Given f(x)=10-2x, findf(7)

Given that abcd is a rhombus, what is the value of x?

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.

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.