34. In a family, each boy has as many sisters as brothers, but each sister has only half as many sisters as brothers. How many children are in the family? *

Q: Suppose there are 21 different competitors at a barbeque competition. Judges are going to award 5…

A: Given: 21 different competitors The total award is given = 5

Q: Suppose Pat has eight shirts and four pairs of pants. How many different outfits  can Pat make by…

A: The person has 8 shirts and 4 pairs of pants and he can make one outfit by combining one shirt with…

Q: How many ways can first and second place be awarded to 12 racers?

A:

Q: Ms. Teller surveyed the 38 students in her class about their families. 28 students have a brother or…

A: solution of the given problem is below...

Q: 9. How many outfit combinations can be put together from 8 shirts, 4 pairs of pants, and 2 pairs of…

A: Given that: Number of shirts = 8 Number of pair of pants = 4 Number of pair of socks = 2 Find the…

Q: 3. Suppose 1500 runners are in a race. How many ways could the runners finish in 1t, 2nd and 3rd…

A:

Q: How many license plates consisting of three letters followed by three digits contain no letter or…

A: Here we have to find  out the combination of licence plate where repetition  of  letters and digits…

Q: a) A mother duck lines her 9 ducklings up behind her. In how many ways can the ducklings line up?

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: 4. If your bag has 60 Smarties, and 30% of the Smarties are purple, how many purple Smarties do you…

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: How many ways can 12 students standing in a line be arranged if John must be first in line?

A:

Q: B. In how many ways can 2 red beads, 3 blue beads, 2 yellow beads, and white beads be arranged in a…

A: Given: Red beads= 2 Blue Beads = 3 Yellow Beads =2   5). Therefore by circular permutations, since…

Q: 3. Suppose 1500 runners are in a race. How many ways could the runners finish in 1*, 2nd and 3rd…

A:

Q: In a bag containing 5 white balls and 6 black balls, how many ways can we draw a white or a black…

A:

Q: In a school with 92 students, 47 live with their biological father and 68 like with their biological…

A: Let S= total students  F= who lives with biological father M=who lives with biological mother Given…

Q: In how many ways can 9 gifts be divided between 4 children if the eldest child is to receive 3 gifts…

A:

Q: a) in how many ways can 6 numbered books be distributed over 4 identical shelves if shelves can be…

A: To distribute n things in k places, the formula is n+k-1k-1

Q: The table d'hote (complete meal) at a french restaurant consists of a salad, enree, and a dessert.…

A: There are 2 salad choices, 5 entrée choices, and 3 dessert choices.

Q: A committee of 5 people is to be chosen from a group of 6 men and 4 women. How many committees are…

A: A committee of 5 people ,3 men and 2 women

Q: If the first chapter of a certain book is 30 pages long and makes up 10% of the book, how many pages…

A: Given that, the first chapter of a certain book is 30 pages long and makes up 10% of the book.

Q: 3. The 2410 women undergraduates at the college comprise 54% of all undergraduates. How many…

A: I am going to solve the given problem by using some simple algebra to get the required result of the…

Q: Three married couples have bought 6 seats in a row for a concert. In how many ways can they be…

A: The number of arrangement in a row is n!.

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. Suppose Ivana has 4 shirts, 3 pairs of pants and 3 pairs of shoes. How many different outfits can…

A: Given: Ivana has 4 shirts, 3 pairs of pants and 3 pairs of shoes. The total different outfits Ivana…

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

A:

Q: 2. If there are 0.0004 cars per capita for a population of 220 000, how many cars are there? *

A: Given Data: Cars Per capita=0.0004 Population=220000

Q: vendor sells twenty-four sweatshirts for $15 each, fifty-one t-shirts for $10 each, and thirteen…

A:

Q: Three members of an organization volunteered to serve as President, Treasurer and Secretary. In how…

A:

Q: 2. In a basketball league consisting of 10 teams, each team plays each of the other teams exactly…

A:

Q: 14. In how many ways can a committee composed of 4 female students and 3 male students be chosen…

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

Q: How many blocks are needed to build an​ up-down-up staircase with 5 steps up and 5 steps​ down?

A: To solve the given problem

Q: In a large family, 20 have parrots, 15 have rabbits, and 5 have both. One own a pet dog. How many…

A: In a large family, 20 have parrots, 15 have rabbits, and 5 have both. One own a pet dog. We need to…

Q: Four married couples have bought 8 seats in the same row for a concert. In how many different ways…

A: = Given that ,4 married couples have bought 8 seats in same raw for concert .which means there are 4…

Q: Given group of 6 computer engineer, 7 mechanical engineer and 8 civil engineer a. How many teams of…

A:

Q: 2. If a license plate consist of 3 letters followed by 3 digits, how many license plates are…

A: Here the repetition of letters and numbers are allowed.

Q: d. If marbles from Bag C were drawn 10,000 times, about 600 red marbles are likely to be drawn. e.…

A: d. The number of red marbles are likely to be drawn from Bag C of 10,000 times is, Red…

Q: 1. In a volleyball tournament, six teams take part and each team has to play every other team…

A:

Q: 4.) How many cards should you pick in a deck making sure that at least two of the cards will be…

A: Solution: 4) 41 There are 13 spades . So to ensure at least 2 spades are there are 41. Suppose 39…

Q: (i) How many ways are there to seat five different boys and five different girls along one side of a…

A: There are 10 seats in total. There are 5 boys and 5 girls to be seated. There is no restriction on…

Q: If 1% of a shipment of 2000 light bulbs is defective, how many bulbs in the shipment are NOT…

A: Given, 1%  of a shipment of 2000 light bulbs is defective i.e, number of defective bulbs = 2000 *…

Q: In a certain company 80 of the employees are men. What is the total number of employees if 5 out of…

A: given In a certain company 80 of the employees are men. To Determine the total number of employees…

Q: How many ways are there for three men and six women to stand in a line (a) so that all women stand…

A: In first case club all women together. Then the problem becomes number of ways in which 3 men and 1…

Q: one group (a) contains 510 people. one third of the people in group a will be selected to win $50…

A:

Q: Russell has a collection of 1,200 pennies. Of these pennies, 25% are dated before 1980, 35% are…

A: We want to find number of pennies dated after 2000.

Q: 1- In how many different ways, 8 seats can be occupied by 3 students? э)О 336 5)O 95 20040 =)O 210…

A:

Q: how many ways can I sit 7 people around a circular table where seating are considered the same when…

A:

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: A family has 6 kids. In how many ways could the parents have the three boys and three girls?

A:

Q: In how many ways can four children fall in line if the tallest be the last?

A: In how many ways can four children fall in line if the tallest be the last?

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: 9. If there are 150 students to be deployed for a Work Immersion Program. and the ratio of the…

A: Topic - ratio Number of immersion partners =30