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Romashka-Z-Leto [24]
3 years ago
8

In the given graph, line AB is reflected over the:

Mathematics
1 answer:
melamori03 [73]3 years ago
5 0
Hey there!

The word reflected means when something is basically coping everything that you do. So, for example, when I look in a mirror, the mirror would reflect everything that I would do.

So, from looking at the graph above, as we should <em>remember </em>the \left[\begin{array}{ccc}\boxed{x-axis}\end{array}\right] is the axis that is (horizontal) and the y-axis is the axis that is (vertical).

So, from knowing this information of graphs, we now know that \left[\begin{array}{ccc}AB\end{array}\right] are reflecting over the (x-axis) which is the line that is (horizontal).

Your correct answer would be . . . 

\boxed{\boxed{x-axis \ would \ be \ your \ answer}}

Hope this helps you!
~Jurgen
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What is the square root of 36 and 64​
Fofino [41]

Answer:

the square root of 36 is 6, and for 64 it is 8

Step-by-step explanation:

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3 years ago
Read 2 more answers
A machine that fills beverage cans is supposed to put 12 ounces of beverage in each can. The standard deviation of the amount in
erica [24]

Answer:

\chi^2 =\frac{10-1}{0.0144} 0.0217 =13.54

The degrees of freedom are:

df=n-1=10-1=9

Now we can calculate the p value using the alternative hypothesis:

p_v =2*P(\chi^2 >13.54)=0.279

Since the p value is higher than the signficance level assumed of 0.05 we have enough evidence to FAIL to reject the null hypothesis and there is no evidence to conclude that the true deviation differs from 0.12 ounces

Step-by-step explanation:

Assuming the following data:"12.14 12.05 12.27 11.89 12.06

12.14 12.05 12.38 11.92 12.14"

We can calculate the sample deviation with this formula:

s =\sqrt{\frac{\sum_{i=1}^n (X_i -\bar X)^2}{n-1}}

n=10 represent the sample size

\alpha=0.05 represent the confidence level  

s^2 =0.0217 represent the sample variance

\sigma^2_0 =0.12^2= 0.0144 represent the value to verify

Null and alternative hypothesis

We want to determine whether the standard deviation differs from 0.12 ounce, so the system of hypothesis would be:

Null Hypothesis: \sigma^2 = 0.0144

Alternative hypothesis: \sigma^2 \neq 0.0144

The statistic can be calculated like this;

\chi^2 =\frac{n-1}{\sigma^2_0} s^2

\chi^2 =\frac{10-1}{0.0144} 0.0217 =13.54

The degrees of freedom are:

df=n-1=10-1=9

Now we can calculate the p value using the alternative hypothesis:

p_v =2*P(\chi^2 >13.54)=0.279

Since the p value is higher than the signficance level assumed of 0.05 we have enough evidence to FAIL to reject the null hypothesis and there is no evidence to conclude that the true deviation differs from 0.12 ounces

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3 years ago
Ratio numbers of boys and girls in a school is 5:7 . If their are 600 students total how many girls are their
Strike441 [17]
600/12 = 50 student are girls



Mark brainliest please


Hope this helps you
8 0
2 years ago
Let f(x) = (3x4 - 12)3 and h(x) = x3.<br> Given that f(x) = (hºg)(x), find g(x).
blagie [28]

Answer:

Step-by-step explanation:

f(x) = (3x4 - 12)3 and h(x) = x3.

g(x) = 3x4 - 12

since  f(x) = (hºg)(x) = h(g(x))

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'ello chaps! I do require some help as I seem to be absolutely stumped. This question truly has whooped my bum :c
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The answers to the questions

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