ebertee ebertee
  • 21-11-2020
  • Mathematics
contestada

Evaluate -(7^-3)(7^5)
A: 49,
B: -49,
C: -1/49,
D: 1/49.

Respuesta :

virtuematane virtuematane
  • 21-11-2020

Answer:

Option B -49

Step-by-step explanation:

-(7^-3)(7^5)

-1/7^3×7^5

-7^2

-49

So option B is correct

Answer Link
uchiha26dre
uchiha26dre uchiha26dre
  • 21-11-2020

Answer:

B

Step-by-step explanation:

-(7^-3) = -1/343

(7^5) = 16807

16807*-1/343 = -49

Answer Link

Otras preguntas

Elements in the same vertical column share similar chemical properties. Which statement best explains this? A. They have the same number of neutrons in thei
What is the percent of 5/8
Choose the correct verb to complete the sentence. (Choose the American English version.) The junior class _____ money each year for a banquet. raise raises
Which of japan's islands has the largest land area?
why was 1492 a turning point in history
Why do you think the king of Ghana collected tolls on goods entering or leaving his kingdom
members of the marching band line ip in 6 rows of 8. how many total members are there? identify two other ways they could line up in equal rows and colums
how do you do the slope on a graph
why was 1492 a turning point in history
What change was taking place in how the colonist saw themselves