At what values of x does the graph of f(x) = sin x intersect the x-axis?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

What are the steps to solving the inequality 3b + 8 ≥ 14?

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?