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3 years ago

Stats question two way tables

Mathematics

1 answer:

Levart [38]3 years ago

3 0

Answer:

Step-by-step explanation:

Not liking rock mostly doesn't effect not liking just rap, since half like both rock and rap.

Though, there are 2 more people that like just rock compared to just rap, so you are more likely to like just rock.

Additionally, if you don't like rock, there is a 31.4 % that you don't like rap as well, since 17 people like neither.

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The ratio of boys to girls at a movie is 4:7. If there are 21. girls, how many boys are

IrinaVladis [17]

Answer:

Step-by-step explanation:

7*3=21 so 4*3=12

3 0

3 years ago

A restaurant earns $1073 on Friday and $1108 on Saturday. Write and solve an equation to find the amount xx (in dollars) the res

julia-pushkina [17]

Money earned by restaurant on Friday=$1073

Money earned by restaurant on Saturday=$1108

Let Money earned by restaurant on Sunday=$x

Average=$1000

$\text { average}=\frac { sum of all the observation}{total number of observation}$

Number of observation=3

⇒ 3× 1000=1073+1108+x

⇒3000= 2 181+x

⇒3000-2181=x

⇒x=819

The restaurant needs to earn on Sunday to average $1000 per day over the three-day period=$819

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3 years ago

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Mr Tay had 265 m of wire.

Ahat [919]

Answer:6

Step-by-step explanation:

265-25

240/4

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3 years ago

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Are the expressions 2x+8 and 2(x+4)+4 equivalent

andriy [413]

Answer:

Step-by-step explanation:

2x+8 2(x+4)+4

2(x)+2(4)+4

2x+8+4

2x+12

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3 years ago

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Betty has $33 to buy plants for her greenhouse. Each plant costs $8. How

meriva

Answer:

4 plants

Step-by-step explanation:

If betty has $33 dollars and each plant is $8, than 33/8 ≈ 4

(8 * 4 is 32)

She will have one dollar left but she can't buy another plant since that's not enough.

3 0

3 years ago

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