A car depreciated $1000 in the first year it was owned and driven. In years 2 and 3, it depreciated $900 and $400, respectively. What type of depreciation
is this?
A. Flat depreciation
B. Straight-line depreciation
C. Curved-line depreciation
D. Accelerated depreciation
SUBMIT

Pls! does anybody know a shortcut for answering these types of questions in the future?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

What is the answer to the question 5x+2x