2 years ago

According to a study, 18 out of 20 people are right-handed. What fraction of people are left-handed?

Mathematics

1 answer:

SVEN [57.7K]2 years ago

4 0

Answer:9/10

Step-by-step explanation:

It can be simplified to that! hope this helped :)

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I'll make you brainlist and 40 points (2z²)^-3 please hurry

gladu [14]

Is the goal to simplify? You just need to multiply the exponents for each factor:

(2z^2)^(-3)
= 2^(-3) x z^(2 x -3)
= (1/2)^3 x z^(-6)
= (1/8) x (1/z)^6
= 1/(8z^6)

7 0

3 years ago

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Inez says you can plot 40 on a number line, but Jeremiah says you cannot. Who is correct?

Alborosie

Answer:

I am correct

Step-by-step explanation:

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4 0

3 years ago

The table shows the number of balls, by sport, in the gym. Sports Number of balls Basketball 2 Dodgeball 18 Soccerball 8 Tennis

ankoles [38]

Answer:

Option A is correct.

Step-by-step explanation:

No of Balls in Basketball = 2

No of Balls in Dodge ball = 18

No of Balls in Soccer ball = 8

No of Balls in Tennis ball = 14

$\frac{No.\:of\:Soccer\:ball}{No.\:of\:Tennis\:ball}=\frac{8}{14}=\frac{4}{7}$

Ratio of Soccer balls to Tennis balls = 4 : 7

⇒ For every 4 Soccer ball, there are 7 Tennis ball.

$\frac{No.\:of\:Basket\:ball}{No.\:of\:Dodge\:ball}=\frac{2}{18}=\frac{1}{9}$

Ratio of Basket ball to Dodge Ball = 1 : 9

⇒ For every 1 Basket ball, there are 9 Dodge balls.

Therefore, Option A is correct.

6 0

3 years ago

Please help on these 2 questions.

Law Incorporation [45]

Answer:

1. 8.75

2. 3.48

Step-by-step explanation:

hope this helps :3

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3 years ago

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Select the correct answer

Nady [450]

Answer:its 5/2 <100

Step-by-step explanation:

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3 years ago