Question

do you know how? in 2-5, find each product. 2. 0.009 × 10 3. 3.1 × 10³ 4. 0.062 × 10² 5. 1.24 × 10⁴

Explanation:

Step1: Multiply by 10, shift decimal right 1

$0.009 \times 10 = 0.09$

Step2: Multiply by $10^3$, shift decimal right 3

$3.1 \times 10^3 = 3100$

Step3: Multiply by $10^2$, shift decimal right 2

$0.062 \times 10^2 = 6.2$

Step4: Multiply by $10^4$, shift decimal right 4

$1.24 \times 10^4 = 12400$

Answer:

1. $0.09$
2. $3100$
3. $6.2$
4. $12400$