-0.25 would be -25/100 which can be reduced to -1/4
The only two dice you can roll and multiply to get 30 are a five and a six. Thus, you get
6 because you set them equal and solve
Correct scientific notation has only one number to the left of the decimal point.
The correct one would be: 3.4 x 10(exponent 3)
It is d i did the test and got an a