In the diagram below of right triangle JTM, JT = 12, JM= 6, and m_JMT = 90.

What is the value of cot J?
p

With finding limits of multi variable !

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?

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.