Asurvey was conducted with x students. 30% of those surveyed said that they have traveled out of the country. of the students who have never been out of the country, 40 students want to eventually travel to another country. write an algebraic expression that represents the students who never want to travel to another country.

How many verticies does a triangular prims have

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?