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3 years ago

Evaluate the factorial expression. 24!/21!

Mathematics

1 answer:

Burka [1]3 years ago

6 0

Answer:

12144.

Step-by-step explanation:

(self-explanatory)

I hope this helped, have a nice day.

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Which of the following is true of the composition F(G(x))?

Hunter-Best [27]

Answer:

A

Step-by-step explanation:

The statement which is true regarding the composition of F(G(x)) is :

The function F(G(x)) depends on G(x).

This is because only depending on G(x) the value of the whole function can change.

5 0

2 years ago

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A police car drives 108km in 1 1/2 hours what is its average speed in kilometers per hour.

zhuklara [117]

ANSWER

72km/h

EXPLANATION

The average speed of the car can be calculated using the formula:

Average Speed=total distance/ total time taken.

The car covers a distance of 108km in 1½ hours.

We substitute the values into the formula to obtain,

$Average \: \: Speed= \frac{108}{1.5}$

$Average \: \: Speed=72 {kmh}^{ - 1}$

Therefore the average speed of the journey is 72km/h

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3 years ago

What type of number is V13?

Art [367]

Answer:

D. Irrational

Step-by-step explanation:

$\sqrt{13} \: is \: an \: \purple{\bold {irrational}} \: number.$

7 0

3 years ago

Solve the system of the linear equation using any method: 2x+5y=4 4x+7y=11

mr_godi [17]

Multiply the first equation by 2:
4x+10y=8
Subtract the second equation from this so the 4x cancels:
3y = -3
y = -1
Plug into first equation:
2x -5 = 4
2x = 9
x = 9/2 = 4 1/2 = 4.5
So (x,y) = (-1,4.5)

3 0

3 years ago

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For a sequence an=3/n(n+1) what is the value of a 10

FrozenT [24]

Answer:

$\large\boxed{a_{10}=\dfrac{3}{110}}$

Step-by-step explanation:

Put n = 10 to the equation $a_n=\dfrac{3}{n(n+1)}$

$a_{10}=\dfrac{3}{10(10+1)}=\dfrac{3}{10(11)}=\dfrac{3}{110}$

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3 years ago

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