Julian places 8 books on each shelf of a bookcase. if he shelves 32 books, how many shelves are needed?

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6