If Albert Enstein has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are out and he is completely in the dark. How many socks must he take out to make 100 percent certain he has at least one pair of black socks?

Q: David has bought 4 tickets for a concert. 1 is for himself. The other 3 he will give to 3 friends to…

A: If, there are n items and need to select r items among them, we can select them in Crn=n!r!×(n-r)!…

Q: How many students went to have gone to spain and france but not germany?

A: The Venn diagram is ,How many students went to have gone to Spain and France but not Germany?

Q: A junior executive looking at his business attire in his closet notes that he has five suits, six…

A: Given, A junior executive has five suits, six shirts, and three pairs of shoes. He is going on a…

Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: In a wooded area was 50 woodlice were captured. These were marked and released. The next day a total…

A: Given: In a wooded area was 50 woodlice were captured The next day a total of 75 woodlice were…

Q: The Jazz Band at City College has 33 students, and the Traveling Band has 42 students. Eight…

A: It is given that Jazz Band (J) =  33Travelling Band (T) =  42

Q: Of the books in a library. 1/3 came from Robbie's collection and 15 came from Marta's Of the rest,…

A:

Q: The infamous Gillette ad has 1.55 million “dislikes” on YouTube, making it the 26th most disliked…

A:

Q: Bryan had some apples. He put 1/3 of the apples and another 4 into basket A, 1/3 of the remaining…

A: Let Bryan had x apples. He put 1/3 of the apples and another 4 into basket A, i.e. x3+4 apples in…

Q: Mark is working at a manufacturing company of cars and he is tasked to assemble a car. He has the…

A: Given that  Mark is working at a manufacturing company of cars and he is tasked to assemble a car.…

Q: There are 15 married couples in a dressing room. The photographer is tasked to take a picture of…

A: We need to find the number of people who must be called out of the room so that he is sure that…

Q: 3 of his stickers 10 Rudi, Sam and Ted had 162 stickers altogether. Rudi gave of his stickers to…

A: Given Information - Total number of stickers Rudi, Sam and Ted had = 162 Rudi gave 310 stickers to…

Q: Fashion designers are trying to decide on just the right shade of blue for a new line of jeans. They…

A: Mix A, have three bottles of blue color and two bottles of white color. Mix B, have four bottles of…

Q: Al's Appliances employs ten salespersons. To motivate sales, the store is going to award prizes to…

A: Given data,  There are 10 persons.  For the 10, there are 3 prizes to be awarded.  First prize is a…

Q: fifty-five percent of the students at villa fundamental walk to school. of all the students in the…

A: Given query is to find the number of students attend the school.

Q: In a class that has 25 students, suppose that 24 of them took their exam on a Monday and the average…

A: Refer to the solution

Q: have 7 cats and take away 3 how many would i have left

A: Given : Total number of cats = 7

Q: The Croods, Half Brothers, All My Life, The War with Grandpa, and Let Him Go are playing tonight at…

A: Suppose we have n different positions and n different object to place then we can numbered position…

Q: Each of four siblings (Anita, Tony, Maria, and Jose) is given $5000 to invest in the stock market.…

A: Given that, each of four siblings (Anita, Tony, Maria, and Jose) is given $5000 to invest in the…

Q: Jessica knows that her glove drawer contains 12 green gloves, 10 purple gloves, 8 white gloves, and…

A: Given Information: No. of gloves=36Green gloves=12Purple gloves=10White gloves=8Red gloves=6

Q: At the beginning of 2002, an ice cream shop claimed to have "nearly 1,050 different ice cream…

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Q: Alice and Bill have four grandchildren, and they have three framed pictures of each grandchild. They…

A: Consider the given statement. We have to arranged from oldest to youngest. We have find the number…

Q: A Company is planning a Children’s Christmas party for their 750 employees. Base on the survey…

A: This problem solve by property of set's . The solution of the problem in the next page .

Q: The manager of the winning soccer team chooses three of the 20 members to be interviewed by a sports…

A:

Q: A husband wants to give his wife a gift for Valentine's day. He has five chocolates, two pieces of…

A:

Q: Joe's Diner offers an all-you-can-eat buffet at $25.90 per adult and $17.90 per child. On a…

A: Given query is to form system of equations and solve it find child customers.

Q: In a group of 100 people, 60 have a DVD player, 50 have a CD player, and 30 have neither. How many…

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Q: Twenty children are to be divided into an X team and a Y team of 10 each. The X team will play in…

A:

Q: You have four pairs of socks, one pair each of red, blue, white, and green. Each morning, you reach…

A: To calculate the number of days that could go by before we pick exactly the same two colors of socks…

Q: Mr. Smith decides to organize a potluck party with neighbors on a weekend. John Smith and his wife…

A: Every salad and every dessert should be considered as a different dish here.

Q: Albright, Becker, Chalmers, Dawkins, and Earl all entered the primary to seek election to the city…

A: Given that,   Al-bright = 2000+Becker            ..........(I)Al-bright = Chalmers-4000…

Q: A student needs eight more classes to graduate. If she has met the prerequisites for all the…

A: Given ,A student needs 8 more classes to graduate.

Q: Match each question with its answer.

A: Given, Two types of Cola : Fizzy fizz Cola and Snappy Syrup Samples given to 50 people Ratings: 1 to…