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RideAnS [48]
3 years ago
13

What is the value of x? x=​

Mathematics
1 answer:
Makovka662 [10]3 years ago
7 0

Answer:

21

Step-by-step explanation:

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one stone on easter island is 12 meters high. the nose of the statue is 3.3 meters long. If the proportional statue is only 10 m
sweet [91]

Answer:

The nose will 2.75 meters long.

Step-by-step explanation:

3 0
3 years ago
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4 1/2 ounces per 3/4 miles <br> _____ ounces per 1 mile
xxTIMURxx [149]

Answer:

6 ounces

Step-by-step explanation:

Create a proportion where x is the number of ounces per 1 mile:

\frac{4.5}{0.75} = \frac{x}{1}

Cross multiply and solve for x:

4.5 = 0.75x

6 = x

So, the answer is 6 ounces

4 0
3 years ago
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About 6% of the population has a particular genetic mutation. 100 people are randomly selected. Find the standard deviation for
Marina86 [1]

Answer:

The standard deviation for the number of people with the genetic mutation in such groups of 100=2.375

Step-by-step explanation:-

We are given that

Total number of selected people, n=100

p=6%=0.06

We have to find the standard deviation for the number of people with the genetic mutation in such groups of 100.

Let X denote the number of people  with the genetic mutation in such groups of 100.

\implies X\sim Bin(n=100,p=0.06)

We know that

Standard deviation

=\sqrt{np(1-p)}

Using the formula

Standard deviation

=\sqrt{100\times 0.06(1-0.06)}

=\sqrt{6(0.94)}

=2.375

Hence, the standard deviation for the number of people with the genetic mutation in such groups of 100=2.375

8 0
3 years ago
A rectangle is 6 centimetres longer than its width
taurus [48]

do u mean rectangle is longer or rectangles lenght is longer

7 0
4 years ago
10 more than 32% of a number is 26
leva [86]

ten more than 32% of a number is 26 : 0.32 +10 =26

4 0
4 years ago
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