It is given in the question that, a rocket travels 2.8x10^4 km h^-1.
It means in one hour, the rocket travels

And we have to find how much the rocket travels in 5 hours, and for that we have to do multiplication, that is

Step-by-step explanation:
integers are whole numbers.
3/5 is a rational number because it represents a ratio of two integers (and denominator ≠0).
Answer: 12:14 pm.
Explanation: 27 minutes after when Sally started, 11:48, is 12:14.
Answer:
B
Step-by-step explanation:
Answer:
randomly requiring half the drivers to drive with sunglasses and the other half to drive without sunglasses.
Step-by-step explanation:
When employing an independent group design in a research or experimental study, the different groups in the study are assigned entirely different subjects such that, subjects in the treatment group are different from those in the control group. Therfore, adopting an independent group design in the scenario described above means diving the subjects into two at random with one half driving with sunglasses and the other half having to drive without it.