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 ( 99+ )
Otras preguntas
Which polygons can be mapped onto each other by similarity transformations? A. Polygons 1 and 4 B. Polygons 1 and 3 C. Polygons 2 and 4 D. Polygons 1 and 2
The graph shows Kelly traveling from home to her grandmother's house: A graph is shown with the title Kelly's drive. The x-axis is labeled Time driving, and t
Elizabeth has 140 citrus trees and 180 palm trees palm trees. She wants to make rows of trees so that each row has the same number of trees and each tree is in
. Why were many of the Greek poli unhappy with Athens in the years preceding the Peloponnesian War?
EZ car rental charges $40 a day plus $.25 per mile is rent-a-car charges $25 a day plus $.45 per mile what number of miles results of the same cost for one day?
who serves as president of the United States Senate
City and county courts have limited jurisdiction on municipal issues. Whose case would a city or county court be most likely to hear?
Please help! Which sentence uses quotation marks correctly? A. Kendall looked up this article in the Readers' Guide to Periodical Literature. B. Her book report
For f(x) + 4x + 1 and g(x) = x^2 - 5, find (f+g)(x). A. x^2 + 4x + 6 B. x^2 + 4x - 4 C. 4x^3 - 4 D. 4x^2 - 19
what word has a stronger connotation than poor A) disappointing B) miserable C) unfortunate D) substandard
