Answer:
Step-by-step explanation:
(-3,1) (5,3)

= 0.25
Answer:
5.24, 21/4, or 5 and 1/4
Step-by-step explanation:
78+139+14 = 231
231/44 = 5.25
Or 21/4 (improper fraction)
Or 5 and 1/4 (mixed number)
I'm not exactly sure what you were asking I hope that helps!
Answer:
2470
Step-by-step explanation:
Roxie must pick 3 movies from 20 horror films and 8 foreign films with at least two horror films.
i) She can pick 2 horror films and 1 foreign film
The number ways this is possible = C(20, 2) * C(8, 1)

The number ways this is possible = C(20, 2) * C(8, 1) = 190 * 7 = 1330
ii) She can pick 3 horror films
The number ways this is possible = C(20, 3)

The number ways this is possible = C(20, 3) = 1140
The number of ways of picking 3 movies from 20 horror films and 8 foreign films with at least two horror films = pick 2 horror films and 1 foreign film + pick 3 horror films
The number of ways of picking 3 movies from 20 horror films and 8 foreign films with at least two horror films = 1330 + 1140 =2470
Answer:
greatest common factor is 2
Step-by-step explanation:
the greatest common factor of 4k, 18k^4, and 12
To find GCf we break the factors of each term and check which factor is common for all the three terms
4k : 2*2*k
18k^4 : 3*3*2*k*k *k*k
12 : 3*2*2
Common factor is : 2
we have only 2 in common for all the three terms
So greatest common factor is 2
Answer:
List all of the solutions.
x=(−k,k)=12
the=k=
Step-by-step explanation: