What is the reciprocal of –5? (over means fraction)
a -1 over 5
b -5
c 1 over 5
d 5

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?