Acertain river floods every year. suppose that the low-water mark is set at 1 and the high-water mark y has distribution function fy (y) = p(y ≤ y) = 1 − 1 y 2 , 1 ≤ y < [infinity].

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

Using elimination, what is -4x+2y=-12 4x+8y=-24

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5