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blsea [12.9K]
3 years ago
8

Write each fraction as a decimal. round to the nearest hundredth if necessary.

Mathematics
2 answers:
Alona [7]3 years ago
4 0

Answer:

3/8 = 0.375

7/5 = 1.4

21/7 = 3.0

5/3 = 1.666667

Found using my calculator

SashulF [63]3 years ago
3 0

Answer:

0.375

1.4

3

1.66666666667

Step-by-step explanation:

Divide the numerator (top number) by the denominator (bottom).

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In a market, 44 of the 80 types of vegetables are grown locally. What percent of the vegetables are grown locally? Identify the
VladimirAG [237]
44 is the part.
80 is the whole.

\frac{44}{80} =\frac{x}{100}

We need to cross multiply, which is: a/b = c/d ⇒ ad=bc

After cross multiplying, we get:

44 \times 100 = 80 \times x\\\\4400 = 80x\\\\\sf{Divide ~80~ on~ both~ sides}\\\\\frac{80x}{80} =\frac{4400}{80}\\\\x =\frac{4400}{80} \\\\\boxed{\bf{52.3809524\approx 52.38}}

Approximately 52.38% of the vegetables are grown locally.
5 0
3 years ago
I don't have a question but I was wondering if you could check my work
cestrela7 [59]

The mean of a data sample can be found by adding all the terms in the data sample and dividing the result by the number of terms. In the first case we have the following data sample:

12,8,15,11,9

The mean of this sample is:

\operatorname{mean}=\frac{12+8+15+11+9}{5}=\frac{55}{5}=11

The mean absolute deviation is the sum of the differences between each data value and the mean, divided by the number of data values, the formula is:

MAD=\frac{\sum ^{}_{}\mleft|x_i-\bar{x}\mright|}{n}

Therefore, we must calculate the positive difference between each value and the mean, add them up, and divide the result by the number of data points in the sample. In the case of the first sample we get:

\text{MAD}=\frac{(12-11)+(11-8)+(15-11)+(11-9)}{5}

Solving the operation:

\text{MAD}=\frac{10}{5}=2

If done this way, all the results for each data set must be correct.

8 0
1 year ago
Biologists tagged 196 fish in a lake on January 1. On February​ 1, they returned and collected a random sample of 42 ​fish, 14 o
erastovalidia [21]

Answer:

approximentley 588 fish live in the lake

Step-by-step explanation:

42 divided by 14 =3

196 multiplied by 3=588

3 0
3 years ago
What is the answer ‍♀️
N76 [4]

Answer:

c. 15in

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
The square of an integer number
Lynna [10]

Answer:<em> In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 × 3.</em>

<em />

Step-by-step explanation:

3 0
3 years ago
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