Answers: 1
![\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{2^4\times 4^6}{2^{-3}\times 4^4}\implies 2^4\cdot 2^3\cdot 4^6\cdot 4^{-4}\implies 2^{4+3}\cdot 4^{6-4}\implies 2^7\cdot 4^2\implies 2^7\cdot (2^2)^2 \\\\\\ 2^7\cdot 2^{2\cdot 2}\implies 2^7\cdot 2^4\implies 2^{7+4}\implies 2^{11}\implies 2048](/tpl/images/0238/2563/55fe9.png)
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 19:30
Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?
Answers: 1
Mathematics, 21.06.2019 20:00
How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.
Answers: 1
You know the right answer?
Simplify using exponent rules. 2^4x4^6/2^-3x4^4...
Questions
History, 14.11.2019 19:31
History, 14.11.2019 19:31
Mathematics, 14.11.2019 19:31
Mathematics, 14.11.2019 19:31
History, 14.11.2019 19:31
Mathematics, 14.11.2019 19:31
