If 8% of students sometimes take a bike to school, how many spaces in the bike rack should the school make available for each student to have space.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.