Cesar's sixth grade class sorted books in the library. The class sorted 45 books in 90 minutes. Write an equivalent ratio to find how long it would take to sort 120 books
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Algebra
Check My answers Please 1. 3(y + 1) for y = 2 a.6 b.9*** c.7 d.8 2. d + g/h for d = 45, g = 18, and h = 9 a.6*** b.7 c.3 d.4 3.The cost in dollars of a class party is 59 + 13n, where n is the number of people attending. What is the cost for 44 people?

Arithmetic
A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science book. If onethird of these books are history books and onesixth are English books, what fraction of the books are science books? A. 1/3

MATH HELP ME PLZZ
The school library has 2,469 books. Twothirds of the books are paperbacks. How many books are paperbacks? HELP I don't understand any of this!!

math
BOOKS A library contains 2000 books. There are 3 times as many nonfiction books as fiction books. Write and solve a system of equations to determine the number of nonfiction and fiction books.

math
The sixthgrade class was asked the question, “What job would you like the best?” The results are shown in the table. What percent of the sixthgrade class, to the nearest whole percent, said that they would like to be a movie director? jobs number of

MATH
20% books in the library is fiction books and the rest were non fiction books.when 30% of the fiction book and 15% of non fiction books were borrowed,there were 1132 books left.How many books was borrowed?

mathdistinguishability
A library has six identical copies of a certain book. At any given time, some of these copies are at the library and some are checked out. How many different ways are there for some of the books to be in the library and the rest to be checked out if at

math
please help In a class library, 3 out of 4 books are nonfiction. The rest are fiction. How many nonfiction books could there be? How many fiction books? How many different answers can you find for part a? Which answers are reasonable? Explain. thank you

Math
3/5 of the booksin a class library are englishbooks. The rest are nonenglish books. If the total number of books in the library is 650, how many nonenglish books are there?

Maths
20% of the books in a library were fiction books while the rest were nonfiction books. When 30% of the fiction books and 15% of the nonfiction books were borrowed, there were 1312 books left in the library. How many books were borrowed? (Please show me

Math
A school library has 600 books out of which 540 books are fiction what percent of the books are fiction

math
the library has a total collection of 2630 books. the number of nonfiction books is 240 fewer than the number of fiction books but 190 more than the number of picture books. how many books of each type are there in the library?

MathRatios
In a college library, there are 4 times as many nonfiction books as fiction books. A.Find the ratio of the number of nonfiction books to the number of fiction books. B.How many times the number of nonfiction books is the number of fiction books? C.Suppose

Math
Cesar's sixth grade class sorted books in the library. The class sorted 45 books in 90 minutes. Write an equivalent ratio to find how long it would take to sort 120 books.

statistics
Go to a local library; collect a sample of books consisting of the ages of book (based on copyright dates). Plan and describe the sampling procedure, then use the results to construct a confidence interval estimate of the mean age of all books in the

math,(fraction)
there were 25pupils in a class. they had 135 books altogether. twofifth of the pupils were girls.they had the same number of books each. the remaining pupils were boys.each boy had onethird as many as each girl.how many books did each girl have?

math
A sixthgrade class has 20 total students, while the entire middle school has 1,000 students. A census is taken of the entire school’s population to see on which day of the week every student was born. Theoretically, 14.3%, or 1/7 of the students should

Math
In a class book order,2/3 of the books are fantasy and 1/4 of the books are biography.If the order contains 60 books,hoe many books are either fantasy or biography?

algebra
John has 36 books in his locker. He has text books,library books, and telephone books. How many books of each kind does he have if: lib + tel= 2x text books and text + tel = 3x lib books I think it'd be easier to let T,L and B denote text books, library

Math
the following stemandleaf plot shows the number of books checked out from the school library by each studentin Mrs. Donham's fourthgrade class 0/6 1/1 3 8 2/2 2 3 7 8 3/0 0 0 1 2 4 4 5 6 9 9 4/1 2 5 which interval had the most students a3039 b2029

PreAlgebra [Combinations]
Need help with these 1.How many groups of 4 fabrics can be selected from 7 fabrics? 2.The school photographer wants to photograph 3 students from a club with 14 members. How many combinations can be made? 3.Philip wishes to check 2 books out of his school

Math
The sixthgrade class was asked the question, “What job would you like the best?” The results are shown in the table. What percent of the sixthgrade class, to the nearest whole percent, said that they would like to be a movie director? jobs number of

Math
20% of the books in a library are fiction. and the rest are non fiction. When 30% of the fiction books and 15% of the non fiction books are borrowed there are 1,312 books left in the library. How many books are borrowed?

math
A student has 4 English books,3 math books,and 5 history books.In how many ways can these books be arranged on a shelf if the books in same subjects must be kept together?

Math
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23? Is the answer five or six students?

pre calc
A math teacher uses four algebra books, two geometry books, and three precalculus books for reference. In how many ways can the teacher arrange the books on the shelf if books coiver the same subject matter are kept together?

math
In a class library, 3 out of 4 books are nonfiction. The rest are fiction. a) How many nonfiction books could there be? How many fiction books? b) How many different answers can you find for part a? Which answers are reasonable? Explain.

algebra
1. At a college library exhibition of faculty publications, 3 different mathematics books, 4 different social science books, and 3 different biology books will be displayed on a shelf. In how many ways can these ten books be arranged on the shelf if all

math
A school library had 1050 books last year. There are only 950 books in the library this year. What is the percentage decrease in the number of books? Round your answer to 2 decimal places.

Math
The number of library books in a school increased by 20% after it bought new books in May. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May.

Finite Math
The reading list for a literature class has 6 fiction and 8 nonfiction books. A student is to write a report on 5 books from the list during the semester. The report must include at least 1 and at most 4 reports of fiction books. In how many ways can the

algebra ll
The number of books checked out from the library varies directly with the number of book reports assigned. There were 3375 books checked out when there were 225 book reports assigned. How many book reports have been assigned if there are 13,500 books

math
Solve the problem. An average library contains at least 50 and at most 250 books. How many library owners must be polled to be certain that at least two owners have the same number of books in their libraries?

Math
The school library has 2,469 books.Two thirds of the books are paperbacks.How many books are paperbacks.

Arithmetic
A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science book. If onethird of these books are history books and onesixth are English books, what fraction of the books are science books?

English
1. We should not scribble in books in the library. 2. We should not write down in books in the library. 3. We should not make a noise in the library. 4. We should not walk making sounds in the library. 5. We should not tear books in the library. 6. We

MATHS
Mrs.Koh purchased new books for the school library, of which 6 were Mathematics books, 7 were Science books, 10 were Music books, 3 were Art books, and 4 were social studies books. All of these books were different. She picked a book from each subject to

math
MEghan had 36 books in her locker. Some were library books, text books and the rest were telephone books. THe number of library books and phone books combined equals twice the number of text books. The number of text books and telephone books equals three

Math
In a school library there are 35% English books,25% maths books and the remaining 250 books are on general subjects. How many books are there in the library?

Math, Please help :/
Kyle had 36 books in his locker. Some were library books, some were textbooks, and the rest were telephone books. The number of library books and telephone books combined equals 3 times the number of library books.How many of each type of book were in

math
The no of library books in a school increased by 20% after it bought new books in May , the number increased by another 20% after a book store donated 300 books in June  Find the no of books in library before it bought new books in May

math
mr.wong class raised $72 to buy books for their class library. darnell earned 1/6 of the money doing extra chores at home .how much did he earn?

math
kyle had 36 books in hislocker. some were library books, some were textbooks, and the rest were telophone books. the number of library books and textbooks combined equal twice the number of textbooks. the number of textbooks and telephone books combined

math
kyle had 36 books in hislocker. some were library books, some were textbooks, and the rest were telophone books. the number of library books and textbooks combined equal twice the number of textbooks. the number of textbooks and telephone books combined

math
kyle had 36 books in hislocker. some were library books, some were textbooks, and the rest were telophone books. the number of library books and textbooks combined equal twice the number of textbooks. the number of textbooks and telephone books combined

Math grade 3
Solve did you use an estimate or an exact answer? 1/people donated 124 books to the library last month and 139 books this month. How many books were donated in this period? 2/The library has 387DVDs in its collection. A total of 154DVDs are currently on

math
the library has a total collection of 2630 books. the number of nonfiction books is 240 fewer than the number of fiction books but 190 more than the number of picture books. how many books of each type are there in the library?

math
the library has a total collection of 2630 books. the number of nonfiction books is 240 fewer than the number of fiction books but 190 more than the number of picture books. how many books of each type are there in the library?

whole number
At the end of the year, a library reported 32 books lost or stolen, and 24 books were sent out for repair. If the library originally had 1,219 books, how many were left on the shelves or in circulation?

maths
A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

English
The class before first grade, she made a friend named Truman Capote who also later become a fiction writer, shortstory writer, and wrote plays.  Which

programmingdatastructures
Compute a new sorted list that represents the intersection of the two given sorted lists....

math
A class was keeping track of how many books on the summer reading list each student read. Sarah said she read 1⁄3 of the 15 books. Dana said she read 40% of the 15 books. Which statement is true about the number of books the girls read?

English
1. I have more than five books. 12. I have over five books. (Does it include five books?) 2. I have five or more books. (It includes five. At least I have five books. Am I right?) 3. I have less than five books. 4. I have under five books. ( I don't have

Maths Ms sue
A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

Maths Please help
A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

problem solving
ou are completing the final exam in your class. Your instructor’s assignment instructions state that you may only use the following resources: library books, class notes, texts, and the instructor. You and your roommate discussed one of the questions,

math
1) At a college library exhibition of faculty publications, 3 math books, 4 social science books, and 3 bio books will be displayed on a shelf (assume that all books are different.) In how many ways can the ten books be arranged on the shelf if books on

Math
The number of library books in a school increased by 20% after it bought new books in may. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May.

Math
The number of library books in a school increased by 20% after it bought new books in may. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May.

Math
the number of library books in a school increased by 20% after it bought new books in May , the number increased by another 20% after a bookstore donated 300 books in June  Find the number of books in the library before it bought new books in May

math
The reading list for a literature class has 7 fiction and 9 nonfiction books. A student is to write a report on 5 books from the list during the semester. The reports must include at least 1 and at most 4 reports of fiction books. In how many ways can the

Finite Math
The reading list for a literature class has 6 fiction and 8 nonfiction books. A student is to write a report on 5 books from the list during the semester. The report must include at least 1 and at most 4 reports of fiction books. In how many ways can the

math
there are 40 pupils in a class. each girl is given 5 books and each boy is given 4 books.the girls have 65 more books than the boys. how many more girls than boys are there in the class?

Math
Amanda checked out 7 fiction books from the library. She also checked out three times as many nonfiction books. The next day, Amanda returned 5 books to the library. How many books does she have now. Write an expression to explain your answer?

English
Please correct following sentences. 1. You can tell him. you will meet him today. when My answer is When you will meet him today? tell me. 2. I was ill. I went to the doctor. I went My answer is I went to the doctor because I was ill. 3.

Reading
Rosalind Wiseman books Terra Elan McVoy books Susane Colasanti books Elizabeth Scott books Wendelin Van Draanen books Laura Preble books Piper Banks books Melissa Kantor books Kate Brian books Katie Finn books Pamela Wells books Cathy Hopkins books Robin

Math
Of the books in a library, 1/3 came from Robbie's collection and 15 came from from Marta's. Of the rest 15 were Elena's, 1/5 were Winfield's, and 5 were purchased from the bookstore. How many books are there in the library?

math
10) A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how many books, on average, are stacked on each shelf?

statistics
Mary can choose 2 books out of a selection of 9 books to read for her English class. How many different possibilities would there be in choosing the committee?

use of library
(1)give the standdard difination of a library(2)differentiate b/w a school library and an academic library taken into consideration thier service provision(3)list and explain the functions of a library(4)using suitable examples, what are the

Math
In the Greenwich Public Library, about onetenth of the books are overdue when they are returned. An average of 580 books are returned to the library each day. About how many books could be expected to be returned on time each day?

algebra
there are 22 students in johns class. new reading books cost 7 dollars each.johns classs raised 50 dollars washing cars. if there are 2 teachers in johns class, write and evaluate an expression to show how much more each teacher will have to pay to buy the

5th math
look at the number of leters robin sorted at her job at the post office. what is the mean number of letters sorted? dayletters sat. 105 Mon. 97 Tues. 88 Wed. 86 please! show me how to do this problem.thanks!!

English
1. I put my many books on the desk. 2. I put many books of mine on the desk. 3. I bought the many books at the book store. 4. I don't have any those books. 5. What those books do you have? 6. What many books do you want? 7. These many books are valuable.

Math
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23?

College Math
Your small library of books consists of 6 novels, 7 mathematics books, and 1 biology book. Calculate the number of ways to arrange them on a bookshelf for each of these situations. a) The books can be arranged in any order? b The novels must be together

Math (Sorry, Forgot to add Part B)
The Pleasant Valley Library is moving to a larger building. To get ready for the move, the staff is packing all of the books into boxes. The library owns 35,000 books. On average, each book measures 8 inches by 10 inches by 2 inches. Each box measures 2

Maths
These questions are about permutations and combination: Find the number of ways in which a class of 20 children can be divided into two groups of 6 and 14 if the class has a set of twins who are inseperable. (ans. is 21624) Four books are taken from a

Math
20% of the books in a library are fiction. and the rest are non fiction. When 30% of the fiction books and 15% of the non fiction books are borrowed there are 1,148 books left in the library. How many books are borrowed?

math
lara arranged the books in her bookshelf by size. 2/10 of the books were tall and 1/2 of the books were medeium sized. If 12 of the books were small, how manyu total books did she arrange?

math
126 books were donated to the school. there are seven classes and each will get an equal number of the books for its classroom library. how many books will each classroom get?

Math
There is a shelf in the library for the books by authors with the last names of Amster, Anderson, Axelson, Bannister, Baxter, and Bayer. The following table shows the number of books that the library has by these authors and how many of those books are

English
1. Books are expensice. 11. Books in general are expensive. [Is this explanation correct?] 2. The books are expensive. 21. The specific books are expensive. [Is this explanation correct?] 3. The books in this library are expensive. 31. All the books in

math
Robert must read a few books from his home library. He read 4 out of 6 books from the top shelf, then 2 out of 3 books from the middle shelf and then 3 out of 6 books from the bottom shelf. In how many ways can Robert read the books, if different orders in

math
hiroshi borrowed 3 non ficktion books from the library. This was 25% of the books he checked out. How many books did Hiroshi check out?

literature (bejamin Franklin)
As a poor boy, Franklin realized that he could not buy many books, but he came up with an idea that could give people access to as many books as they wanted. This idea was essentially.. a) get a government grant b)get the government to buy the books c)have

math or algebra...i think
1.jenny owns about there times as many books as Carly. Jamie owns 42 books. write an equation and use it to estimate the number n of books Carly owns. a 3 n= 42; about 14 books b n + 2 = 42; about 40 books c n divided 3 = 42; about 126 books *****my answer

Maths
There are 36 pupils in a class. Each girl is given 8 books and each boy is given 3 books. The total number of books the girls receive is 46 more than the total number of books the boys receive. How many girls are there in the class? The ratio of the number

Statisics
I need help on this question i am confused. I don't think the answers i got are right The library checks out an average of 320 books per day, with a standard deviation of 75 books. Suppose a simple random sample of 30 days is selected for observation. What

math
Lara arranged the books in her bookshelf by size she arranged 2/10 of the books were tall and 1/2 of the books were medium sized. if 12 of the books were small, how many total books did she arrange?

Math
John has 4 math books, 6 biology books,, and 8 statistics books to arrange on a shelf. In how many ways can he arrange the books so that books on the same subject are grouped together?

English
Can someone tell me what's the British for the words "common trash barrels", "sorted trash", "regular kitchen" trash or food/garden waste? Thank you I'm quite environmentally friendly. I have three containers at home into which to sort my trash. One is for

OCEANOGRAPHY HELP
Sediments composed of particles of one size are called ___________. I think it's wellsorted but am not sure. You are correct. See:

Stats 330 HELP
I need some help on this question it has two parts but i can't figure it out. Can someone help me. The NDSU library checks out an average of 320 books per day, with a standard deviation of 75 books. Suppose a simple random sample of 30 days is selected for

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

math
A bookcase has 43 books. there are 34 students in the class. Are there enough books for the students? how do you know? use place value to solve

MATH
In a school library, there are 3 Chinese Language books for every 5 English Language books. The number of Malay Language book is 5/9 as many as the Chinese Language books. Find the ratio of the number of Malay Language books to the number of English

math
Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does not know how

help azap math
Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does not know how