The scientific notation 4.2e-7 is same as 4.2 x 10^-7 or 4.2 x 10-7. Thus, to get the answer to 4.2e-7 as a decimal, we multiply 4.2 by 10 to the power of -7.
= 4.2e-7
= 4.2 × 10-7
= 0.00000042
Therefore, 4.2e-7 number on calculator means or 4.2e-7 in decimal form is:
Answers & Comments
Answer: c
Step-by-step explanation: 4.2 = coefficient
e = 10 to the power of
-7 = exponent
The scientific notation 4.2e-7 is same as 4.2 x 10^-7 or 4.2 x 10-7. Thus, to get the answer to 4.2e-7 as a decimal, we multiply 4.2 by 10 to the power of -7.
= 4.2e-7
= 4.2 × 10-7
= 0.00000042
Therefore, 4.2e-7 number on calculator means or 4.2e-7 in decimal form is:
0.00000042