subject
Mathematics, 23.03.2020 22:39 henrry9091

At a store, customers are randomly selected to participate in a survey.
On Friday, there were 500 customers at the store. Of those, 90 were
selected to participate in the survey. On Saturday, the store manager
wants 126 people to participate in the survey.
Part A: If the probability of being selected to participate in the survey
on Saturday is the same as it was on Friday, how many total
customers must enter the store on Saturday?
Part B: If 25% of the customers who completed the survey were
female, how many total females completed the survey?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?
Answers: 3
question
Mathematics, 21.06.2019 20:30
Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Pls the last one and it has to be like number 6
Answers: 2
question
Mathematics, 21.06.2019 23:00
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
Answers: 2
You know the right answer?
At a store, customers are randomly selected to participate in a survey.
On Friday, there were...
Questions
question
Mathematics, 05.02.2021 14:00
question
Mathematics, 05.02.2021 14:00
question
Mathematics, 05.02.2021 14:00
question
Mathematics, 05.02.2021 14:00
question
Mathematics, 05.02.2021 14:00
question
Chemistry, 05.02.2021 14:00
Questions on the website: 13722360