3 years ago

I am a french soldier who became a major ally to the Continental Army, and buddies with George Washington! Who am I

Mathematics

1 answer:

horsena [70]3 years ago

8 0

Answer:Marquis Lafayette

Step-by-step explanation:

This shouldn't be in mathematics?

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Square root of 121/289

il63 [147K]

Note that both 121 and 289 are perfect fractions: 121 = 11^2 and 289 = 17^2.

Thus,

121 11^2

------- = ---------- = (11/17)^2.

289 17^2

The square root of this is merely 11/17.

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What volume,in cubic inches,is equivalent to 15 cubic feet?

svetoff [14.1K]

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3 years ago

A company hired 15 new employees. They want to randomly assign 4 of them to work in the graveyard shift. In how many ways can th

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Answer:

This assignment can be made in 1365 ways.

Step-by-step explanation:

The order in which the shifts are assigned is not important. For example, employees A, B, C, D and D,C,B,A being assigned is the same thing. So, we use the combinations formula to solve this question.

Combinations Formula:

$C_{n,x}$ is the number of different combinations of x objects from a set of n elements, given by the following formula.

$C_{n,x} = \frac{n!}{x!(n-x)!}$

In this question:

Assignment of 4 employees, from a set of 15. So

$C_{15,4} = \frac{15!}{4!(15-4)!} = 1365$

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3 years ago

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