Given that A = 60° and B = 30'. evaluate (sin 2 cos A) + cos B. leaving your answer in surd
form

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a