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prisoha [69]
3 years ago
9

If you have driven 225 miles in 3 hours, then how long would it take you to drive 300 miles?

Mathematics
1 answer:
bekas [8.4K]3 years ago
7 0

Answer:How many miles can a car be driven in 3 hours at 50 miles per hour? Under normal circumstances and the generally assumed conditions, the answer is of course (3 hours) * (50 miles / hour) = 150 miles.

3.5 hours

It will take you 3.5 hours to go 280 miles at 80 miles an hour.It travels at constant speed for the remaining time. Let x be the time traveled at the unknown constant speed. The total itme for the trip was 6 hours so: 6 = time traveled at 50 mph + time traveled at 60 mph + time traveled at x mph.

Step-by-step explanation:So you drive 25 miles / hour. then 25 miles/ 1 hour = 225 miles / nb of hours.2 minutes

However, traveling at 30 MPH for 1 mile (1 lap) takes 2 minutes, which means that your average will never be 60MPH.approximately 0.6818 miles per hour.

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Determine how the next term in each sequence can be found 1.5, 3.9, 6.3, 8.7​
scoray [572]

Answer:

The next term in the sequence can be determined by subtracting 1.5 from 3.9 which is 2.4 and then you test it and say 3.9 plus 2.4 is 6.3 then plus 2.4 is 8.7 then the next term would be 11.11

5 0
3 years ago
What is the y-intercept of the graph of -6x -2y =9???
allsm [11]

9514 1404 393

Answer:

  -4.5

Step-by-step explanation:

The y-intercept can be found by setting x=0 and solving for y.

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3 years ago
#13 please help solve this
rusak2 [61]

Answer:

The change in the total cost for each book printed is $10

The cost to get started is $1250

Step-by-step explanation:

In the linear equation y = m x + b, where

  • m is the rate of change per unit
  • b is the initial amount (value y at x = 0)

∵ y represents the total cost of publishing a book in dollars

∵ x represents the number of copies of the book printed

∵ y = 1250 + 10 x

- Compare it with the linear equation y = m x + b

∴ m = 10

∴ b = 1250

∵ m = Δy/Δx

- That means m is the change in the total cost per book

∴ The change in the total cost for each book printed is $10

∵ b is value y at x = 0

- That means b is the cost to get started before print any book)

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5 0
3 years ago
Find the distance 2/3rd from 8 to -4.
Licemer1 [7]
So in total 8+4 would be 12 spaces. Rmr when you calculate distance you can’t subtract a negative. A negative really means backwards not destroyed in terms of distance. So total is 12 spaces.

2/3 of 12 is 8. Think of it like this
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You could do butterfly or you could realize 3x4=12
So 2x4=8 would be proportional to the ratio we are looking for.
4 0
3 years ago
Ariel incorrectly says that 2 5/8 is the same as 2.58
Nata [24]

Answer:

ariel is incorrect because 2 5/8 is equal to 2.63

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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