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defon
3 years ago
6

I need help with this asasp because it'll be due in 2 hours

Mathematics
2 answers:
Juliette [100K]3 years ago
6 0
2 cookies and i and i will you and i don’t wanna talk about to it or anything like i’m and you don’t know how much it would do you like that but you know that
frosja888 [35]3 years ago
3 0
The customer bought 5 cookies
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Y=x+1<br> y+x=5<br> Cant figure out what i am suppose to do with this problem
amid [387]
The answer will be x=4 and y=5
4 0
4 years ago
If the perimeter of an isosceles trapezoid is 59.9 meters, and the bases measure 23.2 meters and 17.1 meters, find the length of
saul85 [17]
59.9 = 23.2 + 17.1 + 2*leg = Perimeter

2 * leg = 19.6

each leg = 9.8 meters


3 0
3 years ago
0.02 is 10 times 0.2. true or false
lapo4ka [179]
It is false.
10*0.2 = 2

0.02 is actually a tenth of 0.2.
8 0
4 years ago
A statistics teacher taught a large introductory statistics class, with 500 students having enrolled over many years. The mean s
soldi70 [24.7K]

Answer:

The teacher select a sample of n =15 students.  And he wanted to know if teaching a smaller class was more effective and students performed better, that means if \mu >78 and he obtaind a sample mean of \bar X>83.

Based on this the correct system of hypothesis are:

Null hypothesis: \mu =78

Alternative hypothesis: \mu >78

And the best option for this case is:

a. H0:\mu=78 vs. H1:\mu>78 .

Step-by-step explanation:

For this case we have the following previous info given:

\mu = 78 represent the true mean

\sigma =10 represent the true deviation

The teacher select a sample of n =15 students.  And he wanted to know if teaching a smaller class was more effective and students performed better, that means if \mu >78 and he obtaind a sample mean of \bar X>83.

Based on this the correct system of hypothesis are:

Null hypothesis: \mu =78

Alternative hypothesis: \mu >78

And the best option for this case is:

a. H0:\mu=78 vs. H1:\mu>78 .

5 0
3 years ago
What is the value of the expression when y= 22?<br> Needa answer asap
Nikitich [7]

Answer:

y=22/1

Step-by-step explanation:

8 0
3 years ago
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