Find the amplitude.
f(x)=2.3cos(4x)

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.

Can someone me with this problem i don't understand i need

Which of the following three dimensional figures has a circle as it’s base