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Vadim26 [7]
3 years ago
13

An apartment building has 20 two-bedroom apartments and 8 three-bedroom apartments. If 4 apartments are chosen at random to be r

edecorated, what are the probabilities a) All will be two-bedroom apartments
Mathematics
2 answers:
seraphim [82]3 years ago
7 0
The answer is 4 of 28. i think so 
ankoles [38]3 years ago
5 0
A) This is sampling without replacement.
P(all\ 2\ bedroom)=\frac{20C4}{28C4}=\frac{20\times19\times18\times17}{28\times27\times26\times25}
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Se deposita 4000 soles a una tasa de interés del 0,8% quincenas .¿Que interes producirá en cinco quincenas?
katen-ka-za [31]

Answer:

Interes= 162,58

Step-by-step explanation:

Dada la siguiente información:

Se deposita 4000 soles a una tasa de interés del 0,8% quincenas

<u>Primero, debemos calcular el valor final de la inversión:</u>

VF= [VP*( 1 + i)^n]

VF= 4.000*(1,008^5)

VF= 4.162,58

<u>Para calcular el interés ganado en 5 quincenas, debemos usar la siguiente formula:</u>

Interes= 4.162,58  - 4.000

Interes= 162,58

5 0
2 years ago
What is/are the variable(s) in this expression: 6a-7b+8
Tomtit [17]

Answer:

a , b

Step-by-step explanation:

ans this are the variables

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deenas water bottle can hold a total of 2/5 liter of water. johns water bottle can hold a total of 5/2 liter of water whose wate
Alexandra [31]
John's. Find the first common multiple of both denominators, in this case it's going to be ten, then the number you had to multiply to change these numbers to the common multiply you do to the numerators. so it works out like so:

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8 0
3 years ago
Read 2 more answers
Define function. What are five representations of functions? Give an example of each.
IrinaK [193]

Answer:

A function is a relationship between two variables, such that one variable is determined by the other variable.

A function can be represented verbally. For example, the circumference of a square is four times one of its sides.

A function can be represented algebraically. For example, 3x+6 3 x + 6 .

A function can be represented numerically.

A function can be represented graphically.

Step-by-step explanation:

6 0
3 years ago
5280 x 13 =<br><br> STEP BY STEP PLEASE!!!!!!!!!!!!!!!!
kvv77 [185]

Answer:

5280*13 = 16640

Step-by-step explanation:

5280*13 =

5280

*    13

-----------

  52800

+  15840

-------------

16640

6 0
3 years ago
Read 2 more answers
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