What is 4.20 multiplied by 10^-4 in standard form.
10 ^ - 4 = 0.0001
4.2 * 0.0001 = 0.00042
To convert a number written in scientific notation to standard form, you need to multiply the coefficient by the power of 10.
In this case, the given number is 4.20 multiplied by 10^-4. To express it in standard form, we can multiply 4.20 by 10^-4.
First, we multiply the coefficient: 4.20 * 10^-4 = 0.00042.
The power of 10 indicates how many places to move the decimal point to the left or right. In this case, since the exponent is negative, we need to move the decimal point to the left.
Thus, the standard form of 4.20 multiplied by 10^-4 is 0.00042.