Construct a truth table for (p ˄ ⌐q) ↔ (p ˄ q). explain how this truth table shows whether this statement is a tautology, and contradiction (absurdity), or a contingency.

Measures of the angle of r, 31 s (x+4) t (3x+9)

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189