123456unknown63 123456unknown63
  • 24-07-2019
  • Mathematics
contestada

Please help!!!!! ALL, PLEASE!!!! ​

Please help ALL PLEASE class=

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 24-07-2019
1) 4 raised to what power gives 128?
You can find this on the calculator by typing (log128 / log4)
The result: 3.5
So, 2x+1=3.5
x is 1.25
2) 2 raised to what power is 1? The answer is 0.
2x+2=0
x=-1
3) 5^3=125
x+3=3
x=0
Answer Link

Otras preguntas

Tell how to find 81-16 using mental math
Place the <,> or = 643,783 ( ) 643.783 1,347.09 ( ) 1,347.90
Find the number of centimeters in 1.00 × 10^2 yards
A toaster is plugged into a 120-volt household circuit. It draws 5 amps of current. a. What is the resistance of the toaster? b. What is the power of the toast
Marla did 65 sit ups each day for one week use the distributive property to show an expression you can use to find the total number of sit up
A peregrine falcon can fly 322 kilometers per hour how many meters per hour can the falcon flyI know the answer is 322,000- but how do I write it out to explain
round  this number 2.87 nearest tenth
According to the Declaration, What powers belong to the United States as "Free and Independent state"?
Which of the following solutions would be basic? A. NH₄I B. NaOCl C. Fe(NO₃)₃ D. Ba(NO₃)₂ E. NH₄NO₂
I'm in 8th grade and I have no idea what positive-negative square roots are! We have a test soon and I need someone to explain to me what they are