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3 years ago

8

As part of a class project, a university student surveyed students in the cafeteria to look for a relationship between the stude

nts' eye color and hair color. The table contains the survey results. Match the descriptions with the correct values.

1 answer:

sweet [91]3 years ago

6 0

Wheres the table?????

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Easy question for points 1/3 in decimal form ps I know the answer

valina [46]

Answer:

0.3333 (the three continues)

Step-by-step explanation:

If you put 1/3 or 1 divided by 3 in the calculator, then it'll show the decimal form of the fraction.

7 0

3 years ago

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The winner of a gymnastics competition scored a total of 22.1 points. She won by 0.676 points.

weqwewe [10]

Answer:

21.424

Step-by-step explanation:

22.1 - 0.676 = 21.424

im not sure if it is correct but i think its like this

7 0

3 years ago

In a right triangle, the value of cos B = 3/5. What is the value of sin B?

ozzi

Answer:

4/5

Step-by-step explanation:

cos B = 3/5

cos Ф = adjacent/hypothesis

hypothesis ² = adjacent² + opposite²

5²= 3²+ o²

25 = 9+o²

25-9=o²

16 = o²

√16 = o = 4

Sin B = opposite/hypothesis = 4/5

7 0

3 years ago

Karen had 200 after spending y pesos on a notebook,she bought 4 colored pens with the rest of her money,what was the price of ea

pickupchik [31]

Answer:

<u>30 pesos</u>

Step-by-step explanation:

<u>Given</u>

Had 200 pesos originally
spends 'y' pesos on a notebook
Bought 4 colored pens with the rest of the money

<u>Solving</u>

Let money of the pen = x, money of notebook = y
4x + y = 200
4x + 80 = 200
4x = 120
x = <u>30 pesos</u>

8 0

3 years ago

According to the chart, from 1986-1996, unintentional drug overdose deaths per 100,000 population began to rise. The numbers for

Vaselesa [24]

Answer:

The mean of these statistic is 2.18.

Step-by-step explanation:

According to the chart, from 1986-1996, unintentional drug overdose deaths per 100,000 population began to rise.

The given data set is

2, 1, 2, 2, 1, 2, 2, 3, 3, 3, 3

Formula for mean:

$Mean=\frac{\sum x}{n}$

Using this formula, the mean of the data is

$Mean=\frac{2+1+2+2+1+2+2+3+3+3+3}{11}$

$Mean=\frac{24}{11}$

$Mean=2.181818$

$Mean\approx 2.18$

Therefore the mean of these statistic is 2.18.

3 0

3 years ago

Read 2 more answers