Answer:
divide both sides by -9.
because of the negative sign of this multiplication factor the inequality changes from "greater than" to "less than".
x < -3
that is the solution to this inequality.
Step-by-step explanation:
everything can be found in the picture
Answer:72
Step-by-step explanation:
Answer:
Because it can be shaped to make things magnified
Answer: Option 'c' is correct.
Step-by-step explanation:
Since we have given that
Sample size = 865 = n
Number of voters favor approval of an issue before the legislature = 408 = x
So,
At 95% confidence level of significance, z = 1.96
So, confidence interval would be
Hence, option 'c' is correct.