HELP!!
Tyler goes to the office then goes to the market. the map shows the distance between the office and the market as 90 cm. if each 4 cm on the scale drawing equals 10 km, how many kilometers apart are the office and the market?

The product of two negative rational numbers is always zero sometimes zero never zero

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours