To multiply 0.75 by 2.8×10^−5, you multiply the decimal number by the coefficient of the exponent separately.
0.75 * 2.8 = 2.1
10^(-5) means you move the decimal point 5 places to the left.
So, the final answer is 2.1 × 10^(-5).
Multiply 0.75 by 2.8×10^−5.(1 point)
1 answer