The ticket was 5$ and the snacks was 3.33
Answer:
48 is the sum of that question
Answer: 2 x 3 - 5 x 2 + 25
Step-by-step explanation: Remove the up arrow and put a space after each letter and numbers so it makes more sense.
Answer:
H0: p1-p2=0
Ha: p1-p2≠0
This hypotheses can be written as
H0: p1=p2
Ha: p1 ≠p2
Step-by-step explanation:
Here the claim is if these data provide strong evidence the rate of sleep deprivation is different for the two states which will be formulated as alternate hypothesis .
Ha: p1-p2≠0
The null hypothesis is
H0: p1-p2=0 i.e these data do not provide strong evidence the rate of sleep deprivation is different for the two states.
where p1 = as population 1 of California
p2= as population 2 of Oregon
This hypotheses can be written as
H0: p1=p2
Ha: p1 ≠p2
which will also give the same results as above and a two tailed test will be performed for both hypotheses.
Answer:
The correct options are 1, 2, 4 and 6.
Step-by-step explanation:
The given expression is

To subtract like term subtract like terms, subtract the coefficients, not the variables.
Therefore option 1 is correct.
Like terms are terms that contain the same variable, raised to the same power. For example: 3xy and 5xy, 4x² and 3x².
Therefore, option 2 is correct.
Using distributive property we get


Only combine terms which contain the same variable.
Therefore option 4 is correct.


The simplified expression is -4x-3y+3z. Therefore option 6 is correct.