13, 2017 
Math
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the function rule. [x 2 1 0 1 2] [y 9 4 1 6 11] PLEASE HELP!!! I REALLY NEED THIS GRADE!!!
asked by Guy.Man.Dude on February 8, 2019 
Geometry
The length of a rectangular playing feild is 5ft lessthan twice the width. If the perimeter of the playing field is 230ft, what is the length of the playing field. x=length y=width we know: 2x+2y=230 x+5=2y Solve using systems. Easiest is to substitute x+5
asked by Jason on March 28, 2007 
Algrebra and Math
Can you help me answer this question? I'm confused, and show me how you did it, that way I can understand on how to solve it more? The total number of students in 8th Grade is 32, including Fran and Billy, Who are one of the female and male students
asked by Anonymous on October 5, 2016 
prealgebra
I am actually in 6th grade but I really want to learn more about pre algebra. I was given a task to solve the question of y=9x+3*7 and i don't get what to do. Should I graph? Or solve for y?
asked by Kendrick on January 12, 2017 
Math
Guess my rule Fit the rule AEFHIKLMN Do not fit the rule BCDGJOp
asked by Neil on December 13, 2016 
Grades
If I have an 82 in a class right now and a test is 50% of my grade but I get a C what would my total grade in the class be
asked by Anonymous on December 10, 2015 
English
Posted by rfvv on Monday, September 1, 2014 at 8:28am. Q: What can you do for the school? 1. I can clean the floor of my classroom. 2. I can clean the floor of the hallway of my classroom. 3. I can clean the stairs with a mop. 4. I can pick up trash on the
asked by rfvv on September 2, 2014 
Math (Calculus)
Hello, Could somebody please help me with the following question? It asks to differentiate the function below according to derivate rules of calculus such as the power rule (if f(x)=x^n, then f'(x)=nx^n1), the product rule (if F(x)=f(x)g(x) then
asked by Constantine on August 12, 2015 
math
I have a question I would really appreciate the answer. If 15% of my grade is 74% and 96 is 15% of my grade and 40% of my grade is a 60.5% without the final counting for 30% what is my grade? Please help thank you.
asked by kim on June 26, 2015 
Math
If you are getting a B in everything else in this class but you don't do any of the news item write ups(which are 9% of your grade, then will your final grade be a B? If not a B, then what will your final grade be?
asked by Jenna on September 2, 2011 
programming
Design a class named Book that holds a stock number, author, title, price, and number of pages for a book. Include a method that sets all the data files and another that prints the values for each data field. Create the class diagram and write the
asked by hazy on September 1, 2011 
Social Studies
Hi, I'm having a really hard time understanding this concept. I know the answers because my teacher told us them but I don't know why they are the answers. Could you explain them please? 1. Professor Roth's rule is that any student who uses a cell phone in
asked by Sarah on February 1, 2016 
math (algebra)
In Professor Tuffguy's mathematics class, 36 students took the final exam. If the average passing grade was 78, the average failing grade was 60, and the class average was 71, how many of these 36 student passed the final?
asked by Samantha on July 8, 2015 
math
guess my rule with two rules. Having such as hard time understanding this and would like to be able to explain to my 2nd grader! home wor sheet has 2 circles joined togeather, rule A has 2 girls in it with glasses, in the middle there is another girl with
asked by kate on February 4, 2014 
classroom instruction
• Write a 200 to 300word response describing how you might teach this concept to students in a lower elementary grade and to students in a middle school grade. i picked problem solving i have this so far. i guess for each grade level (elem and middle
asked by scooby on March 19, 2010 
calculus
I have been asked to solve this two different ways. The first way is to use the chain rule and then simplify (which I have already done properly), and the second way is to simplify and then differentiate (not necessarily with the chain rule). I am stuck on
asked by Nicole on March 5, 2011 
maths
In a course where all the marks are awarded out of 100. Alex received a 70 on his essay and a 90 on his final exam. He got an 80 for class participation. The essay counts as %30 of his total grade and class participation count as %20. What is his total
asked by Roxy on September 30, 2018 
working with data
josephs final averages in science class are shown in the table below. homework % toward final grade20% average93 quizzes % toward final grade20% average92 tests % toward final grade40% average85 final exam % toward final grade20% average? what is
asked by mike on February 24, 2008 
Elementary Math
This is going to seem like a simple question but how do i solve this without dividing.. 5th grade math mom Question: Lester's car can go 15.4 miles on 1 gallon of gas. How far can he go on 0.7 gallons? Thanks
asked by Sara on January 2, 2014 
HELP MATH
lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the
asked by Anonymous on January 6, 2011 
calculus
I am suposed to apply L'Hospitals rule to solve. I can't seem to solve it tho. could someone explain the steps to me? Thanks! the limit as x approaches infinity of: xe^(1/x)x This is what I got so far: xe^(1/x)x x(e^(1/x)1) e^(1/x)1/(1/x) Now its in
asked by Riley on April 14, 2009 
Science
Hi! I'm in 8th grade science 8B in Connections academy. I have a question that I'm stuck on. Can anyone help me? Thx! 2. Where do most Earthquakes occur most often? Why I am taking a guess that areas such as California have more earthquakes than most. I
asked by # love mystery books! on March 30, 2017 
Algebra
In his mathematics class, John has taken 3 tests, each worth 20% of his total grade. His grades on those tests were 92%,83%,and 85%. He has an 100% average on his homework, worth 10% of his grade. All that remains is a final exam worth 30% of his total
asked by N on September 17, 2015 
HELP MATH
Thank you for taking the time to respond. I am in the 5th grade. However word problems are a problem. On my homework sheet it says, Strategies Used.... Visual Thinking... My soloution First I... Then I... Next I... After that I... Finally I... My answer
asked by To: Reiny again on November 16, 2009 
statistics
what the error is: a) Grade Percent Frequency A 20% B 45% C 30% D 10% F 5% (b) The following table summarizes the grade breakdown on an exam in a small statistics class with 10 students. Grade Percent Frequency A 30% B 35% C 15% D 20% F 0%
asked by John on May 9, 2011 
math
hello, im in 3rd grade and i need help on these 2 questions. 1) What is 3 as a percentage of 10? 2) The nth term rule for a sequence is 2n+3. Write the first 4 terms in this sequence. is question 1 30% thanks if you reply
asked by jade on May 13, 2018 
math
it takes about 20 minutes to grade a student's paper. How long, in hours, does it take to grade papers for a class of 25 people?
asked by brandon on February 27, 2015 
Writing
What is the correct way to write this sentence? For the fourthgrade class hike, a lot if kids wore new hiking shoes, they were sturdy. Answer choices A For the fourthgrade class hike, there were a lot if kids they wore new hiking shoes that were sturdy.
asked by Ashley on March 26, 2017 
math
(8 x____) x 5 = 8 x ( 20 x 5).. third grade question please help me solve
asked by devon on January 5, 2013 
Science
So I have an 89% in my science class and we took a test worth 15 points. I only got 8 correct which is an F. I have 2 A's, a B, and a D as the other grades in the grade book. How will this F affect my grade? I need it to stay a B
asked by Laila on September 27, 2016 
calculus
I am studying for a final exam and in our review packet we have this question, which I am having trouble with: lim (x>0) ((e^x)+x)^(1/x) I tried this problem two ways. The first was with L'Hopitals rule... lim(x>0) (1/x)((e^x)+x)^(1/x1) * (e^x+1) but
asked by Jenna on May 20, 2009 
English for john browm
Let me give you something on "multiplechoice" items that may help you to guess better. Many teachers prepare multiplechoice tests because they are easy to mark and offer the student the advantage of actually seeing what the correct answer is. There are
asked by SraJMcGin on May 7, 2009 
Math
I'm learning series and sequences (grade 11). Please check that my steps show I understand what I'm doing/the concept and my answer as well: 5. The consecutive terms of an arithmetic sequences are 3.6, y, 8.2. Find the value of y. This seems to be a
asked by Crystal on January 8, 2013 
Physics
I really need help with this question, i've found that a texbook said fourth hand, but I don't know if that's a thing Which rule is used to find the direction of force produced by electromagnetic induction? a. First righthand rule b. Second righthand
asked by Al on June 3, 2015