reednicholls1pdz6e7 reednicholls1pdz6e7

06-04-2020
Mathematics

contestada

For what value of a does 9 = (StartFraction 1 Over 27 EndFraction) Superscript a + 3?
A. Negative eleven-thirds
B. Negative seven-thirds
C. Seven-thirds
D. Eleven-thirds

Respuesta :

amna04352 amna04352

07-04-2020

Answer:

A

Step-by-step explanation:

9 = (1/27)^(a+3)

3² = (3^-3)^(a+3)

3² = 3^(-3a-9)

2 = -3a-9

-3a = 11

a = -11/3

Answer Link

Otras preguntas

helpppp i need to do this before 9:00 plzzzzzzzzzz

Verb in this sentence. He studied day and night because he loved music.

The haploid number is 60, so that means the diploid number is * A) 60 B) 120 C) 30 D) 15 PLEASE HELP

Of the 600 sixth graders at Melville Middle School, 80% want more field trips. How many students want more field trips? Show your work. How many students is 10

Jason bought 6 CDs to add to his collection. A week later he dropped half of his total collection in a pond. He only had 12 CDs left. How many CDs did he start

hi just say hi then youll get 100 points

I don’t know if that is right or wrong

In the number 6.172 the digit 2 represents 2 in the whats place?

When a substance easily dissolves in a liquid, it has high solubility in that liquid. When a substance does not easily dissolve in a liquid, it has low solubili

Which of the values in the set {1, 2, 3, 4} is a solution to the equation 3x + 3 = 15? (4 points) a 1 b 2 c 3 d 4