Two unbiased dice are rolled once. Let A1 be the event "sum of points obtained is an odd number" and A2 the event "one of the faces shown is an ace". Obtain a) P(A1 U A2 ) b) P(A1 ? A2 ) c) P(A1 ? A'2 )

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug

What are two numbers that have a sum of 15

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday