Find the area K of the triangle.
C= 70 degrees
a= 1
b=4
K= ? square units

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?