What is 5.5×104 multiplied by 2.2×10−8 ? Write the answer in scientific notation.(1 point)
Responses
1.21×10−5
1.21 times 10 superscript negative 5 baseline
1.21×10−4
1.21 times 10 superscript negative 4 baseline
1.21×10−3
1.21 times 10 negative cubed
12.1×10−4
2 answers
The correct answer is 1.21×10−3.
1. 1.21 x 10 power of -3
2. Multiply the coefficients and add the exponents of the powers of 10
3. 1.4478 × 10 power of 5 mm2
4. 7.35 × 10 power of 6 ml
5. 2.1 × 10 power of −5
2. Multiply the coefficients and add the exponents of the powers of 10
3. 1.4478 × 10 power of 5 mm2
4. 7.35 × 10 power of 6 ml
5. 2.1 × 10 power of −5