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

Otras preguntas

For the function (t)- Pet, if P-5 and r=0.05, then what is the value of f(5) to the nearest tenth? O A. 12.2 B. 60.9 C. 1.3 D. 6.4

Dylan uses the expressions (x2 – 2x + 8) and (2x2 + 5x – 7) to represent the length and width of his bedroom. Which expression represents the area (lw) of Dylan

what the formula of speed

As shah, _________ modernized Persia.

1L of bleach has a mass of 1,100 grams, 7.25% of the mass of bleach is NaClO, 1 mol of NaClO has a mass of 74.44 grams. What is the molarity (mol/L) of NaClO in

Part C: complete the third column Part D: complete the fourth column

Easy Spanish please help me graduate y’all are the best :D

Jonathan is a blind widower whose home is valued at $110,000. He is homesteaded and under 65. His School taxes are 10.23 mils, his county taxes 6.789 mils, and

How do groups like the KKK exist and gain popularity (both during the 1920s and today)?

Please, help me with this. Solve X/6 = 7