Find the mean of the following numbers.
-2,9,-10,3,5,1

a. 1
b. 6
c. -6
d. -1

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

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

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41