In the following proof, which justification is correct for line 6? (1) ( x)(U x ⊃ Y x) • Ua /(∃ x) (Y x • U x) Premise/Conclusion (2) ( x)(U x ⊃ Y x) 1 Simp (3) Ua 1 Simp (4) Ua ⊃ Ya 2 UI (5) Ya 3, 4 MP (6) Ya • Ua

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2