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Black_prince [1.1K]
3 years ago
15

A signal can be formed by running different colored flags up a​ pole, one above the other. find the number of different signals

consisting of 7 flags that can be made using 3 white​ flags, 2 red​ flags, and 2 blue flags.
Mathematics
1 answer:
Sav [38]3 years ago
6 0

\dfrac{7!}{3!2!2!}=\dfrac{4\cdot5\cdot6\cdot7}{2\cdot2}=210


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Select the correct answer.
Elina [12.6K]

Answer:

  A)  6.86×10⁴

Step-by-step explanation:

You want to write 68600 in scientific notation.

<h3>Expanded form</h3>

The number 68600 can be written in expanded form with exponents as ...

  68600 = 6×10⁴ +8×10³ +6×10² +0×10¹ +0×10⁰

The left-most term of this sum tells you the exponent in scientific notation:

  68600 = 6.86×10⁴

5 0
1 year ago
Graph the equation y=-1(x-3)^2+4
Elena L [17]

Answer:

Direction : Open Down

Vertex : (3,4)

Focus : (3,15/4)

Axis of Symmetry : x=3

Directrix : y=17/4

x : 1,2,3,4,5

y : 0,3,4,3,0

Step-by-step explanation: Graph the parabola using the direction, vertex, focus, and axis symmetry. Graph is included down below!

Hope this helps you out! ☺

3 0
3 years ago
A student can solve 20 problems in 30 minutes. How long would it take him to solve 50 problems? Answer fast please.
stiks02 [169]
The answer will be 60
7 0
3 years ago
Read 2 more answers
Plz save me I need help as sonic
Rzqust [24]

Answer:

1.Yes

2.Yes

3.No

4.No

5.Yes

Step-by-step explanation:

Just plug in the values of x and y for each set of coordinates.

Example from the first one

4x=y

4(5)=20

20=20 True

make sure all are valid by plugging in the next set of coordinates

4(6)=24

24=24 True

4(7)=28

28=28 True

and so forth with each equation plug in the coordinates

3 0
3 years ago
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How does the product 110×any number compare to the product 11× any number
Effectus [21]
The product of 100 x a number would be 10 times larger than the product of 11 x a number
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