If the simple interest on $1000 for 5 years is $,400 then what is the interest rate? The rate is:

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Find the value of x that will make l ll m

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°