Suppose P = {red, blue, green, yellow}, Q = {red, green, black}, and R = {black, green, purple}. Which set is equivalent to ( P ∪ R ) ∩ Q ( P ∪ R ) ∩ Q ?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Will mark name all segments skew to bc