{x|x is a natural number less than 9}

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Acircle has a circumference of 28.36 units what is the diameter of the circle

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax