## anonymous one year ago Evaluate the expression and choose the correct answer in scientific notation. (2 × 10^2) × (4 × 10^2) A. 8 × 10^4 B. 7 × 10^3 C. 8 × 10^2

1. Vocaloid

hint: (10^2)*(10^2) = ?

2. anonymous

And 7 × 10^2 and 200

3. Vocaloid

???

4. calculusxy

$(2 \times 10^2) \times (4 \times 10^2)$ multiply the coefficients first $(2 \times 4)(10^2 \times 10^2)$ and now multiply each of them $8 \times 10^4$

5. anonymous

Okay thank you

6. calculusxy

yw :)

7. vikstar2.0

yeah i thinks its either a or c