If A and B are independent events, P(A) = 0.4, and P(B) = 0.5, what is P(BIA)? A. 0.5
B. 0.4
C 0.2
D. 0.1

Which is the graph of the function y=2(4)^x

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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