kaylers7716 kaylers7716
  • 01-05-2020
  • Mathematics
contestada

Solve 25 = 5^x − 4
A. 1/2
B. 2
C. 4
D. 6

Respuesta :

K1N K1N
  • 01-05-2020

Answer:

Rounding: 2

Exact: 2.09221853...

Step-by-step explanation:

Math-way

Answer Link
danijules611
danijules611 danijules611
  • 01-05-2020

Here is how to do this problem:

5^x - 4 = 25

      +4     +4

5^x = 29

og(5x)=log(29)(Take log of both sides)

x*(log(5))=log(29)

x=log(29) / log(5)

x=2.092219 or

x = 2

So, the answer is B

Answer Link

Otras preguntas

what two developments in the late 1800s led to the decline of the cattle business ?
what is it called when oxygen passes into the capillaries that surround these sacs?
Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form
How did rationing support the war effort in ww2?
differentiate benzene and cyclohexane
how many times does 6 go into 312
What energy is transfomed that takes place you lifting a chair?
how were the oregon and santa fe trails different ?
How did rationing support the war effort in ww2?
what is the percent notation for 6.4%