A ball is kicked upward. The height, h (in feet), of the ball is modeled by h = -16t2 + 40t, where t is measured in seconds.
What is the height of the ball at its highest point? Round your answer to the nearest tenth of a foot.
• A. 32.0 feet
OB. 31.5 feet
OC. 31.0 feet
OD. 25.0 feet

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp