Mathematics, 18.03.2021 02:20 dward5823

Select the correct answer if Georgia and Farrah work together, it takes them 8 minutes to clean the espresso machine at their coffee shop Alone, Farrah takes 12 minutes
less than Georgia to clean the machine if x is the number of minutes it takes Georgia to clean the machine by herself, the situation can be
represented by this equation
How long does it take Georgia to clean the espresso machine by herself?

4 minutes
10 minutes
20 minutes
24 minute

Select the correct answer

if Georgia and Farrah work together, it takes them 8 minutes to clean t

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 22:20

Which graph represents the given linear function 4x+2y=3

Answers: 1

Answer

Mathematics, 22.06.2019 02:00

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

Answers: 2

Answer

Mathematics, 22.06.2019 03:30

Atechnician compares repair costs for two types of microwave ovens (type i and type ii). he believes that the repair cost for type i ovens is greater than the repair cost for type ii ovens. a sample of 6767 type i ovens has a mean repair cost of $79.79$⁢79.79. the population standard deviation for the repair of type i ovens is known to be $19.18$⁢19.18. a sample of 5555 type ii ovens has a mean repair cost of $75.24$⁢75.24. the population standard deviation for the repair of type ii ovens is known to be $21.40$⁢21.40. conduct a hypothesis test of the technician's claim at the 0.050.05 level of significance. let μ1μ1 be the true mean repair cost for type i ovens and μ2μ2 be the true mean repair cost for type ii ovens. step 2 of 4 : compute the value of the test statistic. round your answer to two decimal places.

Answers: 2

Answer

Mathematics, 22.06.2019 04:00

Wholesome food company has been hired to design a healthy menu for the cafeteria at ridgemont high school. they want to conduct a survey to determine what percentage of ridgemont’s 15001500 students like broccoli. the survey will ask, “do you like broccoli? ”

Answers: 1

Answer

You know the right answer?

Select the correct answer if Georgia and Farrah work together, it takes them 8 minutes to clean the...

Questions