To determine which expressions are equal to 750,000, let's evaluate each option:
-
\(75 \times 10^3\):
\(75 \times 10^3 = 75 \times 1000 = 75,000\)
This is not equal to 750,000. -
\(75 \times 10^4\):
\(75 \times 10^4 = 75 \times 10,000 = 750,000\)
This is equal to 750,000. -
\(75 \times 10^5\):
\(75 \times 10^5 = 75 \times 100,000 = 7,500,000\)
This is not equal to 750,000. -
\(10,000 \times 75\):
\(10,000 \times 75 = 750,000\)
This is equal to 750,000. -
\(100,000 \times 75\):
\(100,000 \times 75 = 7,500,000\)
This is not equal to 750,000.
Thus, the expressions that are equal to 750,000 are:
- \(75 \times 10^4\)
- \(10,000 \times 75\)