Let's simplify step-by-step.

There are no like terms.
Answer:

Slope is 3/2 rate of change is
Answer:
80%
Step-by-step explanation:
100/5*4
To find the margin of error, multiply the z-score by the standard deviation, then divide by the square root of the sample size.The z*-score for a 90% confidence level is 1.645.The margin of error is 0.20.The confidence interval is 48.3 to 48.7.48.8 is not within the confidence interval.
Answer:
I think it's 9:50
Step-by-step explanation: