ZaDmelovinny
ZaDmelovinny ZaDmelovinny
  • 23-12-2016
  • Mathematics
contestada

When 27 times x^2 times z all over negative 3 times x^2 z to the fourth power is completely simplified, the exponent on the variable z is _____

Respuesta :

Nirina7
Nirina7 Nirina7
  • 25-12-2016
let A =27x²z/-3x²z^4= -9z^-3, the exponent on the variable z is -3
proof
27x²/-3x²= -9,  z/z^4= z^(1-4)=z^-3
Answer Link

Otras preguntas

in an A.P,the sum of first ten terms is -150 and the sum of next 10 terms is -550.Find the A.P
A speedy river barge bound for New Orleans, Louisiana leaves Baton Rouge at 9:00 a.m. and travels at a speed of 10 miles per hour. A rail transport freight also
What's 16.6666667 to the nearest tenth
How can you tell 7/10 is greater than 1/2
Explain how can you use the Associative Property to evaluate (7*50)*4.
kelly is 66 inches tall. Lucas is 72 inches tall. What is the ratio of Lucas's height to Kelly's height in simplest form? (: also, explain please!
what part of speech is abundant
1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an
What's 16.6666667 to the nearest tenth
The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?