A box holds six cards that are numbered 15 through 20. Without replacing the first card, what is the probability that you will choose an even number followed by a prime number? Simplify the ratio, if necessary.

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

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

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11