A train travels from station A station B withh−1everyday. The distance in between these two stations is 3km. Due to weather, one day the train reduced its speed by 10h−1 and travelled. It got delayed by 20minutes. a. Construct a quadratic equation in term of v. b. By solving that equation, find the speed of the train.

What is 32+4 x (16 x 1/2) -2 show your work}

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality