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S_A_V [24]
3 years ago
8

How do I write 0.225 as a fraction in simplest form

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
8 0
0.225=\frac{225}{1000}=\\\\divide\ a\ numerator\ and\ a\ denominator\ by\ 25\\\\=\boxed{\frac{9}{40}}
leonid [27]3 years ago
7 0
0,225=  225/1000=  9/40
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Twelve different video games showing violence were observed. The duration times of violence were​ recorded, with the times​ (sec
Softa [21]

Answer:

The requirements that must be satisfied are:

- The sample should be reasonably random.

- The sample size should not be higher than 10% of the population.

- The data should not have outliers or excessive skewness.

- The data should be normal or with a sample large enough (usually n>30).

There is no enough information to know if the requirements are satisfied.

Step-by-step explanation:

Ths test hypothesis would be a t-test.

The requirements that must be satisfied are:

- The sample should be reasonably random.

- The sample size should not be higher than 10% of the population.

- The data should not have outliers or excessive skewness.

- The data should be normal or with a sample large enough (usually n>30).

Some conditions are not met, as the sample size (n=12) which is not big enough.

We don't know also if the sample was taken randomly. The size of the sample respect to the population is also unknown.

In conclusion, we can not tell if the requirements are satisfied.

5 0
3 years ago
The rate at which Pete’s Bakery can make pies is shown in the graph.
Mashutka [201]
I think the answer would be 17 pies
5 0
2 years ago
Read 2 more answers
Break apart 35 into 30+5=
s344n2d4d5 [400]
30+5=5+30 with commutative property or 30+5=35 
6 0
3 years ago
Find the derivative of f(x)=x+1/x-1 using first principal​
zepelin [54]

f ' ( x ) = 1 ( x + 1 ) 2

 

Explanation:

differentiating from first principles

f ' ( x ) = lim h → 0

 

f ( x + h ) − f ( x ) h

f ' ( x ) = lim h → 0

 x + h x + h + 1 − x x + 1 h

the aim now is to eliminate h from the denominator

f ' ( x ) = lim h =0  

( x + h ) ( x + 1 )− x ( x + h + 1) h ( x + 1 ) ( x + h + 1 )

f ' ( x ) = lim h → 0

 x 2 + h x + x + h − x 2 − h x − x h ( x + 1 ) ( x+h + 1 )

f ' ( x ) = lim h → 0

 

h 1 h 1 ( x + 1 ) ( x + h +1 )

f ' ( x ) = 1 ( x + 1 ) 2

5 0
3 years ago
Consider this function.<br> (r) = -3r + 3<br> Which graph represents the inverse of function ?
4vir4ik [10]

9514 1404 393

Answer:

  C.  graph Y

Step-by-step explanation:

Starting with f(r) = -3r +3, the inverse function can be found from ...

  r = f(y)

  r = -3y +3

  r -3 = -3y

  (r -3)/-3 = y

  y = -1/3r +1

The inverse function will have a slightly negative slope and a y-intercept of 1. This matches graph Y.

3 0
3 years ago
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