Adesert tortoise spends about 95% of its life in underground burrows. about what fraction of a desert tortoise’s life is spent above ground?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Which best explains why this triangle is or is not a right triangle ?

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.