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3 years ago

And airplanes at altitude change -378 ft over 7 minutes what was the mean change of altitude in feet per minute?

Mathematics

1 answer:

Elodia [21]3 years ago

5 0

Answer:

-54 ft/min

Step-by-step explanation:

Find this rate of change as follows: (change in altitude) / (time).

Here, that would be -378 ft / 7 min = -54 ft/min

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Write a division problem with these types of numbers: • The dividend and divisor are both mixed numbers. • The quotient is a who

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Answer:

1 2/1 ÷1 1/2 = 2

Step-by-step explanation:

dividend ÷ divisor = quotient

1 2/1 ÷1 1/2 = 2

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3 years ago

Each package of pens contains 3 pens. How is the number of pens related to the number of packages?

yuradex [85]

Answer: The correct option is (C) Packages x 3 = Pens

Step-by-step explanation: Given that each package of pens contains 3 pens.

We are to choose the correct mathematical relation between number of pens and number of packages.

Let, n represents the number of pens and N represents the number of packages.

Then, according to the given information, we have

$n\times 3=N\\\\\Rightarrow \textup{Packages}\times 3=\textup{Pens}.$

Thus, the correct relation is

Packages x 3 = Pens.

Option (C) is CORRECT.

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3 years ago