Tutors Answer Your Questions about Reduction-of-unit-multipliers (FREE)
Question 711191: NEED HELP WITH LAST FOUR PROBLEMS OF 90: THANKYOU KINDLY.
USE DIMENSIONAL ANALYSIS TO CONVERT
2.1 kiloliters to gallons:
3 yards to millimeters
45000 kilograms to tons
2.6 feet to decimeters
I can do the multiplying, if you can just help write out the proper ratios to use.
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Question 711067: The number of miles that remain to be flown by a commercial jet traveling from Boston to Los Angeles can be approximated by the equation
Miles remaining
= 2630 − 445t
where t is the number of hours since leaving Boston. In how many hours will the plane be 1000 miles from Los Angeles? Round to the nearest tenth of an hour.
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Question 675670: I need to find the surface area (cm2), volume (cm3) and surface area:volume for the three cub dimensions.
1 cm x 1 cm x 1 cm surface area 6 cm2 volume 1 cm3
1 cm x 2 cm x 2 cm surface area 16 cm2 volume 4 cm3
1 cm x 1 cm x 6 cm surface area 26 cm2 volume 6 cm 3
I think I have the right answers for the surface area and volume but can't remember how to divide cube and squared items. Can you verify my answers and help me get the surface area : volume.
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Question 660528: Suppose it takes 3 days for a space vehicle to travel from Earth to the moon. About how long would it take the same vehicle traveling at the same speed to reach Mercury. The space vehicle would take about ___________ days to reach Mercury.
(Round to nearest whole number, Use scientific notation.
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Question 660526: A CERTAIN ANTIBIOTIC IS A LIQUID SUSPENSION COMPOSED OF PART MEDICATION AND PART WATER. IN ONE FORMULATION, THERE IS 250MG OF THE MEDICATION IN 5CC OF THE LIQUID SUSPENSION. A PHYSICIAN PRESCRIBED 400MG PER DAY FOR A PATIENT. FIND HOW MUCH OF THE LIQUID SUSPENSION MUST BE TAKEN TO ACHIEVE THE PRESCRIBED DAILY DOSAGE OF THE MEDICINE.
THE PATIENT MUST TAKE ___________ CC.
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Question 660052: Samuel has found that his new car gets 37 miles per gallon on the highway and 30 miles per gallon in the city. He recently drove 365 miles on 11 gallons of gasoline. How many miles did he drive on the highway? How many miles did he drive in the city
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Question 799311: Suppose U = {1,2,3,4,5,6,7,8,9,10} is the universal set and Q = {3,6,9}. What is the copmlement of Q?
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Question 657249: Not sure if I am posting this in the correct area so please accept my apologies in advance, im struggling with the following:
Transpose the following formula to make x the subject:
y= 7+x/14
I think it works something like this to move the 7 accross i takeaway 7 from both sides and the 14 i multiply on both sides
so i come up with x=14y-7
Is this correct and can you suggest where i can find further reading on this subject?
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Question 652022: My question on my homework is: What must your average speed in meters/second be in order to travel 220 km in 2.25 hours. I am not sure how to do the conversion for that and my teacher said to use dimensional analysis but it is confusing me.
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