Mathematics
Mathematics, 02.06.2020 20:58, BraedynM7866

A washer and dryer cost a total of $968 . The cost of the washer is three times the cost of the dryer. Find the cost of each item.

Cost of washer: $
Cost of dryer: $

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, joejoefofana
Need on this one asap im almost done with this subject
Answers: 1
image
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
image
Mathematics, 21.06.2019 19:30, apere655
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
image
Mathematics, 21.06.2019 19:30, jossfajardo50
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
Do you know the correct answer?
A washer and dryer cost a total of $968 . The cost of the washer is three times the cost of the drye...

Questions in other subjects:

Konu
Mathematics, 01.02.2021 06:50
Konu
Biology, 01.02.2021 06:50
Konu
Mathematics, 01.02.2021 06:50
Konu
Mathematics, 01.02.2021 06:50