ellajinx
ellajinx
26-01-2018
Mathematics
contestada
Simplify (8a^-7b^3)(-7a^5b^-9)
Respuesta :
lilmissblazebeowopa3
lilmissblazebeowopa3
26-01-2018
first step remove ( )
8a^-7b^3 * -7a^5 b^-9
use exponent rule a^b * a^c =a^b+c
-7 * 8a ^ -2 b^-9 b^3
-7*8a^-2 b^-6
-7*8 *1/a^2b-6
multiply fractions
7*8/a^2b^6
56 / a^2 b^6
so your answer is 56 over a to the power of 2 b to the power of 6
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
What is 1000000 + 80900000 and then in it simplest form?
which idea was a part of Lincoln's plan for reconstruction
What are the six types of propaganda
Which of the following statements best describes the expansion of Islam? It quickly spread throughout the Middle East and North Africa. It became the dominant r
A train that is 1 mile long starts through a tunnel that is also 1mile long . The train is traveling 15 miles per hour. How long does it take for the train to g
What is a rate that describes how much smaller or larger the scale drawing is than the real object
Suppose Faye plans to fill packets with 60 beads after deciding not to add any yellow beads to the mix. If you want to find how many packets she can put togethe
a metal bar weighs 8.15 ounces. 93% of the bar is silver. how many ounces of silver are in the bar
Which of the following statements best describes the expansion of Islam? It quickly spread throughout the Middle East and North Africa. It became the dominant r
class A folds 160 fewer paper cranes than class B and 2/3 as many paper cranes as class C. Class B folds 92 more paper cranes than class C. How many paper cra
