Question

What is the product of 5.2×bsmiddle" class="latex-formula"> and 1.3×$10^{-2}$?
A. 6.76×$10^{8}$
B. 6.76×$10^{2}$
C. 6.76×$10^{-2}$
D. 6.76×$10^{-8}$

Answer 1

Answer:

6.76 × 10²

Step-by-step explanation:

5.2 × $10^{4}$ × 1.3 × [/tex]10^{-2}[/tex]

= 5.2 × 1.3 × $10^{2}$

= 6.76 × 10²

Answer 2

Answer:

B. 6.76 x 10²

Step-by-step explanation:

5.2 × $10x^{4}$ (1.3 × $10x^{-2}$)    Subtract the exponents to get a common exponent

5.2 x 1.3 x 10²                  Multiply

6.76 x 10²