joe6059 joe6059
  • 24-07-2019
  • Mathematics
contestada

4017
Simplify: 81^5-4

Respuesta :

faithelnoor
faithelnoor faithelnoor
  • 25-07-2019

"243"

Answer:

81^(5/4)

Rewrite

(3^4) 5/4

(34)54

Apply the power rule and multiply exponents,

(am)n=amn

34(54)

Cancel the common factor of

311⋅51

Simplify.

35

Raise

3 to the power of 5

"243"

Answer Link
3bgarcia 3bgarcia
  • 03-12-2019

Answer:

the answer is B 243 on E2020

Step-by-step explanation:

Answer Link

Otras preguntas

What is the extreme value of the polynomial function f(x)= x2 - 4?
Lamar needs 2308 for a future project. He can invest 2000 now at an annual rate of , compounded semiannually. Assuming that no withdrawals are made, how long wi
Which was a consequence of the Protestant Reformation? a. the Italian Renaissance b. new Christian denominations c. the Columbian Exchange d. belief in purgator
How many different numbers are possible? A personal identification number consists of 3 letters followed by 3 digits. The letters X, Y, and Z are not used and t
Based on paragraph 7, what is the best meaning of “norm"? A a fact that has been confirmed by evidence B a point about which there is disagreement C
#1: The Zia Sun symbol, seen on the New Mexico flag, stands for peace and friendship. Which is the participial phrase in this sentence? #2: In the late 1880s, t
A good diet is ……………… to health. A. beneficial B. harmful C. advantage D. disadvantage
Find the length of CB .
What is the order of rotational symmetry for the figure? A. 1 B. 2 C. 3 D. 4 or more
HELP ASAP!!! THANK YOU!!!!