52% of u. s adults have very little confidence in newspapers. You randomly select 10 u. s adults who have very little confidence in news papers is (a) exactly five, (b) at least six, and (c) less than four
(A) p(5)
(B) p(x>6)
(C) p(x<4)

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?