2 years ago

10 is 25% of what number

Mathematics

1 answer:

telo118 [61]2 years ago

7 0

25% is equal to 1/4 or .25 of a whole.

If you do 10 divided by .25 you get 40.

10 is 25% of 40.

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(x-4)(3x + 1) Demen respuesta

Sveta_85 [38]

Answer:

3x^2 - 11x - 4

Step-by-step explanation:

( x - 4 ) ( 3x + 1 )

= 3x^2 + x - 12x - 4

= 3x^2 - 11x - 4

Hope this helps :)

6 0

3 years ago

Our school's girls volleyball team has 14 players, including a set of 3 triplets: Missy, Lauren, and Liz. In how many ways can w

Sonja [21]

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$\displaystyle |\Omega|=\binom{14}{6}=\dfrac{14!}{6!8!}=\dfrac{9\cdot10\cdot11\cdot12\cdot13 \cdot14}{2\cdot3\cdot4\cdot5\cdot6}=3003\\ |A'|=\binom{11}{3}=\dfrac{11!}{3!8!}=\dfrac{9\cdot10\cdot11}{2\cdot3}=165\\ |A|=3003-165=2838\\\\ P(A)=\dfrac{2838}{3003}=\dfrac{86}{91}\approx95\%$