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Dennis_Churaev [7]
2 years ago
9

Correct answers for brainliest

Mathematics
2 answers:
alexandr402 [8]2 years ago
6 0
Have you tried using
M
A
T
H
W
A
Y
mestny [16]2 years ago
6 0
That would be the smartest way to do it
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Use the distributive property to factor the expression.<br><br> 15x + 6
Marianna [84]
Take 3 out of both of them
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5 0
3 years ago
PLS HELP ILL MARK YOU AS BRAINLIEST
Alenkasestr [34]

Answer:

a= 78

Step-by-step explanation:

To solve subtract:

180-102= 78

Hope this helps!

4 0
2 years ago
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Ivenika [448]

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Step-by-step explanation:

4 0
3 years ago
A direct mail appeal for contributions from a university's alumni is considered effective if more than 15% of the alumni provide
Ymorist [56]

Answer:

We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:  

Null hypothesis:p \leq 0.15  

Alternative hypothesis:p > 0.15  

And the best answer for this case would be:

Ha: p > 0.15

Step-by-step explanation:

Information given

n=250 represent the random sample taken

X=40 represent the number of people on the alumni mailing list

\hat p=\frac{40}{250}=0.16 estimated proportion of people on the alumni mailing list  

p_o=0.15 is the value to verify

z would represent the statistic

p_v represent the p value

Hypothesis to test

We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:  

Null hypothesis:p \leq 0.15  

Alternative hypothesis:p > 0.15  

And the best answer for this case would be:

Ha: p > 0.15

3 0
2 years ago
Khan academy help plzzz
Maurinko [17]
The answer is 15 you would add all the numbers then divide them by the number of numbers given :3
4 0
3 years ago
Read 2 more answers
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