What is equivalent to the value of the complex number i^2+i^4? a. i^6 b.0 c.-1 d.1

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees