Answer: A add the equations and C: Subtract the bottom equation from the top equation.
Step-by-step explanation: By adding the equations, you are left with
12x=8 which successfully eliminates the y values and subracting the bottom equation from the top equation.
Hope this helps! :)
Answer:
its option C
Step-by-step explanation:
Answer:
0.0445937
Step-by-step explanation:
-Given that the sample statistic has a mean of 406 grams, standard deviation of sq root(225) and the null statistic is 411 grams.
-Assuming normal distribution, the test statistic is calculated as:

-we then find the p-value of the test statistic from the z-tables:
P-value=0.0445937
Answer:
x=
5
/2
,
−
4
Step-by-step explanation:
Factor and set each factor equal to zero.