Jay is taking a test that has 30 questions. he earns nine points for every correct answer and loses five points every wrong answer. if jay score is 18 how many questions did he answer correctly on the test

If chord ab is congruent to chord cd, then what must be true about ef and eg?

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.

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.