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melomori [17]
3 years ago
12

Using a compass, construct an accurate copy of triangle DEF. Check that EF = 4.6 cm. ​

Mathematics
1 answer:
MaRussiya [10]3 years ago
5 0

Step-by-step explanation:

construct 90° then measure 4.6 cm and draw a line from F to D

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Anyone know how to solve this is for calculus?
ASHA 777 [7]
So thing of that weird little circle as “of”

Thus: “g of h of x” or g(h(x)). First find h(x) by plugging x in for h and then plug whatever h(x) is in to g.

Ex. If h(x)= 4x + 2 And g(x)= 2x + 5,

g(h(x))= 2(4x + 2) + 5 = 8x + 4 + 5 = 8x + 9




3 0
4 years ago
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There are 50 applicants for three Software Tester positions. Is this Combination (C) or Permutation (P)? How many different ways
larisa86 [58]

Answer:

19,600.

Step-by-step explanation:

Combination as the order of applicants des not matter.

Number of ways = 50C3

= (50*49*48)/ (3*2*1)

=  50*49*8

=  19,600.

3 0
3 years ago
To help consumers assess the risks they are​ taking, the Food and Drug Administration​ (FDA) publishes the amount of nicotine fo
Blizzard [7]

Answer:

t=\frac{26.8-29.9}{\frac{2.7}{\sqrt{9}}}=-3.44    

df=n-1=9-1=8  

p_v =P(t_{(8)}  

Since the p value is lower than the significance level we have enough evidence to reject the null hypothesis and is not enough evidence to conclude that the claim is true.

Step-by-step explanation:

Data given

\bar X=26.8 represent the sample mean

s=2.7 represent the sample standard deviation

n=9 sample size  

\mu_o =29.9 represent the value that we want to test

\alpha=0.05 represent the significance level for the hypothesis test.  

t would represent the statistic (variable of interest)  

p_v represent the p value for the test (variable of interest)  

System of hypothesis

We need to conduct a hypothesis in order to check if the true mean exceed 29.9 or no, the system of hypothesis would be:  

Null hypothesis:\mu \geq 29.9  

Alternative hypothesis:\mu < 29.9  

The statistic is given by:

t=\frac{\bar X-\mu_o}{\frac{s}{\sqrt{n}}}  (1)  

Calculate the statistic

We can replace in formula (1) the info given like this:  

t=\frac{26.8-29.9}{\frac{2.7}{\sqrt{9}}}=-3.44    

P-value

The degrees of freedom are given by:  

df=n-1=9-1=8  

Since is a one sided test the p value would be:  

p_v =P(t_{(8)}  

Conclusion  

Since the p value is lower than the significance level we have enough evidence to reject the null hypothesis and is not enough evidence to conclude that the claim is true.

6 0
4 years ago
The graph represents function 1 and the equation represents function 2: A graph with numbers 0 to 4 on the x-axis and y-axis at
Phoenix [80]

Answer:

Rate of change of function 1: ZERO

Rate of change of function 2: TWO

<em>The rate of change of function 2 is 2 more than the rate of change of function 1.</em>

Step-by-step explanation:

Hope this helps and please mark as brainiest!

4 0
4 years ago
Debbie owns a clothing store that designs T-shirts and shorts. She sells the T-
balandron [24]

Answer:

$ 208

Step-by-step explanation:

This problem can be solved in a very simple way and the hourly earnings of each product are calculated.

That is, its sale value for the time it costs to create it:

For T-shirts: Each one is worth $ 6 but in one you can make two, therefore

$ 12 per hour.

For shorts: Each one is worth 13 and one is made per hour, therefore

$ 13 per hour

Which means that the most productive thing is to sell all shorts.

It can work 16 hours maximum, therefore it can make 16 shorts.

So:

13 * 16 = $ 208

And this would be the maximum value that can be obtained and complies with the restriction of at least 12 products but less than 24 products.

4 0
3 years ago
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