Convert 65,000,000 to scientific notation.

6.5 ⋅ 106
6.5 ⋅ 107
6.5 ⋅ 10−6
6.5 ⋅ 10−7

Need on this one asap im almost done with this subject

True or false look at the picture pls : /

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12