What is the coefficient of the 2nd term of the following expression when written in standard form: 〖(7+4x)〗^3

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)