A student asks why we use subtraction to determine how many more pencils Sam has than Karly if nothing is being taken away. How do you respond?

Q: A researcher wishes her patients to try a new medicine for depression. How many different ways can…

A: Given: There are 47 patients. We use combination to find how many ways researcher can select 5…

Q: A convention manager finds that she has ​$1,290​, made up of twenties and fifties. She has a total…

A: Let x be the twenty dollar bill and y be the fifty dollar bill. So, total bills = x+y Or, x+y= 42…

Q: how many different ways can the five letters a,b,c,d & e be arranged?

A: Formula :

Q: Married International 4 8 12 1. How many are International students? 2. How many students were in…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 3/5 of the 60 balloons used at a party were green and the rest were yellow. If 6 green balloons and…

A:

Q: A school has 677 students. Explain why at least two students must have the same pair of initials?…

A: In total, there are 677 students  Also, there are 26 letters in English alphabets.

Q: 5.Francis wants to buy ten different books, but he only has money to buy four. How many different…

A: 5) Combinations: The combination is a mathematical technique which tells the way of selecting items…

Q: How many three-letter "words" can be made from 5 letters "FGHIJ" if repetition of letters (a) is…

A: Given5 letters is "FGHIJ"No.of letters = 5

Q: 4. There are 256 children in the juniors. a) Half have sandwiches, how many have school dinners? b)…

A:

Q: At Mr. Furry's Dance Studio, every man must dance the last dance. If there are six men and nine…

A: Given that there are six men and nine women and every man must dance the last dance. Here total…

Q: Suppose we want to choose 5 letters, without replacement, from 18 distinct letters. (a) How many…

A: (a)   Determine the number of ways that the 5 letters can be selected from 18 distinct letters…

Q: The proper way to express "seven million, two hundred thousand, and five" is: O a. 7,200,005 O b.…

A:

Q: I = How many students are taking English, History, and Science, but not Math?

A: The above question is on the Venn diagram and the data is given in the picture above shown.

Q: d) How many ways to invite 10 out of 20 friends to be part of a group chat?

A:

Q: 15. Among the animals in Mang Pedro's farm are chickens and piglets. If the count is 155 heads and…

A: As per our company guidelines, we need to answer only one question. So, kindly repost the 14th…

Q: What is the answer in Numbers 4 and 5

A: Solve the following

Q: A class of 30 students were asked if they studied physics or French

A:

Q: In the Method of Markers, if there are 8 players and 96 pieces of candy to divide, how many markers…

A: We have given that  In the Method of Markers, if there are 8 players and 96 pieces of candy to…

Q: 3) A crew is made up of 8 men; the rest are women. 66– % of the crew are men, How many people are,…

A:

Q: 1. There are 1050 students this school year. If 35 of the total population is girls, find the number…

A: Since you have asked multiple question, we will solve the one question for you. If you  want any…

Q: Nina and her friends are going to the downtown rib festival. There were 12,000 people that attended…

A: Total number of people that attend the rib festival in four-days is 12000

Q: Answer the problem involving permutations and combinations. SHOW YOUR SOLUTION. 1.) In how many…

A: (1) No.of senators selected in a committee,r = 6 Total no.of senators,n = 12 The  no.of ways can…

Q: 50 people were surveyed about whether they like the ice cream flavors vanilla and 20 people liked…

A: Let the people who like vanilla be denoted by V and people who like strawberry be denoted by S.…

Q: 7. Compare the number of different arrangements you can make using all the letters in the words RED…

A: RED DEER contains 7 letters in which letters D and R repeat 2 times and E repeat 3 times.…

Q: In how many can the 4 couples sit around a circular table so that no two men are sitting together? *…

A: Given  4 couples sit around a circular table so that no two men are sitting together.   We know that…

Q: 2. Af East Middle School, 28% of the students are in the band. If 168 students are in the band, then…

A:

Q: You are picking 7 people out of 25 total. How many ways are there to do this if... (a) ...seating…

A: Given that 7 people out of 25 total are selected. a) Seating order matters: Number of ways is…

Q: 4. A Graduation Committee consists of n students and 6 teachers. If there are 420 ways to select two…

A: It is given that  Number of students = n Number of teachers = 6 The number of ways to select 2…

Q: 8. In Mabini Elementary School, there are 4 teachers for every 235 students. If there are 1,880…

A: GIVEN: According to Bartleby's guidelines we can only solve one question. So, I am solving Q8.…

Q: How many terms are in A.P. 7, 10, 13,...43?

A:

Q: How many handshakes are required for a group of 15 people to shake everyone's hand?

A: Given information- We have given a group of 15 people. We have to find no. of handshake required to…

Q: How many degrees does the minute hand go through between 6:47 and 11:18?

A: Given Data: The initial time is: t1=6:47 The final time is: t2=11:18 The difference between the…

Q: how many ways can 7 people be assigned to 1 triple and 2 triple double room

A: It is given that,  there is a total of 7 people and we have to assign them into 1 triple and 2…

Q: 1. How many students like Spider-Man but do not like Dark Knight? 41 2. How many students like Dark…

A: Here use venn diagram to represent the given information

Q: How many ways can you arrange OCONTO  if N and T aren't side-by-side?

A: Here given, Word  OCONTO   There are total 6 letters and 3 times O repeated

Q: In how many ways can 4 bottles containing different drugs be arranged on a medicine cabinet?

A: In how many ways can 4 bottles containing different drugs be arranged on a medicine cabinet?

Q: How many ways are there to choose a presiden ,vice president, secretary, treasurer, and security…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: A high school club consists of 5 freshmen, 5 sophomores, 4 juniors, and 6 seniors. a. How many ways…

A: As per our policy we can solve only 3 sub parts per question in a post. Kindly repost for remaining…

Q: A young boy asks his mother to get 5 game-boy cartridges from his collection of 15 arcade and 9…

A:

Q: Ten members of a wedding party are lining up in a row for a photograph. (a) How many ways are there…

A: (a) Compute the number of ways to line up ten people as follows. It is known that the number of ways…

Q: If the average of 5 integers is 300, if the average of the first 2 integers is 100, and the the…

A: given: the average of 5 integers is 300. the average of the first 2 integers is 100. the average of…

Q: Three boys have the same number of blue toy cars. 1 of Nelson's toy cars and 4 4 of Ted's toy cars…

A: First we will form the equation according to the given statements then solving the equations will…

Q: There are 4 cups containing 5/7(cup1), 4(cup2), 11/12(cup3), 8/9(cup4) of coffee. If using the…

A: First ,we need to make like fractions

Q: _6. Rylan's basketball team has 11 players. How many ways can his coach choose five starting…

A: Given;  1): No of player =11  To choose 5  starting players from the 11 players then nonof ways ?…

Q: Mr. Gon is planning to buy a car from two stores. From the first store, there are 3 models, 2 colors…

A: For the first store, choices are : 3 models, 2 colors, and manual or automatic transmission. For the…

Q: 2. Forty students in a class took a Mathematics test. If 80% of the students passed the test, how…

A: # we are entitled to solve one question at a time, please resubmit the other question if you wish to…

Q: 3. If two divides ten, then four divides nine. (E, S) Four does not divide nine. Therefore, two does…

A:

Q: 13. How many license plates consisting of two letters followed by two number repetition is allowed?

A: To find: the number of number plates.

Q: A high school club consists of 5 freshmen, 5 sophomores, 4 juniors, and 6 seniors. a. How many ways…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Dustin bought 12 plants to arrange along the border of his garden. How many distinct arrangements…

A: GIVEN: Total plants = 12 Tulips = 3 Roses = 4 Daisies = 5