Answer:
the answer should be 7a^3-4a^2-2a-87
Question 1 answer: 5/3 miles per hour
reason: 1/3 divided by 1/5
First, keep in mind that two negatives make a positive:
-13w^2 + 13 + 2w^2
-11w^2 + 13
Work can be show by 2x3x90 that’s it
Answer:
Option A) Approximate seasonal index for July is 0.684
Step-by-step explanation:
We are given the following in the question:
The three previous July demand values:
110, 150, 130
The average demand over all months during the three-year time period = 190

Average July Demand for previous three years =

Seasonal Index for July =


Thus, approximate seasonal index for July is 0.684