Basic Math question and answers for August 19, 2024
- Q In a certain manufacturing plant, the first operation can be done on any one of five machines, the second operation ononly one machine, the third operation on any one of...
- Q The dial of a combination lock has all 26 letters of the alphabet on it. A combination is formed by dialing 3 different letters in a particular order. If the...
- Q The ten students in a club are lined up in a row for a group photograph. How many different arrangements are possibleif the club includes one set of identical triplets...
- Q An electronic salesperson carries 6 identical amplifier tubes, 5 identical rectifiers, 2 identical condensers, and 4 identicalrelays. In how many different ways can these parts be arranged in a row?6.5.2.417!/(6.5.2.4)17!/(6!5!2!4!)
- Q Find the value of the combination.A farmer buys three cows, two pigs, and ten sheep from a seller who has seven cows, four pigs, and ten sheep. Homany choices of...
- Q Find the value of the combination.From a committee consisting of 8 men and 5 women, a subcommittee is formed consisting of 4 men and 3 women. Howmany different subcommittees are...
- Q (c) Suppose two team members refuse to work together on projects. How many groups of nine can be chosen to work on a project?In a similar way as in Example...
- Q Two new drugs are to be tested using a group of 60 laboratory mice, each tagged with a number for identification purposes. Drug A is to be given to 21...
- Q Consider reordering the letters in the word TENNESSEE. Use the technique shown in Example 9.5.11 to answer the following questions.If the N's are placed first, how many ways are there...
- Q A nursing student can be assigned to one of five different floors each day depending on staffing needs. How many different ways can she be assigned during a 4-day work...
- Q Use the multiplication principle to solve. A home improvement store website listed 246 different kinds of glass wall tile, 26 colors of acrylic grout, 12 kinds of mortar trowels, and...
- Q There are twenty students in a speech class and five speeches are given each day. What is the probability that Maria is randomly selected on the first day?1,140/15,5043,876/15,5044,845/15,50411,628/15,504
- Q A combination lock requires three selections of numbers, each from 1 through 33. Suppose the lock is constructed in such a way that no number may be used twice in...
- Q There are five lab rats (named A, B, C, D, E) that have been trained to play musical chairs, with five chairs in order one through five. How many possible...
- Q In a competition between players X and Y, the first player to win three games in a row or a total of four games wins. How many ways can the...
- Q Which scenario is a permutation?School spirit shirts can be ordered in sizes S, M, L, or XL They offer both short-sleeve shirts and long-sleeve shirts. How manydifferent ways are there...
- Q Which scenario uses the formula nPk =n!/(n-k)! to solve?There are eighteen players on a school soccer team. How many ways can two players be chosen as captain and co-captain?School spirit...
- Q Which scenarios are combinations?There are eighteen players on a school soccer team. How many ways can two players be chosen as captain and co-captain?School spirit shirts can be ordered in...
- Q The bacteria in a 8-liter container double every 4 minutes. After 53 minutes the container is full. How long did it take to fill a quarter of the container? Round...
- Q The numbers zero, one, two, three and four are used for racing numbers in a marathon. A racing number consists of five digits. What is the probability the first number...
- Q You have tomato, cucumber, potato, corn, and squash seeds that you could plant in your garden. Youonly have room to plant 2 types of seeds. How many ways could you...
- Q Fundamental Counting Principleconditions in the following problems.Hint: There are 10 choices for the digits and 26 choices for the letters
- Q A bicycle lock has a four-digit code of which each digit is a number from 0 to 9. Which of the following expressions correctly represents the number of possible codes...
- Q Suzie is buying a new laptop for school and can select none, some, or all of the following choices of peripherals: a laser mouse, a DVD burner, a Web cam,...
- Q When testing for current in a cable with six color-coded wires, the author used a meter to test four wires at a time. How many different tests are required for...
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