If a carpenter nails a 15-ft brace to the wall 9 feet above the floor, how far (in feet) from the base of the wall should he nail the brace to the floor? feet

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Find the solutions for a triangle with a =16, c =12, and b = 63º

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.