The answer to this one will be C
Hope this helps :)
"<span>5 to the negative 4th power over 5 to the 3rd</span>" translates to
5⁻⁴ / 5³
So you can just combine exponents.
5⁻⁴ / 5³ = 5⁻⁴ ⁻ ³ = 5⁻⁷ = 1/5⁷
Final answer: 1/5⁷
68.181 mph
300 feet/3 seconds = 100ft/sec
100ft x 60 sec. =6000ft/min
6,000 x 60= 360,000ft/hour
then convert to miles
5x^2
6x^3y
2x^3 3xy
^ means the little number above x eg x^3
A. 4.898979486
b. 7.416198487
c. 8.544003745
i think at least