C and d? c for sure, i'm pretty sure about d
Answer:
208
Step-by-step explanation:
To change a number from scientific notation to standard form, move the decimal point to the left (if the exponent of ten is a negative number), or to the right (if the exponent is positive). You should move the point as many times as the exponent indicates.
√250=√(25*10)
5√10
15.8 to nearest tenth
The letter a d e is false the right one is c