The frequency table below shows the amount of students that scored within a certain grade range on the final exam in english

grade no. of students
a 4
b 6
c 4
d 3
f 3

a. calculate the relative frequencies of each grade
b. using the relative frequencies what grade did the most students receive?

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?