Pattyhas20coins,consistingofnickelsanddimes.Ifhernickelsweredimesandherdimeswerenickels,shewouldhave50centsmore.Howmuch arehercoinsworth?

Q: One hundred students were asked whether teu were taking psychology (P) or biology (B). The responses…

A:

Q: An undergraduate math course gives all the usual letter grades of A, B, C, D, or F. The department…

A: An undergraduate math course gives all the usual letter grades of A, B, C, D or F.

Q: A company is planning a Christmas party for their 750 employees, base on the survey responses they…

A: Given a company is planning a Christmas party for their 750 employees, base on the survey responses…

Q: A recent study of 230 people in a small downtown neighborhood found that 66 had medical insurance…

A:

Q: Suppose that a certain store offers different model of vacuum cleaner including Five lightweight,…

A: The number of vacuum cleaners including light weight is 5.

Q: A fast-food restaurant compiled the following information regarding its employees. 20 cooked or…

A: There 20 cooked or worked the drive-through window, 10 cooked only, and 6 worked drive-through…

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: 13% First interactions that result in a purchase 7% 3% 2% 93% Customers 'satisfied' with first…

A: Given data Total interactions = 12,000 Average percentage that were satisfied with first interaction…

Q: In a poll of 531 human resource​ professionals, 53.9​% said that body piercings and tattoos were big…

A: Sample size (n) = 531 Out of which 53.9% said that body piercings and tattoos were big grooming red…

Q: In 2012, there were 73,817 (in thou-sands) children under the age of 18 living in the United States.…

A: The number of children living with United States is 73,817 thousands of age under 18. Out of these,…

Q: From the 10 male and 9 female sales representatives for an insurance​ company, a team of 2 men and 3…

A: GivenNo.of males=10No.of females=9Total no.of peoples=19

Q: Suppose that a certain store offers different model of vacuum cleaner including Five lightweight,…

A: Given,Total no.of vacuum cleaners=5+4+4=13

Q: Draw a two-way table 9. Or the 210 people surveyed, 147 said they owned a car, S59 answered they…

A: We want to make two way table.

Q: Out of forty students, 14 are taking English Composition and 29 are taking Chemistry. If five…

A: The number of all students, The number of students in chemistry only, The number of students in…

Q: Dr. Rhonda gave a presentation at a conference. She asked the audience whether they had seen movies…

A:

Q: The employees of a subsidiary that does asbestos cleanup are being tested for indications of…

A:

Q: There are 10 students in a class. In how many ways can an instructor give at least one student a…

A: There are 10 students So sample size, n= 10 And we've to find ways for at least 1 student. So r= 1

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: From the 9 male and 6 female sales representatives for an insurance​ company, a team of 4 men and 3…

A:

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

A:

Q: Let p, f, and g be polynomials over the field F. Suppose that p is a prime polynomial and that p…

A:

Q: In a group of friends, 1/2 liked to play football and 3/4 liked tennis. If 35 friends in the group…

A: It is given that,  of the people liked to play football and  liked tennis.

Q: Rick has 20 hot wheels, of those cars 5/6 are rare. How many Hot wheels does he have that are NOT…

A: topic- algebraic operations

Q: In a study of children, a total of 1,560 children were examined. Of these, 1,019 had rickets. Of the…

A: The objective of the question is to find out the number of children living in nonurban areas who had…

Q: Of 45 members of the Campus Club, 27 had camped at Yellowstone, 23 had camped at Yosemite, and 18…

A: There are 45 members of the Campus Club, 27 have camped at Yellowstone, 23 have camped at Yosemite,…

Q: A class has 13 ​students, of which 4 are seniors. How many committees of size 4 can be selected if…

A: Combination of n objects taken r at a time = n!(n-r)!r! where 0≤r≤n.

Q: What space on a bolt will six washers or spacers of the following thick- nesses occupy: % inch, %…

A: The thickness values are as below

Q: Sandra was hired as a part-time officeassistant. The amount of money she REINFORCE…

A: Given: Sandra earned $167 for the working first week of the job working 20 hours and $292.25 for the…

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Q: In a certain class of 25 students, 12% received A’s, 30% received B’s, 42% received C’s, and 12%…

A:

Q: A teacher had chooses 3 of 22 students to help clean the room after school. In How many ways can the…

A: Given that A teacher had chooses 3 of 22 students to help clean the room after school. To find…

Q: Of 100 students, 27 can speak French F, 36 can speak German G, and 14 can speak both French and…

A:

Q: A state fisheries commission wants to estimate the number of bass caught in a given lake during a…

A: Please check the solution below

Q: 85 people were surveyed about what kind of smart phones they have had before. Of those 85 people, 23…

A: Total number of people surveyed = 85 Number of people who never had an I phone or Samsung = 23…