Solve the given equation. (enter your answers as a comma-separated list. let k be any integer. round terms to two decimal places where appropriate.)
cos(θ) = −1

Which graph represents the following piecewise defined function?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups