382 Test 3-1 3 of 113 of 11 Items
06:26 / 01:15:00

Item 3
3. The width of a red blood cell is approximately 0.0013 cm. Write this number in scientific notation.

A. 1.3×103
A. , 1 point 3 times 10 to the third power , ,

B. 13×104
B. , 13 times 10 to the 4th power,

C. 1.3×10−4
C. , 1 point 3 times 10 to the negative 4 power,

D. 1.3×10−3
D. , 1 point 3 times 10 to the negative 3 power,