a cubical die numbered 1 to 6 is weighted so that a 6 is twice as likely to occur as any number find the probability of 6 occuring​

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.