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4 years ago

8

What is 1/4 + 1/2 ?

1 answer:

Lisa [10]4 years ago

6 0

1/4 + 1/2 is 3/4. the equivalent fractions would be 1/4 + 2/4 or 3/4

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A scratch-off lottery ticket has 14 concealed spaces among which are 4 symbols saying "Win!". The person who bought the ticket

wel

Answer:

Step-by-step explanation:

since this has something to do with chance im guessing maybe percentage of winnign this

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4/14 x 100 so 28.57% probability of winning this game i believe

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3 years ago

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What percent of 108 is 81?

marysya [2.9K]

Answer: 133.33

Just do 108/81x100 to get 133.33

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4 years ago

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If it rained 3 days out of 20 days, what percent of the days did it rain?

yulyashka [42]

Answer:

15%

Step-by-step explanation:

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3 years ago

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N(x)=16-0.5x ; n(x)=48

VLD [36.1K]

48=16-0.5x
add 0.5 both sides
0.5x+48=16
mnus 48 boh sides
0.5x=-32
times 2 both sides
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4 years ago

A bag contains 5 red marbles, 7 blue marbles and 4 green marbles. If two marbles are drawn out of the bag, what is the probabili

Degger [83]

$\displaystyle\\|\Omega|=\binom{16}{2}=\dfrac{16!}{2!14!}=\dfrac{15\cdot16}{2}=120\\|A|=\binom{5}{2}=\dfrac{5!}{2!3!}=\dfrac{4\cdot5}{2}=10\\\\P(A)=\dfrac{10}{120}=\dfrac{1}{12}\approx0.083$

8 0

2 years ago