Rewrite the number or expression as requested.
-Rewrite the number or expression as requested.
$\left( 4 \cdot 10 ^ { 10 } \right) \cdot \left( 7 \cdot 10 ^ { 12 } \right)$ (Write the result in scientific notation.)
A) $2.8 \cdot 10 ^ { 22 }$
B) $2.8 \cdot 10 ^ { 23 }$
C) $2.8 \cdot 10 ^ { 21 }$
D) $28 \cdot 10 ^ { 23 }$

Question

Rewrite the number or expression as requested.
-Rewrite the number or expression as requested.
$\left( 4 \cdot 10 ^ { 10 } \right) \cdot \left( 7 \cdot 10 ^ { 12 } \right)$  (Write the result in scientific notation.)
A) $2.8 \cdot 10 ^ { 22 }$
B) $2.8 \cdot 10 ^ { 23 }$
C) $2.8 \cdot 10 ^ { 21 }$
D) $28 \cdot 10 ^ { 23 }$

Quizplus · Accepted Answer

The Answer of Rewrite the number or expression as requested.
-Rewrite the number or expression as requested.
$\left( 4 \cdot 10 ^ { 10 } \right) \cdot \left( 7 \cdot 10 ^ { 12 } \right)$  (Write the result in scientific notation.)
A) $2.8 \cdot 10 ^ { 22 }$
B) $2.8 \cdot 10 ^ { 23 }$
C) $2.8 \cdot 10 ^ { 21 }$
D) $28 \cdot 10 ^ { 23 }$

Rewrite the Number or Expression as Requested (4⋅1010)⋅(7⋅1012)\left( 4 \cdot 10 ^ { 10 } \right) \cdot \left( 7 \cdot 10 ^ { 12 } \right)(4⋅1010)⋅(7⋅1012)

Rewrite the Number or Expression as Requested $\left( 4 \cdot 10 ^ { 10 } \right) \cdot \left( 7 \cdot 10 ^ { 12 } \right)$