yui127
yui127
23-02-2022
SAT
contestada
If 3^x-2 = 81, what is the value of 2^2x-7?
Respuesta :
zsm2800
zsm2800
23-02-2022
Answer:
32
Explanation:
3^(x-2) = 81 = 3^4
so x - 2 = 4
x = 6
2^(2x-7) = 2^(2*6-7) = 2^5 = 32
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
how do you write 5,901,452 in word form
researchers counted 8,912 monarch butterflies on one branch of a tree at a site in Mexico. They estimated that the total number of butterflies at the site was 1
how do we know that Otzi the Iceman was civilized and intelligent?
26.37+( -61.1 ) Please show all steps !!!??
A pencil bag contains 24 red pencils, 15 blue pencils, and 8 green pencils. Without looking, Carrie selects a pencil, gives it to her friend, and then selects a
write all of the numbers that round to 50
One way to remove nitrogen oxide from smokestack emissions is to react it with ammonia: 4 NH3 (g) + 6 NO (g) ----------> 5 N2 (g) + 6H2O (I) Fill in the blan
Last summer, at Camp Okey-Fun-Okey, the ratio of the number of boy campers to the number of girl campers was 8:7. If there were a total of 195 campers, how man
In April 1940, Germany launched a surprise invasion of neutral __________. Select one of the options below as your answer: a. France b. Spain and Portugal c. Yu
Which is greater 5000 ml or 40L
