A person collected $2,100 on a loan of $1,800 they made 7 years ago. If the person charged simple interest, what was the rate of interest?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)