Answer:
For number 1, -1.125 and -9/8. For number 2, -46.
Step-by-step explanation:
2x^3+2x^2+5x-7, That would be the answer.
Answer:
The margin of error for the survey is 0.016
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 1024
Sample proportion:

We have to find the margin of error associated with a 90% Confidence interval.
Formula for margin of error:


Putting the values, we get:

Thus, the margin of error for the survey is 0.016
Answer:
14.356
Step-by-step explanation:
that's the answer round up to 14.4