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 ( 63+ )
Otras preguntas
In Roosevelt's Good Neighbor Policy, he ordered the withdraw of troops from where? South America Germany Central America Canada
When we say an official has been impeached, that means the official has been accused of crimes or serious misconduct and must stand trial. A. True B. Fals
Emily is overly concerned with being contaminated by germs. she washes her hands fifty times per day, wear gloves, and eats with plastic utensils that are cover
If the fundamental frequency of a musical instrument is 22 Hz, what is the frequency of the second harmonic? 11 Hz 22 Hz 33 Hz 44 Hz
Josie studied a poem about poverty in school. She noticed that the lines of the poem varied in length and number of syllables, and they did not rhyme. Also, th
A population of fungi in a yard produces 10 mushrooms in year 1, 20 in year 2, and 40 in year 3. if his trend continues, by year 5 there will be ________ mushro
In the first half of the twentieth century, many American writers turned their attention to _______. A) dangerous people and the challenges facing societies tha
Solve for x? I'm confused
What objects hold the same amount of liquid as 96 fluid ounces
(LC)How did the communist takeover of North Korea impact U.S. foreign policy? It led President Truman to drop atomic bombs on Japan. It prompted President Tr