Answer:
1)0.1
2)0.05
3)1.65
4)1.75
Step-by-step explanation:
Answer:
49
Step-by-step explanation:
Let there be x students in the class.
Since, donation by each student is equal to the number of students in the class.
So,
Total donations = 2401

Thus, the number of students in the class = 49
In scientific notation, a number is usually?.?*10^??
for example:
1.3*10^-2
To write it in standard notation you can simply multiply it out
for example:
0.013