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liq [111]
3 years ago
7

(a) How many different three-letter initials can people have: , (b) How many different three-letter initials with none of the le

tters repeated can people have: , (c) How many different three-letter initials with letters repeated begin with an X: , (d) How many different three-letter initials begin with a F and end in a D: .
Mathematics
1 answer:
marissa [1.9K]3 years ago
5 0

Answer:

Step-by-step explanation:

A) 26*26*26 =17576

B)26*25*24=15600

C)26*26=676

D) 26

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Omar has 2-5/8 cups of dough to make dumplings. If he uses 3/16 cup of dough for each dumpling, how many whole dumplings can Oma
Arte-miy333 [17]

Answer:

The number of whole dumpling does Omar make is 14 .

Step-by-step explanation:

Given as :

The number of cups does Omar has to make dumplings = x = 2\dfrac{5}{8}

i.e x = \dfrac{16 + 5}{8}

or, x =  \dfrac{21}{8}

Again

The number of cups uses for each dumpling = y =  \dfrac{3}{16}

i.e y = \dfrac{3}{16}

Let The number of whole dumpling does Omar make = z

So,  number of whole dumpling does Omar make = \dfrac{\textrm number of cups does Omar has to make dumplings}{number of cups uses for each dumpling }

Or, z = \dfrac{x}{y}

Or, z = \frac{\frac{21}{8}}{\frac{3}{16}}

Or, z = \frac{21\times 16}{8\times 3}

∴  z = 7 × 2

i.e z = 14

So, The number of whole dumpling does Omar make = z = 14

Hence, The number of whole dumpling does Omar make is 14 . Answer

8 0
3 years ago
Please help me ASAP!
Hitman42 [59]
The answer is x = seven
7 0
3 years ago
Write two subtraction facts related to 7 + 5 =12​
Nezavi [6.7K]

Answer:

12-5=7

12-7=5

Step-by-step explanation:

5 0
3 years ago
How many integers between 10 and 500 begin and end in 3?
hodyreva [135]

If from 0 - 10 there is 1 number ending in 3 (3) we'll aplly the same logic to 500.

Between 0-10 there is 3. Between 10 - 20 there is 13. Between 20-30 there is 23. Between 30-40 there is 33, etc.


If we divide 500 into 10 we get 50:

500 / 10 = 50


That means there are 50 groups of 10 in the number 500. If we know that every 10 numbers has 1 ending in 3, we multiply 1 by 50:

1 x 50 = 50

So, our conclusion is, that there are 50 numbers ending in 3 between 10 and 500.


Hope it helped,


BioTeacher101

5 0
3 years ago
What is the length of the missing leg? If necessary, round to the nearest tenth.
r-ruslan [8.4K]

<u>Answer:</u>

  • The length of the hypotenuse is 36 miles.

<u>Step-by-step explanation:</u>

<em>We can solve for 'a' using Pythagoras theorem. Let's solve it.</em>

  • 39² = a² + 15²
  • => 1521 = a² + 225
  • => a² = 1296
  • => a = 36

Hence, the length of the hypotenuse is 36 miles.

Hoped this helped.

BrainiacUser1357

5 0
2 years ago
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